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EX9055AB-MTCP
Modbus TCPIP to ioslated 8*DI 8*DO
273,00 EUR
including VAT 324.87 EUR
- Ethernet‑based Distributed I/O:
10/100 Mbps Ethernet interface (IEEE 802.3 10BASE‑T / 100BASE‑TX) with RJ‑45 connector for seamless integration into existing LANs.
- Open Modbus/TCP Protocol:
Fully compliant with the Modbus/TCP standard for interoperability with third‑party controllers, SCADA, and HMI software.
- Dual Communication Support:
Operates over both TCP/IP and UDP/IP. UDP mode allows broadcast of I/O data streams to up to eight remote hosts simultaneously.
- Isolated Digital I/O:
– 8 × Digital Inputs (DI) with 3 kV optical isolation, configurable as dry or wet contact.
– 8 × Digital Outputs (DO) using open‑drain P‑MOSFET transistors, 30 V DC / 1 A max per channel, optically isolated.
- Smart I/O Functions:
– DI channels support 32‑bit counters (1 kHz max) and input latch functions.
– DO channels support pulse output and programmable delay output modes.
– DIO synchronization (mirror local DI to DO) and auto‑off timer for safety.
- High Isolation and Protection:
3000 V DC isolation between I/O and logic; 1500 V DC Ethernet isolation; over‑voltage and power‑reversal protection.
- Flexible Power Supply:
Operates from unregulated 10 – 30 V DC industrial power sources.
- Compact, Rugged Enclosure:
ABS housing with captive mounting hardware; DIN‑rail, wall, or stack mounting supported.
- Status Indication:
LED indicators for Power, CPU, Link, Collision, 10/100 Mbps, Tx, and Rx activity.
- Built‑in Web Server:
Embedded HTTP server for remote monitoring and control via standard web browsers.
- Software Integration:
Supported by ExpertDAQ Windows Utility, ActiveX controls, and DLL API for custom application development in Visual Basic, C++, Delphi, and other environments.
10/100 Mbps Ethernet interface (IEEE 802.3 10BASE‑T / 100BASE‑TX) with RJ‑45 connector for seamless integration into existing LANs.
- Open Modbus/TCP Protocol:
Fully compliant with the Modbus/TCP standard for interoperability with third‑party controllers, SCADA, and HMI software.
- Dual Communication Support:
Operates over both TCP/IP and UDP/IP. UDP mode allows broadcast of I/O data streams to up to eight remote hosts simultaneously.
- Isolated Digital I/O:
– 8 × Digital Inputs (DI) with 3 kV optical isolation, configurable as dry or wet contact.
– 8 × Digital Outputs (DO) using open‑drain P‑MOSFET transistors, 30 V DC / 1 A max per channel, optically isolated.
- Smart I/O Functions:
– DI channels support 32‑bit counters (1 kHz max) and input latch functions.
– DO channels support pulse output and programmable delay output modes.
– DIO synchronization (mirror local DI to DO) and auto‑off timer for safety.
- High Isolation and Protection:
3000 V DC isolation between I/O and logic; 1500 V DC Ethernet isolation; over‑voltage and power‑reversal protection.
- Flexible Power Supply:
Operates from unregulated 10 – 30 V DC industrial power sources.
- Compact, Rugged Enclosure:
ABS housing with captive mounting hardware; DIN‑rail, wall, or stack mounting supported.
- Status Indication:
LED indicators for Power, CPU, Link, Collision, 10/100 Mbps, Tx, and Rx activity.
- Built‑in Web Server:
Embedded HTTP server for remote monitoring and control via standard web browsers.
- Software Integration:
Supported by ExpertDAQ Windows Utility, ActiveX controls, and DLL API for custom application development in Visual Basic, C++, Delphi, and other environments.
Comprehensive Product Summary – EX9055AB‑MTCP
### 1. Product Overview
Product Name: Modbus TCP/IP to Isolated 8 × DI / 8 × DO Module
Model: EX9055AB‑MTCP
Series: EX9000‑MTCP Ethernet I/O Series
Article Number: EX9055AB‑MTCP
Manufacturer: TOPSCCC (ExpertDAQ / www.topsccc.com.tw)
Manual Reference: EX9000‑MTCP User’s Manual, Ethernet I/O Version 2.0 (Printed June 1, 2016)
The EX9055AB‑MTCP is a compact, industrial‑grade Ethernet I/O module designed for distributed digital signal acquisition and control over standard TCP/IP networks. It belongs to the EX9000‑MTCP family of Ethernet I/O and data‑acquisition modules that support the Modbus/TCP protocol for open connectivity with PLCs, SCADA, and HMI systems. The EX9055AB‑MTCP provides eight isolated digital inputs and eight isolated digital outputs, each channel independently protected and configurable for dry or wet contact operation. It is intended for integration into automation, monitoring, and remote control systems requiring reliable, deterministic digital I/O over Ethernet.
### 2. Key Features
- Ethernet‑based Distributed I/O:
10/100 Mbps Ethernet interface (IEEE 802.3 10BASE‑T / 100BASE‑TX) with RJ‑45 connector for seamless integration into existing LANs.
- Open Modbus/TCP Protocol:
Fully compliant with the Modbus/TCP standard for interoperability with third‑party controllers, SCADA, and HMI software.
- Dual Communication Support:
Operates over both TCP/IP and UDP/IP. UDP mode allows broadcast of I/O data streams to up to eight remote hosts simultaneously.
- Isolated Digital I/O:
– 8 × Digital Inputs (DI) with 3 kV optical isolation, configurable as dry or wet contact.
– 8 × Digital Outputs (DO) using open‑drain P‑MOSFET transistors, 30 V DC / 1 A max per channel, optically isolated.
- Smart I/O Functions:
– DI channels support 32‑bit counters (1 kHz max) and input latch functions.
– DO channels support pulse output and programmable delay output modes.
– DIO synchronization (mirror local DI to DO) and auto‑off timer for safety.
- High Isolation and Protection:
3000 V DC isolation between I/O and logic; 1500 V DC Ethernet isolation; over‑voltage and power‑reversal protection.
- Flexible Power Supply:
Operates from unregulated 10 – 30 V DC industrial power sources.
- Compact, Rugged Enclosure:
ABS housing with captive mounting hardware; DIN‑rail, wall, or stack mounting supported.
- Status Indication:
LED indicators for Power, CPU, Link, Collision, 10/100 Mbps, Tx, and Rx activity.
- Built‑in Web Server:
Embedded HTTP server for remote monitoring and control via standard web browsers.
- Software Integration:
Supported by ExpertDAQ Windows Utility, ActiveX controls, and DLL API for custom application development in Visual Basic, C++, Delphi, and other environments.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Ethernet Interface | 10BASE‑T / 100BASE‑TX, IEEE 802.3 / 802.3u |
| Connector | RJ‑45 modular jack |
| Protocols | Modbus/TCP over TCP/IP and UDP |
| Data Rate | Up to 100 Mbps |
| Power Supply | Unregulated +10 V DC to +30 V DC |
| Power Consumption | Approx. 2 W |
| Isolation | I/O → Logic 3000 V DC; Ethernet 1500 V DC |
| Protection | Over‑voltage and reverse‑polarity protection |
| Digital Inputs (DI) | 8 channels, single‑ended, common source/ground |
| DI Type | Dry / Wet contact selectable |
| Dry Contact Logic | Logic 0 = closed to GND; Logic 1 = open |
| Wet Contact Logic | Logic 0 = 0 – 2 V DC; Logic 1 = 10 – 50 V DC |
| DI Counter | 32‑bit + 1‑bit overflow, 1 kHz max |
| Digital Outputs (DO) | 8 channels, P‑MOSFET open‑drain type |
| DO Load Capacity | 30 V DC max, 1 A per channel |
| DO Isolation | 3000 V DC optical isolation |
| Operating Temperature | –25 °C to +75 °C |
| Storage Temperature | –25 °C to +85 °C |
| Humidity | 5 – 95 % RH non‑condensing |
| Enclosure Material | ABS plastic |
| Mounting Options | DIN‑rail, wall, or stack mounting |
| Terminal Block | Plug‑in screw terminal, 0.5 – 2.5 mm² (12 – 22 AWG) |
| Status LEDs | Power, Link, Full Duplex, 10/100 Mbps, Tx/Rx |
| Dimensions / Weight | Compact module form factor (typical EX9000 series ≈ 120 × 75 × 60 mm, < 300 g) |
### 4. Functionality
Operating Principle:
The EX9055AB‑MTCP converts Ethernet Modbus/TCP communication into isolated digital input and output signals. Each DI channel senses external contact or voltage states, while each DO channel drives external loads through isolated P‑MOSFET transistors. The module’s embedded microcontroller handles Modbus/TCP requests, UDP data streaming, and local logic such as counters, latches, and pulse generation.
Use Cases and Applications:
- Industrial automation and process control
- Remote machine monitoring and alarm systems
- Building automation (lighting, HVAC, access control)
- Energy management and substation monitoring
- Laboratory and test‑bench data acquisition
- SCADA and HMI integration via Modbus/TCP
Compatibility:
Interoperable with any Modbus/TCP‑compliant master (PLC, DCS, SCADA, HMI). Supported by ExpertDAQ utilities, OPC servers, and custom applications via provided APIs.
### 5. Components & Accessories
Included:
- EX9055AB‑MTCP module
- Plug‑in screw terminal blocks for I/O and power
- Quick‑start documentation (electronic manual available online)
Optional / Related Accessories:
- 24 V DC industrial power supply (10 – 30 V DC range)
- Ethernet cables (Cat 5 or higher, UTP)
- DIN‑rail mounting kit
- ExpertDAQ Utility software and TCPDAQ ActiveX/DLL libraries (downloadable)
Connectors:
- Ethernet: RJ‑45 10/100 Mbps
- Power: Screw terminals (+Vs, GND)
- I/O: Plug‑in terminal block (DI.COM, DI0–DI7, DO.Vcc, DO0–DO7, ISO.GND)
### 6. Installation & Setup
System Requirements (for configuration):
- IBM‑PC compatible host (Pentium or higher)
- Windows 95/98/2000/NT 4.0 SP3+, XP, 7, 8, or later
- ≥ 32 MB RAM, 20 MB disk space
- Ethernet 10/100 Mbps adapter and hub
- Two RJ‑45 Ethernet cables
- DC power supply 10 – 30 V DC
Mounting:
Supports DIN‑rail, wall, or stack mounting. Ensure adequate ventilation and avoid proximity to high‑energy wiring.
Power Wiring:
Connect +Vs and GND to a regulated 10 – 30 V DC source (typical 24 V DC). Ripple ≤ 200 mV p‑p. Use ≥ 2 mm² wire.
Network Configuration:
- Default IP Address: 10.0.0.1
- Subnet Mask: 255.0.0.0
- Gateway: 10.0.0.1
- DHCP: Disabled by default
- Web Server: Disabled by default
- Default Password: 00000000
Use the ExpertDAQ Ethernet I/O Utility to assign IP, subnet, and gateway, or enable DHCP. Each module must have a unique IP or ID.
Ports Used:
| Protocol | Port | Description |
|-----------|------|-------------|
| TCP | 502 | Modbus/TCP server |
| UDP | 1025 | ASCII command interface |
| UDP | 5168 | Event/Stream broadcast |
| TCP | 80 | HTTP web server |
Web Access:
Enable the internal web server via the utility, then browse to the module’s IP address. Enter the password to view and control I/O status.
### 7. Performance & Capabilities
- Digital Input Performance:
– Supports 1 kHz counting rate per channel
– 32‑bit counter with overflow flag
– Latch function for pulse capture
– Configurable signal filter width (0.5 ms units)
- Digital Output Performance:
– P‑MOSFET open‑drain outputs up to 30 V DC / 1 A per channel
– Supports pulse output and programmable delay widths
– Auto‑off timer and safe value functions for fail‑safe operation
- Communication Throughput:
– 100 Mbps Ethernet link speed
– Low‑latency Modbus/TCP response (< 10 ms typical LAN)
– UDP streaming interval configurable from 50 ms to 7 days
- Reliability:
– Hardware and software watchdog timers (Dual Watchdog)
– Power‑on and safe output values stored in EEPROM
– Automatic recovery after power failure or communication loss
- Limitations:
– Digital input frequency ≤ 1 kHz
– Output current ≤ 1 A per channel (30 V DC max)
– No analog I/O on this model (see EX9017/9019 for analog variants)
### 8. Standards & Compliance
- Communication Standards:
IEEE 802.3 10BASE‑T / 100BASE‑TX
Modbus/TCP Protocol Specification V1.1b
UDP/IP RFC 768 compliant
- Electrical & Safety:
Optical Isolation 3000 V DC I/O to Logic
Ethernet Isolation 1500 V DC
Over‑voltage and reverse‑polarity protection
- Environmental:
Operating –25 °C to +75 °C; Storage –25 °C to +85 °C; 5–95 % RH non‑condensing; no corrosive gases.
- EMC / Industrial Compliance:
Designed for industrial environments per EN 61000‑6‑2 / ‑6‑4 (typical for ExpertDAQ modules).
- Software Interfaces:
Modbus/TCP register mapping per chapter 7 of manual; ActiveX and DLL API libraries for Windows development.
### 9. Additional Information
Warranty & Support:
Standard manufacturer warranty (typically 2 years from purchase). Technical support and firmware updates available via TOPSCCC website (www.topsccc.com.tw).
Maintenance:
No routine maintenance required beyond periodic terminal inspection and firmware updates. Ensure clean, dry environment and proper grounding to avoid ESD damage.
Firmware & Updates:
Modules can be rebooted or restored to factory defaults via ASCII commands ($aaRS, $aaS1) or INIT switch. Firmware updates are distributed through the manufacturer’s support portal.
Safety & Watchdog Operation:
Dual watchdog system combines hardware module watchdog and host watchdog. If the host fails to communicate within the configured timeout, outputs revert to safe values to protect connected equipment.
Power‑On & Safe Values:
User‑definable output states for startup and communication failure conditions. Configured via ASCII commands (~AA4V, ~AA5V) or Modbus registers.
Web Monitoring Interface:
Provides real‑time display of channel status, counter values, and output controls through standard browser (IE 5.5 or later). Password‑protected access.
Software Tools:
- EX9000‑MTCP Utility: Graphical configuration and monitoring tool.
- TCPDAQ ActiveX Control: For Visual Basic, Delphi, C++ Builder integration.
- TCPDAQ DLL API: Comprehensive function library for TCP/UDP communication, stream/event handling, and Modbus operations.
Example Modbus Register Mapping (EX9055‑MTCP):
| Register Address | Function | Description |
|------------------|-----------|-------------|
| 40001 – 40016 | R | DI counter values (32‑bit per channel) |
| 40017 – 40032 | R/W | DO pulse low width (0.1 ms units) |
| 40033 – 40048 | R/W | DO pulse high width (0.1 ms units) |
| 40049 – 40064 | R/W | DO pulse count (0 = continuous, 1 = stop) |
Bit Addresses (Coils):
| Bit Address | Function | Description |
|--------------|-----------|-------------|
| 00001 – 00008 | R | Digital Inputs (DI0 – DI7) |
| 00017 – 00024 | R/W | Digital Outputs (DO0 – DO7) |
| 00333 – 00336 | R/W | Counter control (start/stop/clear) |
### Summary
The EX9055AB‑MTCP is a robust, high‑isolation Ethernet digital I/O module providing eight inputs and eight outputs with full Modbus/TCP compatibility. It combines industrial‑grade electrical protection, flexible configuration, and comprehensive software support, making it ideal for distributed control and monitoring applications. With its dual watchdog safety, web‑based diagnostics, and open communication standards, the EX9055AB‑MTCP delivers reliable, real‑time digital I/O performance for modern Ethernet‑enabled automation systems.
### 1. Product Overview
Product Name: Modbus TCP/IP to Isolated 8 × DI / 8 × DO Module
Model: EX9055AB‑MTCP
Series: EX9000‑MTCP Ethernet I/O Series
Article Number: EX9055AB‑MTCP
Manufacturer: TOPSCCC (ExpertDAQ / www.topsccc.com.tw)
Manual Reference: EX9000‑MTCP User’s Manual, Ethernet I/O Version 2.0 (Printed June 1, 2016)
The EX9055AB‑MTCP is a compact, industrial‑grade Ethernet I/O module designed for distributed digital signal acquisition and control over standard TCP/IP networks. It belongs to the EX9000‑MTCP family of Ethernet I/O and data‑acquisition modules that support the Modbus/TCP protocol for open connectivity with PLCs, SCADA, and HMI systems. The EX9055AB‑MTCP provides eight isolated digital inputs and eight isolated digital outputs, each channel independently protected and configurable for dry or wet contact operation. It is intended for integration into automation, monitoring, and remote control systems requiring reliable, deterministic digital I/O over Ethernet.
### 2. Key Features
- Ethernet‑based Distributed I/O:
10/100 Mbps Ethernet interface (IEEE 802.3 10BASE‑T / 100BASE‑TX) with RJ‑45 connector for seamless integration into existing LANs.
- Open Modbus/TCP Protocol:
Fully compliant with the Modbus/TCP standard for interoperability with third‑party controllers, SCADA, and HMI software.
- Dual Communication Support:
Operates over both TCP/IP and UDP/IP. UDP mode allows broadcast of I/O data streams to up to eight remote hosts simultaneously.
- Isolated Digital I/O:
– 8 × Digital Inputs (DI) with 3 kV optical isolation, configurable as dry or wet contact.
– 8 × Digital Outputs (DO) using open‑drain P‑MOSFET transistors, 30 V DC / 1 A max per channel, optically isolated.
- Smart I/O Functions:
– DI channels support 32‑bit counters (1 kHz max) and input latch functions.
– DO channels support pulse output and programmable delay output modes.
– DIO synchronization (mirror local DI to DO) and auto‑off timer for safety.
- High Isolation and Protection:
3000 V DC isolation between I/O and logic; 1500 V DC Ethernet isolation; over‑voltage and power‑reversal protection.
- Flexible Power Supply:
Operates from unregulated 10 – 30 V DC industrial power sources.
- Compact, Rugged Enclosure:
ABS housing with captive mounting hardware; DIN‑rail, wall, or stack mounting supported.
- Status Indication:
LED indicators for Power, CPU, Link, Collision, 10/100 Mbps, Tx, and Rx activity.
- Built‑in Web Server:
Embedded HTTP server for remote monitoring and control via standard web browsers.
- Software Integration:
Supported by ExpertDAQ Windows Utility, ActiveX controls, and DLL API for custom application development in Visual Basic, C++, Delphi, and other environments.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Ethernet Interface | 10BASE‑T / 100BASE‑TX, IEEE 802.3 / 802.3u |
| Connector | RJ‑45 modular jack |
| Protocols | Modbus/TCP over TCP/IP and UDP |
| Data Rate | Up to 100 Mbps |
| Power Supply | Unregulated +10 V DC to +30 V DC |
| Power Consumption | Approx. 2 W |
| Isolation | I/O → Logic 3000 V DC; Ethernet 1500 V DC |
| Protection | Over‑voltage and reverse‑polarity protection |
| Digital Inputs (DI) | 8 channels, single‑ended, common source/ground |
| DI Type | Dry / Wet contact selectable |
| Dry Contact Logic | Logic 0 = closed to GND; Logic 1 = open |
| Wet Contact Logic | Logic 0 = 0 – 2 V DC; Logic 1 = 10 – 50 V DC |
| DI Counter | 32‑bit + 1‑bit overflow, 1 kHz max |
| Digital Outputs (DO) | 8 channels, P‑MOSFET open‑drain type |
| DO Load Capacity | 30 V DC max, 1 A per channel |
| DO Isolation | 3000 V DC optical isolation |
| Operating Temperature | –25 °C to +75 °C |
| Storage Temperature | –25 °C to +85 °C |
| Humidity | 5 – 95 % RH non‑condensing |
| Enclosure Material | ABS plastic |
| Mounting Options | DIN‑rail, wall, or stack mounting |
| Terminal Block | Plug‑in screw terminal, 0.5 – 2.5 mm² (12 – 22 AWG) |
| Status LEDs | Power, Link, Full Duplex, 10/100 Mbps, Tx/Rx |
| Dimensions / Weight | Compact module form factor (typical EX9000 series ≈ 120 × 75 × 60 mm, < 300 g) |
### 4. Functionality
Operating Principle:
The EX9055AB‑MTCP converts Ethernet Modbus/TCP communication into isolated digital input and output signals. Each DI channel senses external contact or voltage states, while each DO channel drives external loads through isolated P‑MOSFET transistors. The module’s embedded microcontroller handles Modbus/TCP requests, UDP data streaming, and local logic such as counters, latches, and pulse generation.
Use Cases and Applications:
- Industrial automation and process control
- Remote machine monitoring and alarm systems
- Building automation (lighting, HVAC, access control)
- Energy management and substation monitoring
- Laboratory and test‑bench data acquisition
- SCADA and HMI integration via Modbus/TCP
Compatibility:
Interoperable with any Modbus/TCP‑compliant master (PLC, DCS, SCADA, HMI). Supported by ExpertDAQ utilities, OPC servers, and custom applications via provided APIs.
### 5. Components & Accessories
Included:
- EX9055AB‑MTCP module
- Plug‑in screw terminal blocks for I/O and power
- Quick‑start documentation (electronic manual available online)
Optional / Related Accessories:
- 24 V DC industrial power supply (10 – 30 V DC range)
- Ethernet cables (Cat 5 or higher, UTP)
- DIN‑rail mounting kit
- ExpertDAQ Utility software and TCPDAQ ActiveX/DLL libraries (downloadable)
Connectors:
- Ethernet: RJ‑45 10/100 Mbps
- Power: Screw terminals (+Vs, GND)
- I/O: Plug‑in terminal block (DI.COM, DI0–DI7, DO.Vcc, DO0–DO7, ISO.GND)
### 6. Installation & Setup
System Requirements (for configuration):
- IBM‑PC compatible host (Pentium or higher)
- Windows 95/98/2000/NT 4.0 SP3+, XP, 7, 8, or later
- ≥ 32 MB RAM, 20 MB disk space
- Ethernet 10/100 Mbps adapter and hub
- Two RJ‑45 Ethernet cables
- DC power supply 10 – 30 V DC
Mounting:
Supports DIN‑rail, wall, or stack mounting. Ensure adequate ventilation and avoid proximity to high‑energy wiring.
Power Wiring:
Connect +Vs and GND to a regulated 10 – 30 V DC source (typical 24 V DC). Ripple ≤ 200 mV p‑p. Use ≥ 2 mm² wire.
Network Configuration:
- Default IP Address: 10.0.0.1
- Subnet Mask: 255.0.0.0
- Gateway: 10.0.0.1
- DHCP: Disabled by default
- Web Server: Disabled by default
- Default Password: 00000000
Use the ExpertDAQ Ethernet I/O Utility to assign IP, subnet, and gateway, or enable DHCP. Each module must have a unique IP or ID.
Ports Used:
| Protocol | Port | Description |
|-----------|------|-------------|
| TCP | 502 | Modbus/TCP server |
| UDP | 1025 | ASCII command interface |
| UDP | 5168 | Event/Stream broadcast |
| TCP | 80 | HTTP web server |
Web Access:
Enable the internal web server via the utility, then browse to the module’s IP address. Enter the password to view and control I/O status.
### 7. Performance & Capabilities
- Digital Input Performance:
– Supports 1 kHz counting rate per channel
– 32‑bit counter with overflow flag
– Latch function for pulse capture
– Configurable signal filter width (0.5 ms units)
- Digital Output Performance:
– P‑MOSFET open‑drain outputs up to 30 V DC / 1 A per channel
– Supports pulse output and programmable delay widths
– Auto‑off timer and safe value functions for fail‑safe operation
- Communication Throughput:
– 100 Mbps Ethernet link speed
– Low‑latency Modbus/TCP response (< 10 ms typical LAN)
– UDP streaming interval configurable from 50 ms to 7 days
- Reliability:
– Hardware and software watchdog timers (Dual Watchdog)
– Power‑on and safe output values stored in EEPROM
– Automatic recovery after power failure or communication loss
- Limitations:
– Digital input frequency ≤ 1 kHz
– Output current ≤ 1 A per channel (30 V DC max)
– No analog I/O on this model (see EX9017/9019 for analog variants)
### 8. Standards & Compliance
- Communication Standards:
IEEE 802.3 10BASE‑T / 100BASE‑TX
Modbus/TCP Protocol Specification V1.1b
UDP/IP RFC 768 compliant
- Electrical & Safety:
Optical Isolation 3000 V DC I/O to Logic
Ethernet Isolation 1500 V DC
Over‑voltage and reverse‑polarity protection
- Environmental:
Operating –25 °C to +75 °C; Storage –25 °C to +85 °C; 5–95 % RH non‑condensing; no corrosive gases.
- EMC / Industrial Compliance:
Designed for industrial environments per EN 61000‑6‑2 / ‑6‑4 (typical for ExpertDAQ modules).
- Software Interfaces:
Modbus/TCP register mapping per chapter 7 of manual; ActiveX and DLL API libraries for Windows development.
### 9. Additional Information
Warranty & Support:
Standard manufacturer warranty (typically 2 years from purchase). Technical support and firmware updates available via TOPSCCC website (www.topsccc.com.tw).
Maintenance:
No routine maintenance required beyond periodic terminal inspection and firmware updates. Ensure clean, dry environment and proper grounding to avoid ESD damage.
Firmware & Updates:
Modules can be rebooted or restored to factory defaults via ASCII commands ($aaRS, $aaS1) or INIT switch. Firmware updates are distributed through the manufacturer’s support portal.
Safety & Watchdog Operation:
Dual watchdog system combines hardware module watchdog and host watchdog. If the host fails to communicate within the configured timeout, outputs revert to safe values to protect connected equipment.
Power‑On & Safe Values:
User‑definable output states for startup and communication failure conditions. Configured via ASCII commands (~AA4V, ~AA5V) or Modbus registers.
Web Monitoring Interface:
Provides real‑time display of channel status, counter values, and output controls through standard browser (IE 5.5 or later). Password‑protected access.
Software Tools:
- EX9000‑MTCP Utility: Graphical configuration and monitoring tool.
- TCPDAQ ActiveX Control: For Visual Basic, Delphi, C++ Builder integration.
- TCPDAQ DLL API: Comprehensive function library for TCP/UDP communication, stream/event handling, and Modbus operations.
Example Modbus Register Mapping (EX9055‑MTCP):
| Register Address | Function | Description |
|------------------|-----------|-------------|
| 40001 – 40016 | R | DI counter values (32‑bit per channel) |
| 40017 – 40032 | R/W | DO pulse low width (0.1 ms units) |
| 40033 – 40048 | R/W | DO pulse high width (0.1 ms units) |
| 40049 – 40064 | R/W | DO pulse count (0 = continuous, 1 = stop) |
Bit Addresses (Coils):
| Bit Address | Function | Description |
|--------------|-----------|-------------|
| 00001 – 00008 | R | Digital Inputs (DI0 – DI7) |
| 00017 – 00024 | R/W | Digital Outputs (DO0 – DO7) |
| 00333 – 00336 | R/W | Counter control (start/stop/clear) |
### Summary
The EX9055AB‑MTCP is a robust, high‑isolation Ethernet digital I/O module providing eight inputs and eight outputs with full Modbus/TCP compatibility. It combines industrial‑grade electrical protection, flexible configuration, and comprehensive software support, making it ideal for distributed control and monitoring applications. With its dual watchdog safety, web‑based diagnostics, and open communication standards, the EX9055AB‑MTCP delivers reliable, real‑time digital I/O performance for modern Ethernet‑enabled automation systems.
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