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EX9254-MTCP
Modbus TCPIP to isolated 5*DI 8*DO
383,00 EUR
inkl. Umsatzsteuer 455,77 EUR
- Ethernet Connectivity: Dual 10/100 Mbps RJ‑45 ports with built‑in Ethernet switch for daisy‑chain networking.
- Auto‑Bypass Protection: Maintains network continuity within ~1 s during power loss of intermediate modules.
- Industrial Protocols: Full Modbus/TCP over TCP/IP and UDP support for open integration with controllers and SCADA/HMI software.
- Mixed I/O Design: Combines multiple digital input and output types in one compact module for cost‑effective deployment.
- Isolated I/O Channels: 3750 Vrms optical isolation between channels and logic circuitry for noise immunity and safety.
- DIO Synchronization: “Mirror” function allowing local or remote DO channels to follow DI states (match/mismatch latch modes).
- Auto‑Off Time Mode: Monostable output operation—DO returns to safe state after a preset time.
- High/Low Delay Output: Configurable delay for transitions from low‑to‑high or high‑to‑low output states.
- Power‑On & Safe Values: User‑definable output states at power‑up or host watchdog timeout.
- Web Server: Embedded HTTP server for remote monitoring and control via standard browsers.
- Software Integration: Supported by TOPSCCC TCPDAQ ActiveX controls, DLL API, and Windows configuration utility.
- DIN‑Rail or Wall Mounting: Industrial mechanical design for panel or cabinet installation.
- Wide Power Range: Operates from unregulated 10 – 30 V DC with reverse‑polarity and over‑voltage protection.
- Auto‑Bypass Protection: Maintains network continuity within ~1 s during power loss of intermediate modules.
- Industrial Protocols: Full Modbus/TCP over TCP/IP and UDP support for open integration with controllers and SCADA/HMI software.
- Mixed I/O Design: Combines multiple digital input and output types in one compact module for cost‑effective deployment.
- Isolated I/O Channels: 3750 Vrms optical isolation between channels and logic circuitry for noise immunity and safety.
- DIO Synchronization: “Mirror” function allowing local or remote DO channels to follow DI states (match/mismatch latch modes).
- Auto‑Off Time Mode: Monostable output operation—DO returns to safe state after a preset time.
- High/Low Delay Output: Configurable delay for transitions from low‑to‑high or high‑to‑low output states.
- Power‑On & Safe Values: User‑definable output states at power‑up or host watchdog timeout.
- Web Server: Embedded HTTP server for remote monitoring and control via standard browsers.
- Software Integration: Supported by TOPSCCC TCPDAQ ActiveX controls, DLL API, and Windows configuration utility.
- DIN‑Rail or Wall Mounting: Industrial mechanical design for panel or cabinet installation.
- Wide Power Range: Operates from unregulated 10 – 30 V DC with reverse‑polarity and over‑voltage protection.
Comprehensive Product Summary – EX9254‑MTCP
### 1. Product Overview
Product Name: Modbus TCP/IP to Isolated 5×DI 8×DO Module
Model: EX9254‑MTCP
Series: EX‑92xx‑MTCP Digital I/O Series (Dual LAN Port)
Article Number: EX9254‑MTCP
Manufacturer: TOPSCCC (Taiwan)
Website: [www.topsccc.com.tw](http://www.topsccc.com.tw)
Printed Manual Date: 21 November 2019
The EX9254‑MTCP is a high‑density Ethernet‑based digital I/O module designed for industrial data acquisition and control applications. It provides five isolated differential digital input channels and eight isolated open‑drain (P‑MOSFET) digital output channels. The module supports Modbus/TCP and UDP protocols for open connectivity with SCADA, HMI, and PLC systems. It belongs to the EX‑92xx‑MTCP family, which features dual RJ‑45 ports with daisy‑chain capability and auto‑bypass protection for network reliability.
### 2. Key Features
- Ethernet Connectivity: Dual 10/100 Mbps RJ‑45 ports with built‑in Ethernet switch for daisy‑chain networking.
- Auto‑Bypass Protection: Maintains network continuity within ~1 s during power loss of intermediate modules.
- Industrial Protocols: Full Modbus/TCP over TCP/IP and UDP support for open integration with controllers and SCADA/HMI software.
- Mixed I/O Design: Combines multiple digital input and output types in one compact module for cost‑effective deployment.
- Isolated I/O Channels: 3750 Vrms optical isolation between channels and logic circuitry for noise immunity and safety.
- DIO Synchronization: “Mirror” function allowing local or remote DO channels to follow DI states (match/mismatch latch modes).
- Auto‑Off Time Mode: Monostable output operation—DO returns to safe state after a preset time.
- High/Low Delay Output: Configurable delay for transitions from low‑to‑high or high‑to‑low output states.
- Power‑On & Safe Values: User‑definable output states at power‑up or host watchdog timeout.
- Web Server: Embedded HTTP server for remote monitoring and control via standard browsers.
- Software Integration: Supported by TOPSCCC TCPDAQ ActiveX controls, DLL API, and Windows configuration utility.
- DIN‑Rail or Wall Mounting: Industrial mechanical design for panel or cabinet installation.
- Wide Power Range: Operates from unregulated 10 – 30 V DC with reverse‑polarity and over‑voltage protection.
### 3. Technical Specifications
Digital Inputs (DI):
- Type: Isolated differential digital inputs (sink/source)
- Channels: 5 (DI0 – DI4)
- Logic Levels:
- Logic 1 (inactive): 0 – 1 V DC max
- Logic 0 (active): 5 – 30 V DC
- Input Impedance: 2 kΩ
- Counter Mode: Software 300 Hz, 32‑bit + 1‑bit overflow
- Isolation Voltage: 3750 Vrms
Digital Outputs (DO):
- Type: Isolated open‑drain P‑MOSFET outputs
- Channels: 8 (DO0 – DO7)
- Load Voltage: 10 – 30 V DC
- Load Current: 750 mA max per channel (short‑circuit protected)
- Pulse Output: Up to 300 Hz per channel
- Isolation Voltage: 3750 Vrms
Indicators:
- 5 × DI status LEDs
- 8 × DO status LEDs
- Power, CPU, and Ethernet link/activity LEDs
Power Requirements:
- Supply Voltage: Unregulated 10 – 30 V DC
- Typical Consumption: 3.6 W
Environmental:
- Operating Temperature: –10 °C to +70 °C (14 °F to 158 °F)
- Storage Temperature: –25 °C to +85 °C (–13 °F to 185 °F)
- Humidity: 5 – 95 % RH (non‑condensing)
- Atmosphere: No corrosive gases
Mechanical:
- Mounting: DIN‑rail or wall mount
- Wiring: 14 – 28 AWG screw‑terminal blocks
- Isolation: Optical 3750 Vrms between field and logic
### 4. Functionality
The EX9254‑MTCP acts as an Ethernet‑enabled digital I/O interface for distributed data acquisition and control. It connects directly to an Ethernet network and communicates using Modbus/TCP or UDP. The module can be polled by a host controller or SCADA system to read DI states and write DO commands.
Use Cases & Applications:
- Industrial automation and process control
- Remote machine monitoring
- Building management and facility automation
- Energy management and substation I/O expansion
- Distributed control systems (DCS) and PLC I/O extension
Operation Modes:
- Direct I/O: Standard read/write of digital channels.
- Counter Mode: Each DI can count pulses up to 300 Hz.
- Latch Mode: Captures transient input events.
- Pulse Output Mode: DO channels generate timed pulses.
- Delay Output Mode: Configurable transition delays.
- Auto‑Off Mode: Monostable output with automatic reset.
- DIO Synchronization: Mirrors DI patterns to local or remote DOs via Ethernet.
Compatibility:
- Works with any Modbus/TCP‑compliant master (PLC, HMI, SCADA).
- Supported by TOPSCCC TCPDAQ ActiveX, DLL API, and OPC Server.
- Accessible via built‑in web interface for browser‑based control.
### 5. Components & Accessories
Included in Package:
- EX9254‑MTCP module (assembled with DIN‑rail clip)
- Product CD (manuals, drivers, utilities)
- Panel mounting bracket
- Quick start manual
Optional Accessories:
- External 24 V DC power supply
- Ethernet cables (Cat 5 or higher)
- Additional DIN‑rail mounting hardware
Connectors:
- Two RJ‑45 Ethernet ports (auto‑bypass capable)
- Screw‑terminal blocks for DI/DO and power connections
### 6. Installation & Setup
Requirements:
- IBM‑compatible PC (Pentium or higher)
- Windows 95/98/2000/NT/XP/7/8/10 or later
- 10/100 Mbps Ethernet interface
- Power supply +10 – 30 V DC
Mounting:
- Snap onto standard DIN rail or secure with panel bracket.
- Maintain adequate spacing for ventilation and wiring.
Power Wiring:
- Terminals +Vs and GND for DC input.
- Recommended wire size ≥ 2 mm².
- Ripple ≤ 200 mV p‑p.
Network Configuration:
- Factory default IP 10.0.0.1 / Subnet 255.255.255.0 / Gateway 10.0.0.1.
- DHCP disabled by default.
- Configure via EXPERTDAQ Ethernet I/O Utility or web interface.
- Each module must have a unique IP or ID.
INIT Switch:
- Located on rear panel for restoring factory defaults or reconfiguring IP.
- “INIT” position enables configuration mode; “Normal” resumes operation.
Daisy‑Chain Limitation:
- Maximum 100 m total segment length between first and last module.
- Auto‑bypass ensures continuity if intermediate module loses power.
### 7. Performance & Capabilities
- Ethernet Speed: 10/100 Mbps auto‑negotiation
- Data Throughput: Up to 100 Mbps
- DI Counter Frequency: 300 Hz (software counter)
- DO Pulse Frequency: 300 Hz per channel
- Load Capacity: 750 mA per DO channel @ 10–30 V DC
- Isolation: 3750 Vrms channel‑to‑logic
- Response Time: Typical < 10 ms for Modbus/TCP transactions
- Auto‑Bypass Recovery: ≈ 1 s after power loss
- Power Consumption: 3.6 W typical
Limitations:
- DI frequency limited to 300 Hz (software counter).
- Total Ethernet segment length ≤ 100 m per link.
- Requires adequate grounding in low‑humidity environments to prevent static discharge.
### 8. Standards & Compliance
- Ethernet Standards: IEEE 802.3 (10BASE‑T) / IEEE 802.3u (100BASE‑TX)
- Protocol Compliance: Modbus/TCP v1.1b, UDP/IP
- Electrical Safety: 3750 Vrms isolation barrier
- Environmental: Industrial temperature and humidity range
- EMC Protection: Over‑voltage and reverse‑polarity protection on power input
- Regulatory: Designed for industrial automation environments; compliant with general CE/EMC directives (manufacturer specification)
### 9. Additional Information
Software Support:
- EXPERTDAQ Ethernet I/O Utility: Windows GUI for configuration, testing, and monitoring.
- TCPDAQ ActiveX Control (TCPDAQ.OCX): For Visual Basic, Delphi, C++, C++ Builder integration.
- TCPDAQ DLL API: Comprehensive function library for TCP/UDP communication, stream/event handling, and Modbus operations.
- OPC Server: For integration with OPC‑compliant SCADA systems.
- Web Server: Built‑in HTTP interface for remote I/O monitoring and control.
Warranty: 1 year limited warranty against defects in materials and workmanship.
Support: Technical assistance available via authorized distributors or TOPSCCC support center.
Maintenance: No periodic calibration required; ensure clean, dry environment and proper grounding.
Firmware Updates: Upgradeable via Ethernet using the provided utility.
### Summary
The TOPSCCC EX9254‑MTCP is an industrial‑grade Ethernet digital I/O module offering 5 isolated differential inputs and 8 isolated P‑MOSFET outputs with 3750 Vrms isolation. It supports Modbus/TCP and UDP, features dual LAN ports with auto‑bypass, and provides advanced functions such as DIO synchronization, auto‑off timing, and programmable delay outputs. With a 10–30 V DC power range, DIN‑rail mounting, and built‑in web server, it is ideal for distributed control, remote monitoring, and integration into modern Ethernet‑based automation systems.
### 1. Product Overview
Product Name: Modbus TCP/IP to Isolated 5×DI 8×DO Module
Model: EX9254‑MTCP
Series: EX‑92xx‑MTCP Digital I/O Series (Dual LAN Port)
Article Number: EX9254‑MTCP
Manufacturer: TOPSCCC (Taiwan)
Website: [www.topsccc.com.tw](http://www.topsccc.com.tw)
Printed Manual Date: 21 November 2019
The EX9254‑MTCP is a high‑density Ethernet‑based digital I/O module designed for industrial data acquisition and control applications. It provides five isolated differential digital input channels and eight isolated open‑drain (P‑MOSFET) digital output channels. The module supports Modbus/TCP and UDP protocols for open connectivity with SCADA, HMI, and PLC systems. It belongs to the EX‑92xx‑MTCP family, which features dual RJ‑45 ports with daisy‑chain capability and auto‑bypass protection for network reliability.
### 2. Key Features
- Ethernet Connectivity: Dual 10/100 Mbps RJ‑45 ports with built‑in Ethernet switch for daisy‑chain networking.
- Auto‑Bypass Protection: Maintains network continuity within ~1 s during power loss of intermediate modules.
- Industrial Protocols: Full Modbus/TCP over TCP/IP and UDP support for open integration with controllers and SCADA/HMI software.
- Mixed I/O Design: Combines multiple digital input and output types in one compact module for cost‑effective deployment.
- Isolated I/O Channels: 3750 Vrms optical isolation between channels and logic circuitry for noise immunity and safety.
- DIO Synchronization: “Mirror” function allowing local or remote DO channels to follow DI states (match/mismatch latch modes).
- Auto‑Off Time Mode: Monostable output operation—DO returns to safe state after a preset time.
- High/Low Delay Output: Configurable delay for transitions from low‑to‑high or high‑to‑low output states.
- Power‑On & Safe Values: User‑definable output states at power‑up or host watchdog timeout.
- Web Server: Embedded HTTP server for remote monitoring and control via standard browsers.
- Software Integration: Supported by TOPSCCC TCPDAQ ActiveX controls, DLL API, and Windows configuration utility.
- DIN‑Rail or Wall Mounting: Industrial mechanical design for panel or cabinet installation.
- Wide Power Range: Operates from unregulated 10 – 30 V DC with reverse‑polarity and over‑voltage protection.
### 3. Technical Specifications
Digital Inputs (DI):
- Type: Isolated differential digital inputs (sink/source)
- Channels: 5 (DI0 – DI4)
- Logic Levels:
- Logic 1 (inactive): 0 – 1 V DC max
- Logic 0 (active): 5 – 30 V DC
- Input Impedance: 2 kΩ
- Counter Mode: Software 300 Hz, 32‑bit + 1‑bit overflow
- Isolation Voltage: 3750 Vrms
Digital Outputs (DO):
- Type: Isolated open‑drain P‑MOSFET outputs
- Channels: 8 (DO0 – DO7)
- Load Voltage: 10 – 30 V DC
- Load Current: 750 mA max per channel (short‑circuit protected)
- Pulse Output: Up to 300 Hz per channel
- Isolation Voltage: 3750 Vrms
Indicators:
- 5 × DI status LEDs
- 8 × DO status LEDs
- Power, CPU, and Ethernet link/activity LEDs
Power Requirements:
- Supply Voltage: Unregulated 10 – 30 V DC
- Typical Consumption: 3.6 W
Environmental:
- Operating Temperature: –10 °C to +70 °C (14 °F to 158 °F)
- Storage Temperature: –25 °C to +85 °C (–13 °F to 185 °F)
- Humidity: 5 – 95 % RH (non‑condensing)
- Atmosphere: No corrosive gases
Mechanical:
- Mounting: DIN‑rail or wall mount
- Wiring: 14 – 28 AWG screw‑terminal blocks
- Isolation: Optical 3750 Vrms between field and logic
### 4. Functionality
The EX9254‑MTCP acts as an Ethernet‑enabled digital I/O interface for distributed data acquisition and control. It connects directly to an Ethernet network and communicates using Modbus/TCP or UDP. The module can be polled by a host controller or SCADA system to read DI states and write DO commands.
Use Cases & Applications:
- Industrial automation and process control
- Remote machine monitoring
- Building management and facility automation
- Energy management and substation I/O expansion
- Distributed control systems (DCS) and PLC I/O extension
Operation Modes:
- Direct I/O: Standard read/write of digital channels.
- Counter Mode: Each DI can count pulses up to 300 Hz.
- Latch Mode: Captures transient input events.
- Pulse Output Mode: DO channels generate timed pulses.
- Delay Output Mode: Configurable transition delays.
- Auto‑Off Mode: Monostable output with automatic reset.
- DIO Synchronization: Mirrors DI patterns to local or remote DOs via Ethernet.
Compatibility:
- Works with any Modbus/TCP‑compliant master (PLC, HMI, SCADA).
- Supported by TOPSCCC TCPDAQ ActiveX, DLL API, and OPC Server.
- Accessible via built‑in web interface for browser‑based control.
### 5. Components & Accessories
Included in Package:
- EX9254‑MTCP module (assembled with DIN‑rail clip)
- Product CD (manuals, drivers, utilities)
- Panel mounting bracket
- Quick start manual
Optional Accessories:
- External 24 V DC power supply
- Ethernet cables (Cat 5 or higher)
- Additional DIN‑rail mounting hardware
Connectors:
- Two RJ‑45 Ethernet ports (auto‑bypass capable)
- Screw‑terminal blocks for DI/DO and power connections
### 6. Installation & Setup
Requirements:
- IBM‑compatible PC (Pentium or higher)
- Windows 95/98/2000/NT/XP/7/8/10 or later
- 10/100 Mbps Ethernet interface
- Power supply +10 – 30 V DC
Mounting:
- Snap onto standard DIN rail or secure with panel bracket.
- Maintain adequate spacing for ventilation and wiring.
Power Wiring:
- Terminals +Vs and GND for DC input.
- Recommended wire size ≥ 2 mm².
- Ripple ≤ 200 mV p‑p.
Network Configuration:
- Factory default IP 10.0.0.1 / Subnet 255.255.255.0 / Gateway 10.0.0.1.
- DHCP disabled by default.
- Configure via EXPERTDAQ Ethernet I/O Utility or web interface.
- Each module must have a unique IP or ID.
INIT Switch:
- Located on rear panel for restoring factory defaults or reconfiguring IP.
- “INIT” position enables configuration mode; “Normal” resumes operation.
Daisy‑Chain Limitation:
- Maximum 100 m total segment length between first and last module.
- Auto‑bypass ensures continuity if intermediate module loses power.
### 7. Performance & Capabilities
- Ethernet Speed: 10/100 Mbps auto‑negotiation
- Data Throughput: Up to 100 Mbps
- DI Counter Frequency: 300 Hz (software counter)
- DO Pulse Frequency: 300 Hz per channel
- Load Capacity: 750 mA per DO channel @ 10–30 V DC
- Isolation: 3750 Vrms channel‑to‑logic
- Response Time: Typical < 10 ms for Modbus/TCP transactions
- Auto‑Bypass Recovery: ≈ 1 s after power loss
- Power Consumption: 3.6 W typical
Limitations:
- DI frequency limited to 300 Hz (software counter).
- Total Ethernet segment length ≤ 100 m per link.
- Requires adequate grounding in low‑humidity environments to prevent static discharge.
### 8. Standards & Compliance
- Ethernet Standards: IEEE 802.3 (10BASE‑T) / IEEE 802.3u (100BASE‑TX)
- Protocol Compliance: Modbus/TCP v1.1b, UDP/IP
- Electrical Safety: 3750 Vrms isolation barrier
- Environmental: Industrial temperature and humidity range
- EMC Protection: Over‑voltage and reverse‑polarity protection on power input
- Regulatory: Designed for industrial automation environments; compliant with general CE/EMC directives (manufacturer specification)
### 9. Additional Information
Software Support:
- EXPERTDAQ Ethernet I/O Utility: Windows GUI for configuration, testing, and monitoring.
- TCPDAQ ActiveX Control (TCPDAQ.OCX): For Visual Basic, Delphi, C++, C++ Builder integration.
- TCPDAQ DLL API: Comprehensive function library for TCP/UDP communication, stream/event handling, and Modbus operations.
- OPC Server: For integration with OPC‑compliant SCADA systems.
- Web Server: Built‑in HTTP interface for remote I/O monitoring and control.
Warranty: 1 year limited warranty against defects in materials and workmanship.
Support: Technical assistance available via authorized distributors or TOPSCCC support center.
Maintenance: No periodic calibration required; ensure clean, dry environment and proper grounding.
Firmware Updates: Upgradeable via Ethernet using the provided utility.
### Summary
The TOPSCCC EX9254‑MTCP is an industrial‑grade Ethernet digital I/O module offering 5 isolated differential inputs and 8 isolated P‑MOSFET outputs with 3750 Vrms isolation. It supports Modbus/TCP and UDP, features dual LAN ports with auto‑bypass, and provides advanced functions such as DIO synchronization, auto‑off timing, and programmable delay outputs. With a 10–30 V DC power range, DIN‑rail mounting, and built‑in web server, it is ideal for distributed control, remote monitoring, and integration into modern Ethernet‑based automation systems.
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