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EX9065BHD-M
5*DI (Isolation), 5*DC-SSR, RS485, LED, Modbus w WDT
209,00 EUR
including VAT 248.71 EUR
- 5 Isolated Digital Inputs (DI):
Accepts logic levels from +4V to +30V for logic high and below +1V for logic low. Each input channel is optically isolated to prevent ground loops and electrical interference.
- 5 DC Solid-State Relay Outputs (SSR):
Capable of switching up to 1A at 3–30VDC, providing fast, silent, and reliable switching with a minimum lifetime of 10⁵ operations.
- RS-485 Communication Interface:
Two-wire half-duplex communication supporting baud rates from 1200 to 115.2 kbps. Up to 256 modules can be connected on a single RS-485 network, with a maximum cable length of 1200 meters without a repeater.
- Modbus RTU Protocol Support:
Fully compatible with Modbus RTU for seamless integration with PLCs, SCADA systems, and industrial controllers. Supports both manual configuration and software-based setup.
- LED Indicators:
Each input and output channel is equipped with an LED status indicator for real-time monitoring of channel states.
- Galvanic Isolation:
Input-to-output and communication isolation ensures reliable operation in noisy industrial environments. Isolation voltage rated at 3750 Vrms for inputs and 2500 Vrms for outputs.
- Dual Watchdog System:
Incorporates both hardware and software watchdogs (WDT) to ensure continuous operation and automatic recovery from communication or system faults.
- Wide Operating Temperature Range:
Designed for harsh environments, operating reliably from -25°C to +75°C.
- Compact and Durable Design:
Rugged enclosure suitable for DIN-rail or panel mounting, optimized for industrial automation panels.
Accepts logic levels from +4V to +30V for logic high and below +1V for logic low. Each input channel is optically isolated to prevent ground loops and electrical interference.
- 5 DC Solid-State Relay Outputs (SSR):
Capable of switching up to 1A at 3–30VDC, providing fast, silent, and reliable switching with a minimum lifetime of 10⁵ operations.
- RS-485 Communication Interface:
Two-wire half-duplex communication supporting baud rates from 1200 to 115.2 kbps. Up to 256 modules can be connected on a single RS-485 network, with a maximum cable length of 1200 meters without a repeater.
- Modbus RTU Protocol Support:
Fully compatible with Modbus RTU for seamless integration with PLCs, SCADA systems, and industrial controllers. Supports both manual configuration and software-based setup.
- LED Indicators:
Each input and output channel is equipped with an LED status indicator for real-time monitoring of channel states.
- Galvanic Isolation:
Input-to-output and communication isolation ensures reliable operation in noisy industrial environments. Isolation voltage rated at 3750 Vrms for inputs and 2500 Vrms for outputs.
- Dual Watchdog System:
Incorporates both hardware and software watchdogs (WDT) to ensure continuous operation and automatic recovery from communication or system faults.
- Wide Operating Temperature Range:
Designed for harsh environments, operating reliably from -25°C to +75°C.
- Compact and Durable Design:
Rugged enclosure suitable for DIN-rail or panel mounting, optimized for industrial automation panels.
Comprehensive Product Summary: ExpertDAQ EX9065BHD-M Digital I/O Module
### 1. Product Overview
Product Name: ExpertDAQ EX9065BHD-M
Model Number: EX9065BHD-M
Series: EX-9000 Series (Digital I/O Modules)
Article Number: EX9065BHD-M
Manufacturer: ExpertDAQ
The ExpertDAQ EX9065BHD-M is a robust, industrial-grade digital input/output (DIO) module designed for distributed control systems and remote I/O applications. It integrates 5 isolated digital inputs and 5 DC solid-state relay (SSR) outputs, communicating via an RS-485 interface using the Modbus RTU protocol. The module is engineered for high reliability, galvanic isolation, and operation in extended temperature environments, making it suitable for automation, monitoring, and control in industrial and building systems.
### 2. Key Features
- 5 Isolated Digital Inputs (DI):
Accepts logic levels from +4V to +30V for logic high and below +1V for logic low. Each input channel is optically isolated to prevent ground loops and electrical interference.
- 5 DC Solid-State Relay Outputs (SSR):
Capable of switching up to 1A at 3–30VDC, providing fast, silent, and reliable switching with a minimum lifetime of 10⁵ operations.
- RS-485 Communication Interface:
Two-wire half-duplex communication supporting baud rates from 1200 to 115.2 kbps. Up to 256 modules can be connected on a single RS-485 network, with a maximum cable length of 1200 meters without a repeater.
- Modbus RTU Protocol Support:
Fully compatible with Modbus RTU for seamless integration with PLCs, SCADA systems, and industrial controllers. Supports both manual configuration and software-based setup.
- LED Indicators:
Each input and output channel is equipped with an LED status indicator for real-time monitoring of channel states.
- Galvanic Isolation:
Input-to-output and communication isolation ensures reliable operation in noisy industrial environments. Isolation voltage rated at 3750 Vrms for inputs and 2500 Vrms for outputs.
- Dual Watchdog System:
Incorporates both hardware and software watchdogs (WDT) to ensure continuous operation and automatic recovery from communication or system faults.
- Wide Operating Temperature Range:
Designed for harsh environments, operating reliably from -25°C to +75°C.
- Compact and Durable Design:
Rugged enclosure suitable for DIN-rail or panel mounting, optimized for industrial automation panels.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Digital Inputs | 5 isolated channels |
| Input Logic Level 0 | +1V max |
| Input Logic Level 1 | +4V to +30V |
| Input Impedance | 3 kΩ |
| Input Isolation Voltage | 3750 Vrms |
| Digital Outputs | 5 DC-SSR channels (Form A, Normally Open) |
| Output Load Voltage Range | 3–30 VDC |
| Max Load Current | 1.0 A per channel |
| Leakage Current | 0.1 mA max |
| Dielectric Strength (Output) | 2500 Vrms |
| Operate Time | 1 ms typical |
| Release Time | 1 ms typical |
| Minimum Life Expectancy | 10⁵ operations |
| Interface | RS-485, 2-wire, half-duplex |
| Baud Rates Supported | 1200, 2400, 4800, 9600, 19.2k, 38.4k, 57.6k, 115.2k bps |
| Protocol | Modbus RTU |
| Power Supply | +10VDC to +30VDC |
| Power Consumption | 1.5 W typical |
| Isolation Protection | Input/Output to system isolation |
| Operating Temperature | -25°C to +75°C |
| Storage Temperature | -30°C to +75°C |
| Surge Strength | 4000V |
| Indicators | 11 LEDs (5 for DI, 5 for DO, 1 for power/status) |
| Mounting | DIN-rail or panel mount |
| Network Capacity | Up to 256 modules per RS-485 bus |
| Max Cable Length (RS-485) | 1200 meters (without repeater) |
### 4. Functionality
The EX9065BHD-M functions as a distributed digital I/O node in an RS-485 network. It provides isolated digital input channels for signal acquisition and DC solid-state relay outputs for control tasks. Communication with a host controller or SCADA system is achieved via the Modbus RTU protocol, allowing read/write access to input and output registers.
Typical Use Cases:
- Industrial automation and process control
- Remote monitoring and data acquisition (SCADA)
- Building automation systems
- Machine control and safety interlocks
- Energy management and environmental monitoring
Operation:
- Inputs detect digital signals from sensors, switches, or logic devices.
- Outputs drive actuators, indicators, or control circuits.
- The module exchanges data with a master device (PLC, PC, or HMI) over RS-485.
- Dual watchdogs ensure safe states during communication loss or system errors.
Compatibility:
- Compatible with Modbus RTU master devices.
- Integrates with ExpertDAQ configuration software or third-party Modbus tools.
- Supports both manual DIP-switch configuration and software-based setup.
### 5. Components & Accessories
Included Components:
- EX9065BHD-M module
- Terminal block connectors for I/O and power
- RS-485 communication terminals
- LED indicators for each channel
- Built-in INIT* switch for configuration reset
Optional Accessories:
- RS-485 to USB or Ethernet converters
- DIN-rail mounting kits
- RS-485 repeaters for extended networks
- Power supply units (10–30VDC)
- Configuration software (ExpertDAQ utility)
Connectors:
- Screw-type terminal blocks for secure wiring
- RS-485 A/B differential signal terminals
- Power input terminals (+V, GND)
- INIT* terminal for configuration reset
### 6. Installation & Setup
Requirements:
- DC power supply (10–30VDC)
- RS-485 network connection
- Modbus RTU master device or configuration software
Mounting Options:
- DIN-rail mounting (standard)
- Panel mounting (optional)
Configuration Steps:
1. Power Connection: Connect +V and GND to a regulated DC power source.
2. RS-485 Wiring: Connect A/B lines to the RS-485 network bus.
3. Address & Baud Rate: Default address = 01, default baud rate = 9600 bps.
4. Protocol Mode: Default is Modbus RTU; can be switched to Normal mode via INIT*.
5. INIT* Mode: Activate by connecting INIT* to GND or toggling the rear switch to reset configuration.
6. Software Setup: Use ExpertDAQ software or Modbus commands to configure address, baud rate, and watchdog parameters.
Default Settings:
- Module Address: 01
- Baud Rate: 9600 bps
- Protocol: Modbus RTU
- DIO Type: 40 (Digital I/O module)
### 7. Performance & Capabilities
Speed & Communication:
- Supports baud rates up to 115.2 kbps for fast data exchange.
- Reliable communication over long distances (up to 1200m).
Capacity:
- 5 output channels and 5 input channels per module.
- Up to 256 modules per RS-485 network, enabling large-scale distributed systems.
Efficiency:
- Low power consumption (1.5W typical).
- Solid-state outputs ensure fast switching and long operational life.
Reliability:
- Dual watchdogs (hardware and host) prevent system lockups.
- Safe Value and Power-On Value configurations ensure predictable behavior after resets or communication failures.
Limitations:
- Output limited to 1A per channel at 30VDC.
- Designed for DC loads only (not suitable for AC SSR control).
### 8. Standards & Compliance
Communication Standards:
- RS-485 (EIA/TIA-485)
- Modbus RTU protocol compliant
Electrical & Safety Standards:
- Isolation: 3750Vrms (input), 2500Vrms (output)
- Surge protection: 4000V
- EMC immunity suitable for industrial environments
Environmental Compliance:
- Operating temperature: -25°C to +75°C
- Storage temperature: -30°C to +75°C
- RoHS compliant (lead-free construction)
Industry Standards:
- Compatible with Modbus standard function codes:
- 0x01: Read Coils (Digital Outputs)
- 0x02: Read Discrete Inputs
- 0x03/0x04: Read Input Registers
- 0x05: Write Single Coil
- 0x0F: Write Multiple Coils
- Supports Modbus mapping for DI/DO, latch, counter, and watchdog registers.
### 9. Additional Information
Watchdog Functionality:
- Hardware Watchdog: Monitors internal operation; resets module if malfunction detected.
- Host Watchdog: Monitors communication with the master; sets outputs to Safe Value if timeout occurs.
- Configurable Timeout: 0.1 to 25.5 seconds (0x01–0xFF in 0.1s increments).
Maintenance:
- Minimal maintenance required due to solid-state design.
- Periodic inspection of wiring and terminal connections recommended.
- Firmware version readable via Modbus command `$AAF`.
Firmware & Updates:
- Firmware version accessible via Modbus command `$01F`.
- Supports EEPROM storage for configuration parameters (address, baud rate, protocol).
Warranty & Support:
- Standard manufacturer warranty (typically 2 years, depending on region).
- Technical support and documentation available from ExpertDAQ.
- Software utilities and manuals downloadable from ExpertDAQ’s website.
Safety & Reliability Features:
- Power-On Value and Safe Value settings ensure controlled startup and fault recovery.
- LED indicators provide immediate visual feedback for diagnostics.
- INIT* mode allows recovery from configuration errors.
### Summary
The ExpertDAQ EX9065BHD-M is a high-performance, industrial-grade digital I/O module designed for distributed control and monitoring applications. With 5 isolated digital inputs, 5 DC-SSR outputs, and RS-485 Modbus RTU communication, it offers a flexible and reliable solution for automation systems. Its dual watchdog architecture, galvanic isolation, and wide temperature tolerance make it ideal for demanding industrial environments. The module’s compact design, LED diagnostics, and software configurability ensure ease of integration, operation, and maintenance in modern control networks.
Keywords for Technical Search:
EX9065BHD-M, ExpertDAQ, RS-485 I/O module, Modbus RTU, digital input output, DC-SSR relay, isolated I/O, industrial automation, remote I/O, watchdog timer, 5DI 5DO module, 10–30VDC, 1A 30VDC output, 3750Vrms isolation, DIN-rail I/O module, SCADA integration.
### 1. Product Overview
Product Name: ExpertDAQ EX9065BHD-M
Model Number: EX9065BHD-M
Series: EX-9000 Series (Digital I/O Modules)
Article Number: EX9065BHD-M
Manufacturer: ExpertDAQ
The ExpertDAQ EX9065BHD-M is a robust, industrial-grade digital input/output (DIO) module designed for distributed control systems and remote I/O applications. It integrates 5 isolated digital inputs and 5 DC solid-state relay (SSR) outputs, communicating via an RS-485 interface using the Modbus RTU protocol. The module is engineered for high reliability, galvanic isolation, and operation in extended temperature environments, making it suitable for automation, monitoring, and control in industrial and building systems.
### 2. Key Features
- 5 Isolated Digital Inputs (DI):
Accepts logic levels from +4V to +30V for logic high and below +1V for logic low. Each input channel is optically isolated to prevent ground loops and electrical interference.
- 5 DC Solid-State Relay Outputs (SSR):
Capable of switching up to 1A at 3–30VDC, providing fast, silent, and reliable switching with a minimum lifetime of 10⁵ operations.
- RS-485 Communication Interface:
Two-wire half-duplex communication supporting baud rates from 1200 to 115.2 kbps. Up to 256 modules can be connected on a single RS-485 network, with a maximum cable length of 1200 meters without a repeater.
- Modbus RTU Protocol Support:
Fully compatible with Modbus RTU for seamless integration with PLCs, SCADA systems, and industrial controllers. Supports both manual configuration and software-based setup.
- LED Indicators:
Each input and output channel is equipped with an LED status indicator for real-time monitoring of channel states.
- Galvanic Isolation:
Input-to-output and communication isolation ensures reliable operation in noisy industrial environments. Isolation voltage rated at 3750 Vrms for inputs and 2500 Vrms for outputs.
- Dual Watchdog System:
Incorporates both hardware and software watchdogs (WDT) to ensure continuous operation and automatic recovery from communication or system faults.
- Wide Operating Temperature Range:
Designed for harsh environments, operating reliably from -25°C to +75°C.
- Compact and Durable Design:
Rugged enclosure suitable for DIN-rail or panel mounting, optimized for industrial automation panels.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Digital Inputs | 5 isolated channels |
| Input Logic Level 0 | +1V max |
| Input Logic Level 1 | +4V to +30V |
| Input Impedance | 3 kΩ |
| Input Isolation Voltage | 3750 Vrms |
| Digital Outputs | 5 DC-SSR channels (Form A, Normally Open) |
| Output Load Voltage Range | 3–30 VDC |
| Max Load Current | 1.0 A per channel |
| Leakage Current | 0.1 mA max |
| Dielectric Strength (Output) | 2500 Vrms |
| Operate Time | 1 ms typical |
| Release Time | 1 ms typical |
| Minimum Life Expectancy | 10⁵ operations |
| Interface | RS-485, 2-wire, half-duplex |
| Baud Rates Supported | 1200, 2400, 4800, 9600, 19.2k, 38.4k, 57.6k, 115.2k bps |
| Protocol | Modbus RTU |
| Power Supply | +10VDC to +30VDC |
| Power Consumption | 1.5 W typical |
| Isolation Protection | Input/Output to system isolation |
| Operating Temperature | -25°C to +75°C |
| Storage Temperature | -30°C to +75°C |
| Surge Strength | 4000V |
| Indicators | 11 LEDs (5 for DI, 5 for DO, 1 for power/status) |
| Mounting | DIN-rail or panel mount |
| Network Capacity | Up to 256 modules per RS-485 bus |
| Max Cable Length (RS-485) | 1200 meters (without repeater) |
### 4. Functionality
The EX9065BHD-M functions as a distributed digital I/O node in an RS-485 network. It provides isolated digital input channels for signal acquisition and DC solid-state relay outputs for control tasks. Communication with a host controller or SCADA system is achieved via the Modbus RTU protocol, allowing read/write access to input and output registers.
Typical Use Cases:
- Industrial automation and process control
- Remote monitoring and data acquisition (SCADA)
- Building automation systems
- Machine control and safety interlocks
- Energy management and environmental monitoring
Operation:
- Inputs detect digital signals from sensors, switches, or logic devices.
- Outputs drive actuators, indicators, or control circuits.
- The module exchanges data with a master device (PLC, PC, or HMI) over RS-485.
- Dual watchdogs ensure safe states during communication loss or system errors.
Compatibility:
- Compatible with Modbus RTU master devices.
- Integrates with ExpertDAQ configuration software or third-party Modbus tools.
- Supports both manual DIP-switch configuration and software-based setup.
### 5. Components & Accessories
Included Components:
- EX9065BHD-M module
- Terminal block connectors for I/O and power
- RS-485 communication terminals
- LED indicators for each channel
- Built-in INIT* switch for configuration reset
Optional Accessories:
- RS-485 to USB or Ethernet converters
- DIN-rail mounting kits
- RS-485 repeaters for extended networks
- Power supply units (10–30VDC)
- Configuration software (ExpertDAQ utility)
Connectors:
- Screw-type terminal blocks for secure wiring
- RS-485 A/B differential signal terminals
- Power input terminals (+V, GND)
- INIT* terminal for configuration reset
### 6. Installation & Setup
Requirements:
- DC power supply (10–30VDC)
- RS-485 network connection
- Modbus RTU master device or configuration software
Mounting Options:
- DIN-rail mounting (standard)
- Panel mounting (optional)
Configuration Steps:
1. Power Connection: Connect +V and GND to a regulated DC power source.
2. RS-485 Wiring: Connect A/B lines to the RS-485 network bus.
3. Address & Baud Rate: Default address = 01, default baud rate = 9600 bps.
4. Protocol Mode: Default is Modbus RTU; can be switched to Normal mode via INIT*.
5. INIT* Mode: Activate by connecting INIT* to GND or toggling the rear switch to reset configuration.
6. Software Setup: Use ExpertDAQ software or Modbus commands to configure address, baud rate, and watchdog parameters.
Default Settings:
- Module Address: 01
- Baud Rate: 9600 bps
- Protocol: Modbus RTU
- DIO Type: 40 (Digital I/O module)
### 7. Performance & Capabilities
Speed & Communication:
- Supports baud rates up to 115.2 kbps for fast data exchange.
- Reliable communication over long distances (up to 1200m).
Capacity:
- 5 output channels and 5 input channels per module.
- Up to 256 modules per RS-485 network, enabling large-scale distributed systems.
Efficiency:
- Low power consumption (1.5W typical).
- Solid-state outputs ensure fast switching and long operational life.
Reliability:
- Dual watchdogs (hardware and host) prevent system lockups.
- Safe Value and Power-On Value configurations ensure predictable behavior after resets or communication failures.
Limitations:
- Output limited to 1A per channel at 30VDC.
- Designed for DC loads only (not suitable for AC SSR control).
### 8. Standards & Compliance
Communication Standards:
- RS-485 (EIA/TIA-485)
- Modbus RTU protocol compliant
Electrical & Safety Standards:
- Isolation: 3750Vrms (input), 2500Vrms (output)
- Surge protection: 4000V
- EMC immunity suitable for industrial environments
Environmental Compliance:
- Operating temperature: -25°C to +75°C
- Storage temperature: -30°C to +75°C
- RoHS compliant (lead-free construction)
Industry Standards:
- Compatible with Modbus standard function codes:
- 0x01: Read Coils (Digital Outputs)
- 0x02: Read Discrete Inputs
- 0x03/0x04: Read Input Registers
- 0x05: Write Single Coil
- 0x0F: Write Multiple Coils
- Supports Modbus mapping for DI/DO, latch, counter, and watchdog registers.
### 9. Additional Information
Watchdog Functionality:
- Hardware Watchdog: Monitors internal operation; resets module if malfunction detected.
- Host Watchdog: Monitors communication with the master; sets outputs to Safe Value if timeout occurs.
- Configurable Timeout: 0.1 to 25.5 seconds (0x01–0xFF in 0.1s increments).
Maintenance:
- Minimal maintenance required due to solid-state design.
- Periodic inspection of wiring and terminal connections recommended.
- Firmware version readable via Modbus command `$AAF`.
Firmware & Updates:
- Firmware version accessible via Modbus command `$01F`.
- Supports EEPROM storage for configuration parameters (address, baud rate, protocol).
Warranty & Support:
- Standard manufacturer warranty (typically 2 years, depending on region).
- Technical support and documentation available from ExpertDAQ.
- Software utilities and manuals downloadable from ExpertDAQ’s website.
Safety & Reliability Features:
- Power-On Value and Safe Value settings ensure controlled startup and fault recovery.
- LED indicators provide immediate visual feedback for diagnostics.
- INIT* mode allows recovery from configuration errors.
### Summary
The ExpertDAQ EX9065BHD-M is a high-performance, industrial-grade digital I/O module designed for distributed control and monitoring applications. With 5 isolated digital inputs, 5 DC-SSR outputs, and RS-485 Modbus RTU communication, it offers a flexible and reliable solution for automation systems. Its dual watchdog architecture, galvanic isolation, and wide temperature tolerance make it ideal for demanding industrial environments. The module’s compact design, LED diagnostics, and software configurability ensure ease of integration, operation, and maintenance in modern control networks.
Keywords for Technical Search:
EX9065BHD-M, ExpertDAQ, RS-485 I/O module, Modbus RTU, digital input output, DC-SSR relay, isolated I/O, industrial automation, remote I/O, watchdog timer, 5DI 5DO module, 10–30VDC, 1A 30VDC output, 3750Vrms isolation, DIN-rail I/O module, SCADA integration.
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