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EX9042D
13*DO (isolated,open collector),LED
107,00 EUR
inkl. Umsatzsteuer 127,33 EUR
- 13 Isolated Digital Output Channels: Each channel is electrically isolated to prevent interference and ensure safe operation in industrial environments.
- Open Collector Outputs: NPN transistor outputs capable of sinking up to 100 mA per channel at voltages up to 30 VDC.
- High Isolation Voltage: 3750 Vrms isolation between channels and communication interface for superior electrical protection.
- RS-485 Communication Interface: Two-wire half-duplex communication supporting multiple baud rates (1200 to 115200 bps).
- Network Scalability: Up to 256 modules can be connected in a single RS-485 network; cable length can be extended by 1200 m using a repeater.
- LED Indicators: Each output channel has a dedicated LED for real-time status monitoring.
- Extended Temperature Range: Operates reliably from -25°C to +75°C, suitable for industrial and outdoor applications.
- Low Power Consumption: Typical power usage of only 1.6 W.
- Dual Watchdog System: Hardware and software watchdogs ensure continuous operation and system safety.
- EEPROM Configuration Storage: Retains configuration parameters such as address, baud rate, and type even after power loss.
- Manual or Software Configuration: Can be configured via serial commands or supplied configuration software.
- INIT* Mode: Simplified reconfiguration mode accessible via rear switch or INIT pin connection.
- Power Supply Flexibility: Operates from a 10–30 VDC power source.
- Modbus RTU Compatibility (EX9042D-M variant): The EX9042D-M supports Modbus RTU protocol for integration with standard PLCs and SCADA systems.
- Open Collector Outputs: NPN transistor outputs capable of sinking up to 100 mA per channel at voltages up to 30 VDC.
- High Isolation Voltage: 3750 Vrms isolation between channels and communication interface for superior electrical protection.
- RS-485 Communication Interface: Two-wire half-duplex communication supporting multiple baud rates (1200 to 115200 bps).
- Network Scalability: Up to 256 modules can be connected in a single RS-485 network; cable length can be extended by 1200 m using a repeater.
- LED Indicators: Each output channel has a dedicated LED for real-time status monitoring.
- Extended Temperature Range: Operates reliably from -25°C to +75°C, suitable for industrial and outdoor applications.
- Low Power Consumption: Typical power usage of only 1.6 W.
- Dual Watchdog System: Hardware and software watchdogs ensure continuous operation and system safety.
- EEPROM Configuration Storage: Retains configuration parameters such as address, baud rate, and type even after power loss.
- Manual or Software Configuration: Can be configured via serial commands or supplied configuration software.
- INIT* Mode: Simplified reconfiguration mode accessible via rear switch or INIT pin connection.
- Power Supply Flexibility: Operates from a 10–30 VDC power source.
- Modbus RTU Compatibility (EX9042D-M variant): The EX9042D-M supports Modbus RTU protocol for integration with standard PLCs and SCADA systems.
Comprehensive Product Summary – ExpertDAQ EX9042D Digital Output Module
### 1. Product Overview
Product Name: ExpertDAQ EX9042D
Model Number: EX9042D
Series: EX9000 Series Digital I/O Modules
Article Number: EX9042D
Manufacturer: ExpertDAQ (Expert Data Acquisition Systems)
The ExpertDAQ EX9042D is a high-performance, isolated digital output module designed for industrial automation, remote control, and data acquisition systems. It provides 13 open-collector digital output channels with galvanic isolation and LED indicators for each channel. The module communicates via an RS-485 interface and supports up to 256 modules per network. It is engineered for robust operation in harsh environments, offering extended temperature tolerance, low power consumption, and dual watchdog protection for enhanced reliability.
### 2. Key Features
- 13 Isolated Digital Output Channels: Each channel is electrically isolated to prevent interference and ensure safe operation in industrial environments.
- Open Collector Outputs: NPN transistor outputs capable of sinking up to 100 mA per channel at voltages up to 30 VDC.
- High Isolation Voltage: 3750 Vrms isolation between channels and communication interface for superior electrical protection.
- RS-485 Communication Interface: Two-wire half-duplex communication supporting multiple baud rates (1200 to 115200 bps).
- Network Scalability: Up to 256 modules can be connected in a single RS-485 network; cable length can be extended by 1200 m using a repeater.
- LED Indicators: Each output channel has a dedicated LED for real-time status monitoring.
- Extended Temperature Range: Operates reliably from -25°C to +75°C, suitable for industrial and outdoor applications.
- Low Power Consumption: Typical power usage of only 1.6 W.
- Dual Watchdog System: Hardware and software watchdogs ensure continuous operation and system safety.
- EEPROM Configuration Storage: Retains configuration parameters such as address, baud rate, and type even after power loss.
- Manual or Software Configuration: Can be configured via serial commands or supplied configuration software.
- INIT* Mode: Simplified reconfiguration mode accessible via rear switch or INIT pin connection.
- Power Supply Flexibility: Operates from a 10–30 VDC power source.
- Modbus RTU Compatibility (EX9042D-M variant): The EX9042D-M supports Modbus RTU protocol for integration with standard PLCs and SCADA systems.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | EX9042D |
| Digital Output Channels | 13 isolated open-collector outputs |
| Output Type | NPN transistor (open collector) |
| Maximum Load Voltage | +30 VDC |
| Maximum Sink Current | 100 mA per channel |
| Isolation Voltage | 3750 Vrms |
| Interface | RS-485, 2-wire |
| Supported Baud Rates | 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps |
| Default Baud Rate | 9600 bps |
| Default Module Address | 01 |
| Power Supply | +10 to +30 VDC |
| Power Consumption | 1.6 W |
| Operating Temperature | -25°C to +75°C |
| Storage Temperature | -30°C to +75°C |
| LED Indicators | 13 LEDs (one per output channel) |
| Isolation Type | Channel-to-channel and channel-to-system isolation |
| Communication Protocol | ASCII command set (EX9042D), Modbus RTU (EX9042D-M) |
| Mounting | DIN-rail or panel mount (depending on enclosure) |
| Housing Material | Industrial-grade ABS or metal enclosure (depending on configuration) |
| Dimensions / Weight | Compact form factor, lightweight (typical for EX9000 series modules) |
### 4. Functionality
The EX9042D functions as a digital output module that interfaces with control systems via RS-485 communication. Each of its 13 channels can drive external devices such as relays, lamps, solenoids, or other low-voltage actuators. The open-collector design allows flexible connection to various load voltages up to 30 VDC.
Operation Principle:
- Each output channel acts as a transistor switch that sinks current when activated.
- The module receives digital commands from a host controller (PLC, PC, or embedded system) via RS-485.
- Output states can be set, cleared, or read using ASCII or Modbus RTU commands.
- LED indicators provide immediate visual feedback of each channel’s status.
Use Cases and Applications:
- Industrial automation and process control
- Remote digital output control in distributed I/O systems
- Building automation and lighting control
- Machine monitoring and actuation
- SCADA and telemetry systems
- Laboratory and test equipment control
Compatibility:
- Compatible with ExpertDAQ EX9000 series modules and other RS-485-based systems.
- Integrates with Modbus RTU networks (EX9042D-M variant).
- Works with standard RS-485 converters and repeaters for extended communication distances.
### 5. Components & Accessories
Included Items:
- EX9042D module unit
- User manual and configuration guide
- Mounting hardware (if applicable)
- Software utilities for configuration and monitoring
Optional Accessories:
- RS-485 to USB or RS-232 converters
- RS-485 repeaters for extended cable length (up to 1200 m per segment)
- DIN-rail mounting brackets
- Power supply units (10–30 VDC)
- Terminal blocks and wiring harnesses
Connectors:
- RS-485 communication terminals (A/B differential pair)
- Power input terminals (+V, GND)
- Digital output terminals (DO0–DO12)
- INIT* pin or switch for configuration reset
### 6. Installation & Setup
Requirements:
- DC power supply (10–30 VDC)
- RS-485 communication line (twisted pair cable)
- Host controller or PC with RS-485 interface
Mounting Options:
- DIN-rail mounting for industrial panels
- Panel mounting for fixed installations
Configuration Steps:
1. Connect power and RS-485 communication lines.
2. Set module address and baud rate using software or serial commands.
3. Verify communication using the default address (01) and baud rate (9600 bps).
4. Use INIT* mode if configuration parameters are unknown or need resetting.
5. Configure output channels and safe/power-on values as required.
6. Integrate with host system or SCADA software.
INIT* Mode Operation:
- Accessed by connecting INIT* terminal to GND or sliding the INIT* switch to “Init” position.
- Used to reset configuration or recover communication settings.
- Default parameters in INIT* mode: Address = 00, Baud rate = 9600 bps, Checksum disabled.
### 7. Performance & Capabilities
Speed and Communication:
- Supports baud rates from 1200 to 115200 bps.
- Reliable RS-485 communication over long distances (up to 1200 m per segment).
- Supports up to 256 modules per RS-485 network.
Output Performance:
- Each channel can sink up to 100 mA at 30 VDC.
- Fast switching response suitable for real-time control.
- Open collector design allows flexible load interfacing.
Efficiency:
- Low power consumption (1.6 W typical).
- Efficient thermal design for continuous operation in extended temperature ranges.
Reliability and Safety:
- Dual watchdog system (hardware and host software) ensures continuous operation.
- Safe Value and Power-On Value configurations prevent unintended output states.
- EEPROM retains configuration and safety parameters after power loss.
Limitations:
- Output limited to 100 mA per channel (not suitable for high-current loads without external relays).
- Requires external power supply for load circuits.
- RS-485 communication requires proper termination and biasing for long cable runs.
### 8. Standards & Compliance
Electrical and Communication Standards:
- RS-485 (EIA/TIA-485) compliant interface
- Modbus RTU protocol (EX9042D-M variant)
- ASCII command protocol (EX9042D standard)
Isolation and Safety:
- 3750 Vrms isolation between I/O channels and communication interface
- Designed for industrial EMC environments
Environmental Compliance:
- Operating temperature: -25°C to +75°C
- Storage temperature: -30°C to +75°C
- Suitable for harsh industrial and outdoor environments
Regulatory Compliance:
- CE and RoHS compliance (typical for ExpertDAQ modules)
- Meets industrial automation and control equipment standards
### 9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 2 years, depending on region and distributor)
Support:
- Technical documentation and command reference available from ExpertDAQ
- Configuration software and firmware updates provided via manufacturer’s website
- Email and online technical support for integration and troubleshooting
Maintenance:
- Minimal maintenance required due to solid-state design
- Periodic inspection of wiring and terminal connections recommended
- Firmware updates can be applied via RS-485 interface
Firmware and Updates:
- Firmware version can be read using command `$AAF`
- Module name and configuration can be updated via serial commands
- EEPROM ensures persistent storage of configuration and safety parameters
Reliability Features:
- Dual watchdog (hardware + host) for fault recovery
- Safe Value and Power-On Value settings for controlled startup and fault conditions
- LED indicators for quick diagnostics and operational verification
Network Integration:
- Supports synchronized sampling and multi-channel output commands
- Compatible with ExpertDAQ EX9000 command set and Modbus function codes:
- 0x01: Read Digital Output Value
- 0x05: Write Single Digital Output
- 0x0F: Write Multiple Digital Outputs
- 0x03: Read Configuration and WDT Values
- 0x06: Set WDT Timeout Value
Modbus Mapping (EX9042D-M):
- DO channels: 00001–00013 (read/write)
- Safe values: 00129–00141
- Power-on values: 00161–00173
- WDT enable/disable: 00261
- WDT timeout value: 40489
- Module name and address accessible via holding registers
### Summary
The ExpertDAQ EX9042D is a robust, isolated digital output module engineered for industrial automation and remote control applications. With 13 open-collector outputs, 3750 Vrms isolation, and RS-485 communication, it offers reliable and flexible digital control in distributed systems. Its dual watchdog system, EEPROM configuration storage, and extended temperature range make it ideal for mission-critical environments. The EX9042D-M variant adds Modbus RTU support for seamless integration with PLCs and SCADA systems. Compact, efficient, and highly configurable, the EX9042D exemplifies ExpertDAQ’s commitment to industrial-grade reliability and performance.
### 1. Product Overview
Product Name: ExpertDAQ EX9042D
Model Number: EX9042D
Series: EX9000 Series Digital I/O Modules
Article Number: EX9042D
Manufacturer: ExpertDAQ (Expert Data Acquisition Systems)
The ExpertDAQ EX9042D is a high-performance, isolated digital output module designed for industrial automation, remote control, and data acquisition systems. It provides 13 open-collector digital output channels with galvanic isolation and LED indicators for each channel. The module communicates via an RS-485 interface and supports up to 256 modules per network. It is engineered for robust operation in harsh environments, offering extended temperature tolerance, low power consumption, and dual watchdog protection for enhanced reliability.
### 2. Key Features
- 13 Isolated Digital Output Channels: Each channel is electrically isolated to prevent interference and ensure safe operation in industrial environments.
- Open Collector Outputs: NPN transistor outputs capable of sinking up to 100 mA per channel at voltages up to 30 VDC.
- High Isolation Voltage: 3750 Vrms isolation between channels and communication interface for superior electrical protection.
- RS-485 Communication Interface: Two-wire half-duplex communication supporting multiple baud rates (1200 to 115200 bps).
- Network Scalability: Up to 256 modules can be connected in a single RS-485 network; cable length can be extended by 1200 m using a repeater.
- LED Indicators: Each output channel has a dedicated LED for real-time status monitoring.
- Extended Temperature Range: Operates reliably from -25°C to +75°C, suitable for industrial and outdoor applications.
- Low Power Consumption: Typical power usage of only 1.6 W.
- Dual Watchdog System: Hardware and software watchdogs ensure continuous operation and system safety.
- EEPROM Configuration Storage: Retains configuration parameters such as address, baud rate, and type even after power loss.
- Manual or Software Configuration: Can be configured via serial commands or supplied configuration software.
- INIT* Mode: Simplified reconfiguration mode accessible via rear switch or INIT pin connection.
- Power Supply Flexibility: Operates from a 10–30 VDC power source.
- Modbus RTU Compatibility (EX9042D-M variant): The EX9042D-M supports Modbus RTU protocol for integration with standard PLCs and SCADA systems.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | EX9042D |
| Digital Output Channels | 13 isolated open-collector outputs |
| Output Type | NPN transistor (open collector) |
| Maximum Load Voltage | +30 VDC |
| Maximum Sink Current | 100 mA per channel |
| Isolation Voltage | 3750 Vrms |
| Interface | RS-485, 2-wire |
| Supported Baud Rates | 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps |
| Default Baud Rate | 9600 bps |
| Default Module Address | 01 |
| Power Supply | +10 to +30 VDC |
| Power Consumption | 1.6 W |
| Operating Temperature | -25°C to +75°C |
| Storage Temperature | -30°C to +75°C |
| LED Indicators | 13 LEDs (one per output channel) |
| Isolation Type | Channel-to-channel and channel-to-system isolation |
| Communication Protocol | ASCII command set (EX9042D), Modbus RTU (EX9042D-M) |
| Mounting | DIN-rail or panel mount (depending on enclosure) |
| Housing Material | Industrial-grade ABS or metal enclosure (depending on configuration) |
| Dimensions / Weight | Compact form factor, lightweight (typical for EX9000 series modules) |
### 4. Functionality
The EX9042D functions as a digital output module that interfaces with control systems via RS-485 communication. Each of its 13 channels can drive external devices such as relays, lamps, solenoids, or other low-voltage actuators. The open-collector design allows flexible connection to various load voltages up to 30 VDC.
Operation Principle:
- Each output channel acts as a transistor switch that sinks current when activated.
- The module receives digital commands from a host controller (PLC, PC, or embedded system) via RS-485.
- Output states can be set, cleared, or read using ASCII or Modbus RTU commands.
- LED indicators provide immediate visual feedback of each channel’s status.
Use Cases and Applications:
- Industrial automation and process control
- Remote digital output control in distributed I/O systems
- Building automation and lighting control
- Machine monitoring and actuation
- SCADA and telemetry systems
- Laboratory and test equipment control
Compatibility:
- Compatible with ExpertDAQ EX9000 series modules and other RS-485-based systems.
- Integrates with Modbus RTU networks (EX9042D-M variant).
- Works with standard RS-485 converters and repeaters for extended communication distances.
### 5. Components & Accessories
Included Items:
- EX9042D module unit
- User manual and configuration guide
- Mounting hardware (if applicable)
- Software utilities for configuration and monitoring
Optional Accessories:
- RS-485 to USB or RS-232 converters
- RS-485 repeaters for extended cable length (up to 1200 m per segment)
- DIN-rail mounting brackets
- Power supply units (10–30 VDC)
- Terminal blocks and wiring harnesses
Connectors:
- RS-485 communication terminals (A/B differential pair)
- Power input terminals (+V, GND)
- Digital output terminals (DO0–DO12)
- INIT* pin or switch for configuration reset
### 6. Installation & Setup
Requirements:
- DC power supply (10–30 VDC)
- RS-485 communication line (twisted pair cable)
- Host controller or PC with RS-485 interface
Mounting Options:
- DIN-rail mounting for industrial panels
- Panel mounting for fixed installations
Configuration Steps:
1. Connect power and RS-485 communication lines.
2. Set module address and baud rate using software or serial commands.
3. Verify communication using the default address (01) and baud rate (9600 bps).
4. Use INIT* mode if configuration parameters are unknown or need resetting.
5. Configure output channels and safe/power-on values as required.
6. Integrate with host system or SCADA software.
INIT* Mode Operation:
- Accessed by connecting INIT* terminal to GND or sliding the INIT* switch to “Init” position.
- Used to reset configuration or recover communication settings.
- Default parameters in INIT* mode: Address = 00, Baud rate = 9600 bps, Checksum disabled.
### 7. Performance & Capabilities
Speed and Communication:
- Supports baud rates from 1200 to 115200 bps.
- Reliable RS-485 communication over long distances (up to 1200 m per segment).
- Supports up to 256 modules per RS-485 network.
Output Performance:
- Each channel can sink up to 100 mA at 30 VDC.
- Fast switching response suitable for real-time control.
- Open collector design allows flexible load interfacing.
Efficiency:
- Low power consumption (1.6 W typical).
- Efficient thermal design for continuous operation in extended temperature ranges.
Reliability and Safety:
- Dual watchdog system (hardware and host software) ensures continuous operation.
- Safe Value and Power-On Value configurations prevent unintended output states.
- EEPROM retains configuration and safety parameters after power loss.
Limitations:
- Output limited to 100 mA per channel (not suitable for high-current loads without external relays).
- Requires external power supply for load circuits.
- RS-485 communication requires proper termination and biasing for long cable runs.
### 8. Standards & Compliance
Electrical and Communication Standards:
- RS-485 (EIA/TIA-485) compliant interface
- Modbus RTU protocol (EX9042D-M variant)
- ASCII command protocol (EX9042D standard)
Isolation and Safety:
- 3750 Vrms isolation between I/O channels and communication interface
- Designed for industrial EMC environments
Environmental Compliance:
- Operating temperature: -25°C to +75°C
- Storage temperature: -30°C to +75°C
- Suitable for harsh industrial and outdoor environments
Regulatory Compliance:
- CE and RoHS compliance (typical for ExpertDAQ modules)
- Meets industrial automation and control equipment standards
### 9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 2 years, depending on region and distributor)
Support:
- Technical documentation and command reference available from ExpertDAQ
- Configuration software and firmware updates provided via manufacturer’s website
- Email and online technical support for integration and troubleshooting
Maintenance:
- Minimal maintenance required due to solid-state design
- Periodic inspection of wiring and terminal connections recommended
- Firmware updates can be applied via RS-485 interface
Firmware and Updates:
- Firmware version can be read using command `$AAF`
- Module name and configuration can be updated via serial commands
- EEPROM ensures persistent storage of configuration and safety parameters
Reliability Features:
- Dual watchdog (hardware + host) for fault recovery
- Safe Value and Power-On Value settings for controlled startup and fault conditions
- LED indicators for quick diagnostics and operational verification
Network Integration:
- Supports synchronized sampling and multi-channel output commands
- Compatible with ExpertDAQ EX9000 command set and Modbus function codes:
- 0x01: Read Digital Output Value
- 0x05: Write Single Digital Output
- 0x0F: Write Multiple Digital Outputs
- 0x03: Read Configuration and WDT Values
- 0x06: Set WDT Timeout Value
Modbus Mapping (EX9042D-M):
- DO channels: 00001–00013 (read/write)
- Safe values: 00129–00141
- Power-on values: 00161–00173
- WDT enable/disable: 00261
- WDT timeout value: 40489
- Module name and address accessible via holding registers
### Summary
The ExpertDAQ EX9042D is a robust, isolated digital output module engineered for industrial automation and remote control applications. With 13 open-collector outputs, 3750 Vrms isolation, and RS-485 communication, it offers reliable and flexible digital control in distributed systems. Its dual watchdog system, EEPROM configuration storage, and extended temperature range make it ideal for mission-critical environments. The EX9042D-M variant adds Modbus RTU support for seamless integration with PLCs and SCADA systems. Compact, efficient, and highly configurable, the EX9042D exemplifies ExpertDAQ’s commitment to industrial-grade reliability and performance.
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