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EX9024H-M
4*DA 14 bit 4*DI Individual Ch.Config. Modbus w WDT
299,00 EUR
including VAT 355.81 EUR
- Mixed I/O Configuration:
Four analog output (A/O) channels and four single‑ended digital input (D/I) channels in one module, reducing system footprint and wiring complexity.
- High‑Resolution Analog Output:
14‑bit digital‑to‑analog conversion for precise voltage and current signal generation.
- Multi‑Range Output Support:
Each analog channel can be independently configured for voltage or current output:
- Voltage: 0–5 V, ±5 V, 0–10 V, ±10 V
- Current: 0–20 mA, 4–20 mA
- Programmable Slew Rate Control:
Adjustable output slope from 0.0625 V/s to 1024 V/s or 0.125 mA/s to 2048 mA/s for smooth signal transitions and reduced mechanical stress on actuators.
- Dual Watchdog System:
Hardware (module) and software (host) watchdogs ensure continuous operation and safe fallback states in case of communication loss or system failure.
- Emergency Interlock Inputs:
Four digital inputs can act as emergency latch interlocks to force analog outputs into predefined safe states.
- Wide Communication Compatibility:
Supports both ASCII and Modbus‑RTU protocols over a 2‑wire RS‑485 interface, with baud rates from 1200 bps to 115.2 kbps.
- High Electrical Isolation:
3000 VDC isolation between I/O and communication circuits; 3750 Vrms isolation for digital inputs.
- Extended Operating Range:
Designed for industrial environments with wide temperature tolerance and robust noise immunity.
- EEPROM Configuration Storage:
Retains address, baud rate, protocol, and calibration data even after power loss.
- LED Status Indicators:
Provide visual feedback for power, communication, and channel status.
Four analog output (A/O) channels and four single‑ended digital input (D/I) channels in one module, reducing system footprint and wiring complexity.
- High‑Resolution Analog Output:
14‑bit digital‑to‑analog conversion for precise voltage and current signal generation.
- Multi‑Range Output Support:
Each analog channel can be independently configured for voltage or current output:
- Voltage: 0–5 V, ±5 V, 0–10 V, ±10 V
- Current: 0–20 mA, 4–20 mA
- Programmable Slew Rate Control:
Adjustable output slope from 0.0625 V/s to 1024 V/s or 0.125 mA/s to 2048 mA/s for smooth signal transitions and reduced mechanical stress on actuators.
- Dual Watchdog System:
Hardware (module) and software (host) watchdogs ensure continuous operation and safe fallback states in case of communication loss or system failure.
- Emergency Interlock Inputs:
Four digital inputs can act as emergency latch interlocks to force analog outputs into predefined safe states.
- Wide Communication Compatibility:
Supports both ASCII and Modbus‑RTU protocols over a 2‑wire RS‑485 interface, with baud rates from 1200 bps to 115.2 kbps.
- High Electrical Isolation:
3000 VDC isolation between I/O and communication circuits; 3750 Vrms isolation for digital inputs.
- Extended Operating Range:
Designed for industrial environments with wide temperature tolerance and robust noise immunity.
- EEPROM Configuration Storage:
Retains address, baud rate, protocol, and calibration data even after power loss.
- LED Status Indicators:
Provide visual feedback for power, communication, and channel status.
Comprehensive Product Summary – EX9024H‑M Analog Output Module
### 1. Product Overview
Product Name: EX9024H‑M
Model Number: EX9024H‑M
Series: EX9000 Series Data Acquisition and Control Modules
Article Number: EX9024H‑M
Manufacturer: EX Industrial Automation (EX Series I/O Systems)
The EX9024H‑M is a high‑precision, mixed I/O analog output module designed for industrial automation, process control, and distributed data acquisition systems. It integrates four 14‑bit analog output channels and four isolated digital input channels into a single compact RS‑485 Modbus RTU/ASCII device. The module supports multiple voltage and current output ranges, programmable slew rate control, and dual watchdog protection for enhanced reliability in harsh environments. It is part of the EX9000 modular I/O family, which provides flexible, networked signal interfacing for PLCs, SCADA, and DCS systems.
### 2. Key Features
- Mixed I/O Configuration:
Four analog output (A/O) channels and four single‑ended digital input (D/I) channels in one module, reducing system footprint and wiring complexity.
- High‑Resolution Analog Output:
14‑bit digital‑to‑analog conversion for precise voltage and current signal generation.
- Multi‑Range Output Support:
Each analog channel can be independently configured for voltage or current output:
- Voltage: 0–5 V, ±5 V, 0–10 V, ±10 V
- Current: 0–20 mA, 4–20 mA
- Programmable Slew Rate Control:
Adjustable output slope from 0.0625 V/s to 1024 V/s or 0.125 mA/s to 2048 mA/s for smooth signal transitions and reduced mechanical stress on actuators.
- Dual Watchdog System:
Hardware (module) and software (host) watchdogs ensure continuous operation and safe fallback states in case of communication loss or system failure.
- Emergency Interlock Inputs:
Four digital inputs can act as emergency latch interlocks to force analog outputs into predefined safe states.
- Wide Communication Compatibility:
Supports both ASCII and Modbus‑RTU protocols over a 2‑wire RS‑485 interface, with baud rates from 1200 bps to 115.2 kbps.
- High Electrical Isolation:
3000 VDC isolation between I/O and communication circuits; 3750 Vrms isolation for digital inputs.
- Extended Operating Range:
Designed for industrial environments with wide temperature tolerance and robust noise immunity.
- EEPROM Configuration Storage:
Retains address, baud rate, protocol, and calibration data even after power loss.
- LED Status Indicators:
Provide visual feedback for power, communication, and channel status.
### 3. Technical Specifications
Communication Interface:
- Type: RS‑485, 2‑wire half‑duplex
- Protocols: ASCII and Modbus‑RTU
- Baud Rates: 1200, 2400, 4800, 9600, 19.2 k, 38.4 k, 57.6 k, 115.2 k bps
- Idle Time: 3.5 bit intervals between command and response
Analog Output:
- Channels: 4 independent
- Resolution: 14 bits
- Output Ranges:
- 0–20 mA, 4–20 mA
- 0–5 V, ±5 V, 0–10 V, ±10 V
- Accuracy:
- ±0.1 % of FSR (current)
- ±0.2 % of FSR (voltage)
- Zero Drift:
- Voltage: ±30 µV/°C
- Current: ±0.2 µA/°C
- Span Temperature Coefficient: ±25 ppm/°C
- Load Resistance: External 24 V/1050 Ω max
- Programmable Output Slope:
- 0.125–2048 mA/s
- 0.0625–1024 V/s
- Overvoltage Protection: ±35 V
- Isolation Voltage: 3000 VDC
Digital Input:
- Channels: 4 single‑ended (common source)
- Logic Level 0: ≤ +1 V
- Logic Level 1: +10 V – +30 VDC
- Isolation: 3750 Vrms
- Function: Standard input or emergency interlock
Power Supply:
- Input Voltage: +10 VDC – +30 VDC
- Power Consumption: 2.4 W typical
Environmental:
- Operating Temperature: Extended industrial range (typ. –25 °C to +75 °C)
- Storage Temperature: –40 °C to +85 °C
- Humidity: 10 % – 90 % RH, non‑condensing
Isolation & Protection:
- 3000 VDC isolation between I/O and communication
- 3750 Vrms isolation for digital inputs
- Surge and transient protection on communication lines
### 4. Functionality
The EX9024H‑M functions as a distributed analog output node on an RS‑485 network. It converts digital commands from a host controller (PLC, PC, or HMI) into precise analog voltage or current signals. Each channel can be configured independently for range and slew rate, allowing simultaneous multi‑range operation (e.g., one channel at ±10 V, another at 4–20 mA).
Use Cases and Applications:
- Industrial process control (valve positioning, actuator control)
- Analog signal simulation and testing
- SCADA and DCS analog output expansion
- Laboratory instrumentation and calibration systems
- Remote I/O for PLCs and embedded controllers
Compatibility:
- Fully compatible with Modbus‑RTU master devices
- Integrates with EX9000 configuration utilities
- Supports ASCII command mode for direct serial control and diagnostics
Operation Principle:
- Host sends analog output commands via Modbus or ASCII
- Module updates output gradually according to programmed slew rate
- Digital inputs can trigger emergency safe states
- Dual watchdogs monitor both host and module health
- EEPROM retains configuration and calibration data
### 5. Components & Accessories
Included Components:
- EX9024H‑M module unit
- Removable terminal block connectors for I/O and power
- Integrated INIT* switch for configuration reset
- LED indicators for power, communication, and channel status
Optional Accessories:
- RS‑485 communication cables
- DIN‑rail mounting clips or brackets
- External 24 VDC power supply
- Configuration utility software (EX9000 series)
- USB‑to‑RS‑485 converter for PC setup
Connectors:
- Screw‑type terminal blocks for analog and digital I/O
- RS‑485 communication terminals (D+, D–, GND)
- INIT* terminal or rear switch for entering initialization mode
### 6. Installation & Setup
Requirements:
- Power supply: +10 V – +30 VDC, 2.4 W minimum
- RS‑485 network with proper termination and biasing
- Host device supporting Modbus‑RTU or ASCII protocol
Mounting Options:
- DIN‑rail or panel mounting
- Ensure adequate ventilation and protection from vibration and moisture
Configuration Procedure:
1. Default Settings:
- Address: 01
- Baud Rate: 9600 bps
- Protocol: Modbus‑RTU
- Checksum: Disabled
- Analog Output Type: 0–10 V
- Slew Rate: Immediate
2. INIT* Mode:
- Activate by connecting INIT* to GND or sliding the rear switch to *Init* position.
- Power on to enter initialization mode (address = 00, baud = 9600 bps).
- Use ASCII commands to read or modify configuration parameters.
3. Parameter Configuration:
- Set address, baud rate, and checksum using `%AANNTTCCFF` command.
- Configure analog output type and slew rate per channel using `$AA9NTTSS`.
- Store power‑on and safe values with `$AA4N` and `~AA5N`.
4. Calibration:
- Warm up module for 30 minutes.
- Perform current or voltage calibration using `$AA0N` and `$AA1N` commands.
- Repeat calibration cycles for accuracy.
5. Network Integration:
- Connect RS‑485 lines (D+, D–) to network bus.
- Verify communication using Modbus function codes (0x03, 0x06, 0x10).
- Assign unique addresses to each module.
### 7. Performance & Capabilities
Speed and Update Rate:
- Internal update rate: ~100 conversions per second
- Slew rate programmable for smooth transitions
- Host communication latency dependent on baud rate and network load
Capacity:
- 4 analog outputs, 4 digital inputs per module
- Expandable via RS‑485 daisy‑chain (up to 247 nodes)
Efficiency and Reliability:
- Low power consumption (2.4 W)
- High accuracy and stability over temperature
- Dual watchdog ensures continuous operation
Limitations:
- Analog outputs are single‑ended (not differential)
- Digital inputs share a common source
- No internal A/D feedback for actual output verification (digital readback only)
### 8. Standards & Compliance
Communication Standards:
- Modbus‑RTU compliant (function codes 0x01, 0x02, 0x03, 0x05, 0x06, 0x10, 0x15)
- ASCII command protocol compatible with EX9000 utilities
Electrical & Safety Compliance:
- Isolation: 3000 VDC (I/O to communication)
- Digital input isolation: 3750 Vrms
- Overvoltage protection: ±35 V
- Designed for industrial EMC environments
Regulatory Conformance:
- CE‑compliant design (EMC and low‑voltage directives)
- RoHS‑compliant materials
- Meets Modbus Organization interoperability guidelines
### 9. Additional Information
Firmware & Software:
- Firmware version readable via `$AAF` command (e.g., R1.4)
- Module name configurable via `$AAM` and `~AAO(Data)`
- Supports firmware updates via serial interface
Watchdog & Safety Functions:
- Module Watchdog: Hardware reset circuit to recover from internal faults.
- Host Watchdog: Software timer (100 ms – 25.5 s) to detect communication loss; triggers safe output values.
- Emergency Inputs: Each DI can be enabled/disabled as an emergency interlock; active low input forces corresponding AO to safe state.
Maintenance & Calibration:
- Periodic calibration recommended for high‑accuracy applications.
- Calibration commands allow fine trimming of output using `$AA3NVV`.
- EEPROM stores calibration and configuration permanently.
Warranty & Support:
- Standard manufacturer warranty (typically 1 year, extendable).
- Technical support via EX Industrial Automation service channels.
- Documentation: EX9024H‑M User Manual Rev. A.1, Modbus Quick Start Guide.
Serviceability:
- Field‑configurable via RS‑485 without disassembly.
- INIT* mode allows recovery from unknown configuration states.
- LED indicators assist in troubleshooting communication and watchdog status.
Updates & Compatibility:
- Backward compatible with earlier EX9000 modules.
- Supports both ASCII and Modbus‑RTU for flexible integration.
- Configuration retained across power cycles via non‑volatile memory.
### Summary
The EX9024H‑M is a robust, high‑precision 4‑channel analog output module with integrated digital inputs, designed for industrial automation and control systems requiring reliable, isolated, and configurable analog signal generation. Its combination of 14‑bit resolution, multi‑range output capability, programmable slew rate, and dual watchdog protection makes it suitable for demanding applications such as process control, test automation, and distributed I/O networks. With full Modbus‑RTU and ASCII support, wide power input range, and strong electrical isolation, the EX9024H‑M delivers flexibility, safety, and precision in a compact, network‑ready form factor.
### 1. Product Overview
Product Name: EX9024H‑M
Model Number: EX9024H‑M
Series: EX9000 Series Data Acquisition and Control Modules
Article Number: EX9024H‑M
Manufacturer: EX Industrial Automation (EX Series I/O Systems)
The EX9024H‑M is a high‑precision, mixed I/O analog output module designed for industrial automation, process control, and distributed data acquisition systems. It integrates four 14‑bit analog output channels and four isolated digital input channels into a single compact RS‑485 Modbus RTU/ASCII device. The module supports multiple voltage and current output ranges, programmable slew rate control, and dual watchdog protection for enhanced reliability in harsh environments. It is part of the EX9000 modular I/O family, which provides flexible, networked signal interfacing for PLCs, SCADA, and DCS systems.
### 2. Key Features
- Mixed I/O Configuration:
Four analog output (A/O) channels and four single‑ended digital input (D/I) channels in one module, reducing system footprint and wiring complexity.
- High‑Resolution Analog Output:
14‑bit digital‑to‑analog conversion for precise voltage and current signal generation.
- Multi‑Range Output Support:
Each analog channel can be independently configured for voltage or current output:
- Voltage: 0–5 V, ±5 V, 0–10 V, ±10 V
- Current: 0–20 mA, 4–20 mA
- Programmable Slew Rate Control:
Adjustable output slope from 0.0625 V/s to 1024 V/s or 0.125 mA/s to 2048 mA/s for smooth signal transitions and reduced mechanical stress on actuators.
- Dual Watchdog System:
Hardware (module) and software (host) watchdogs ensure continuous operation and safe fallback states in case of communication loss or system failure.
- Emergency Interlock Inputs:
Four digital inputs can act as emergency latch interlocks to force analog outputs into predefined safe states.
- Wide Communication Compatibility:
Supports both ASCII and Modbus‑RTU protocols over a 2‑wire RS‑485 interface, with baud rates from 1200 bps to 115.2 kbps.
- High Electrical Isolation:
3000 VDC isolation between I/O and communication circuits; 3750 Vrms isolation for digital inputs.
- Extended Operating Range:
Designed for industrial environments with wide temperature tolerance and robust noise immunity.
- EEPROM Configuration Storage:
Retains address, baud rate, protocol, and calibration data even after power loss.
- LED Status Indicators:
Provide visual feedback for power, communication, and channel status.
### 3. Technical Specifications
Communication Interface:
- Type: RS‑485, 2‑wire half‑duplex
- Protocols: ASCII and Modbus‑RTU
- Baud Rates: 1200, 2400, 4800, 9600, 19.2 k, 38.4 k, 57.6 k, 115.2 k bps
- Idle Time: 3.5 bit intervals between command and response
Analog Output:
- Channels: 4 independent
- Resolution: 14 bits
- Output Ranges:
- 0–20 mA, 4–20 mA
- 0–5 V, ±5 V, 0–10 V, ±10 V
- Accuracy:
- ±0.1 % of FSR (current)
- ±0.2 % of FSR (voltage)
- Zero Drift:
- Voltage: ±30 µV/°C
- Current: ±0.2 µA/°C
- Span Temperature Coefficient: ±25 ppm/°C
- Load Resistance: External 24 V/1050 Ω max
- Programmable Output Slope:
- 0.125–2048 mA/s
- 0.0625–1024 V/s
- Overvoltage Protection: ±35 V
- Isolation Voltage: 3000 VDC
Digital Input:
- Channels: 4 single‑ended (common source)
- Logic Level 0: ≤ +1 V
- Logic Level 1: +10 V – +30 VDC
- Isolation: 3750 Vrms
- Function: Standard input or emergency interlock
Power Supply:
- Input Voltage: +10 VDC – +30 VDC
- Power Consumption: 2.4 W typical
Environmental:
- Operating Temperature: Extended industrial range (typ. –25 °C to +75 °C)
- Storage Temperature: –40 °C to +85 °C
- Humidity: 10 % – 90 % RH, non‑condensing
Isolation & Protection:
- 3000 VDC isolation between I/O and communication
- 3750 Vrms isolation for digital inputs
- Surge and transient protection on communication lines
### 4. Functionality
The EX9024H‑M functions as a distributed analog output node on an RS‑485 network. It converts digital commands from a host controller (PLC, PC, or HMI) into precise analog voltage or current signals. Each channel can be configured independently for range and slew rate, allowing simultaneous multi‑range operation (e.g., one channel at ±10 V, another at 4–20 mA).
Use Cases and Applications:
- Industrial process control (valve positioning, actuator control)
- Analog signal simulation and testing
- SCADA and DCS analog output expansion
- Laboratory instrumentation and calibration systems
- Remote I/O for PLCs and embedded controllers
Compatibility:
- Fully compatible with Modbus‑RTU master devices
- Integrates with EX9000 configuration utilities
- Supports ASCII command mode for direct serial control and diagnostics
Operation Principle:
- Host sends analog output commands via Modbus or ASCII
- Module updates output gradually according to programmed slew rate
- Digital inputs can trigger emergency safe states
- Dual watchdogs monitor both host and module health
- EEPROM retains configuration and calibration data
### 5. Components & Accessories
Included Components:
- EX9024H‑M module unit
- Removable terminal block connectors for I/O and power
- Integrated INIT* switch for configuration reset
- LED indicators for power, communication, and channel status
Optional Accessories:
- RS‑485 communication cables
- DIN‑rail mounting clips or brackets
- External 24 VDC power supply
- Configuration utility software (EX9000 series)
- USB‑to‑RS‑485 converter for PC setup
Connectors:
- Screw‑type terminal blocks for analog and digital I/O
- RS‑485 communication terminals (D+, D–, GND)
- INIT* terminal or rear switch for entering initialization mode
### 6. Installation & Setup
Requirements:
- Power supply: +10 V – +30 VDC, 2.4 W minimum
- RS‑485 network with proper termination and biasing
- Host device supporting Modbus‑RTU or ASCII protocol
Mounting Options:
- DIN‑rail or panel mounting
- Ensure adequate ventilation and protection from vibration and moisture
Configuration Procedure:
1. Default Settings:
- Address: 01
- Baud Rate: 9600 bps
- Protocol: Modbus‑RTU
- Checksum: Disabled
- Analog Output Type: 0–10 V
- Slew Rate: Immediate
2. INIT* Mode:
- Activate by connecting INIT* to GND or sliding the rear switch to *Init* position.
- Power on to enter initialization mode (address = 00, baud = 9600 bps).
- Use ASCII commands to read or modify configuration parameters.
3. Parameter Configuration:
- Set address, baud rate, and checksum using `%AANNTTCCFF` command.
- Configure analog output type and slew rate per channel using `$AA9NTTSS`.
- Store power‑on and safe values with `$AA4N` and `~AA5N`.
4. Calibration:
- Warm up module for 30 minutes.
- Perform current or voltage calibration using `$AA0N` and `$AA1N` commands.
- Repeat calibration cycles for accuracy.
5. Network Integration:
- Connect RS‑485 lines (D+, D–) to network bus.
- Verify communication using Modbus function codes (0x03, 0x06, 0x10).
- Assign unique addresses to each module.
### 7. Performance & Capabilities
Speed and Update Rate:
- Internal update rate: ~100 conversions per second
- Slew rate programmable for smooth transitions
- Host communication latency dependent on baud rate and network load
Capacity:
- 4 analog outputs, 4 digital inputs per module
- Expandable via RS‑485 daisy‑chain (up to 247 nodes)
Efficiency and Reliability:
- Low power consumption (2.4 W)
- High accuracy and stability over temperature
- Dual watchdog ensures continuous operation
Limitations:
- Analog outputs are single‑ended (not differential)
- Digital inputs share a common source
- No internal A/D feedback for actual output verification (digital readback only)
### 8. Standards & Compliance
Communication Standards:
- Modbus‑RTU compliant (function codes 0x01, 0x02, 0x03, 0x05, 0x06, 0x10, 0x15)
- ASCII command protocol compatible with EX9000 utilities
Electrical & Safety Compliance:
- Isolation: 3000 VDC (I/O to communication)
- Digital input isolation: 3750 Vrms
- Overvoltage protection: ±35 V
- Designed for industrial EMC environments
Regulatory Conformance:
- CE‑compliant design (EMC and low‑voltage directives)
- RoHS‑compliant materials
- Meets Modbus Organization interoperability guidelines
### 9. Additional Information
Firmware & Software:
- Firmware version readable via `$AAF` command (e.g., R1.4)
- Module name configurable via `$AAM` and `~AAO(Data)`
- Supports firmware updates via serial interface
Watchdog & Safety Functions:
- Module Watchdog: Hardware reset circuit to recover from internal faults.
- Host Watchdog: Software timer (100 ms – 25.5 s) to detect communication loss; triggers safe output values.
- Emergency Inputs: Each DI can be enabled/disabled as an emergency interlock; active low input forces corresponding AO to safe state.
Maintenance & Calibration:
- Periodic calibration recommended for high‑accuracy applications.
- Calibration commands allow fine trimming of output using `$AA3NVV`.
- EEPROM stores calibration and configuration permanently.
Warranty & Support:
- Standard manufacturer warranty (typically 1 year, extendable).
- Technical support via EX Industrial Automation service channels.
- Documentation: EX9024H‑M User Manual Rev. A.1, Modbus Quick Start Guide.
Serviceability:
- Field‑configurable via RS‑485 without disassembly.
- INIT* mode allows recovery from unknown configuration states.
- LED indicators assist in troubleshooting communication and watchdog status.
Updates & Compatibility:
- Backward compatible with earlier EX9000 modules.
- Supports both ASCII and Modbus‑RTU for flexible integration.
- Configuration retained across power cycles via non‑volatile memory.
### Summary
The EX9024H‑M is a robust, high‑precision 4‑channel analog output module with integrated digital inputs, designed for industrial automation and control systems requiring reliable, isolated, and configurable analog signal generation. Its combination of 14‑bit resolution, multi‑range output capability, programmable slew rate, and dual watchdog protection makes it suitable for demanding applications such as process control, test automation, and distributed I/O networks. With full Modbus‑RTU and ASCII support, wide power input range, and strong electrical isolation, the EX9024H‑M delivers flexibility, safety, and precision in a compact, network‑ready form factor.
No accessories available.