LOOKING FOR THE RIGHT
INDUSTRIAL SOLUTION?
Discover embedded, communication and automation solutions tailored to your application.
- Dual 32-bit Counters: Two independent 32-bit counters (Counter 0 and Counter 1) capable of counting up to 4,294,967,295 (2³²–1).
- Frequency Measurement: Measures input frequencies from 1 Hz to 100 kHz with programmable gate times (0.1 s or 1.0 s).
- Digital Outputs: Two open-collector digital outputs rated at 30 V / 30 mA maximum load per channel.
- Programmable Alarms: Configurable alarm thresholds for each counter channel with two alarm modes (Mode 0 for dual-channel, Mode 1 for single-channel high/hi-high alarms).
- Input Isolation: Selectable isolated or non-isolated input modes per channel with 3750 Vrms isolation voltage.
- RS485 Communication: Supports up to 256 modules on a single RS485 network. Compatible with Modbus RTU and ASCII command protocols.
- Programmable Start Value: Counters can be initialized to a user-defined start value.
- 7-Segment LED Display: Integrated display for real-time counter or frequency values (on EX9080RD variant).
- Wide Power Range: Operates from +10 VDC to +30 VDC (non-regulated).
- Industrial Reliability: Includes hardware and software watchdogs for system stability.
- Overvoltage Protection: Input protection up to 3750 Vrms ensures robust operation in harsh environments.
- Flexible Configuration: Manual setup or configuration via supplied software tools.
- Compact and Modular: Designed for DIN-rail or panel mounting in distributed control systems.
- Frequency Measurement: Measures input frequencies from 1 Hz to 100 kHz with programmable gate times (0.1 s or 1.0 s).
- Digital Outputs: Two open-collector digital outputs rated at 30 V / 30 mA maximum load per channel.
- Programmable Alarms: Configurable alarm thresholds for each counter channel with two alarm modes (Mode 0 for dual-channel, Mode 1 for single-channel high/hi-high alarms).
- Input Isolation: Selectable isolated or non-isolated input modes per channel with 3750 Vrms isolation voltage.
- RS485 Communication: Supports up to 256 modules on a single RS485 network. Compatible with Modbus RTU and ASCII command protocols.
- Programmable Start Value: Counters can be initialized to a user-defined start value.
- 7-Segment LED Display: Integrated display for real-time counter or frequency values (on EX9080RD variant).
- Wide Power Range: Operates from +10 VDC to +30 VDC (non-regulated).
- Industrial Reliability: Includes hardware and software watchdogs for system stability.
- Overvoltage Protection: Input protection up to 3750 Vrms ensures robust operation in harsh environments.
- Flexible Configuration: Manual setup or configuration via supplied software tools.
- Compact and Modular: Designed for DIN-rail or panel mounting in distributed control systems.
Comprehensive Product Summary – ExpertDAQ EX9080R RS485 Timer/Counter Module
### 1. Product Overview
Product Name: ExpertDAQ EX9080R
Model: EX9080R
Series: EX-9000 Series – Network Data Acquisition and Control Modules
Article Number: EX9080R
Manufacturer: ExpertDAQ (Industrial Data Acquisition and Control Solutions)
The ExpertDAQ EX9080R is a professional-grade RS485-based timer and counter module designed for industrial automation, process monitoring, and data acquisition systems. It belongs to the EX-9000 family of modular I/O devices that provide A/D, D/A, digital I/O, and timer/counter functionalities. The EX9080R specifically integrates dual 32-bit counters, dual digital outputs, and programmable alarm functions, all accessible via RS485 communication using either the proprietary ASCII command set or Modbus RTU protocol.
### 2. Key Features
- Dual 32-bit Counters: Two independent 32-bit counters (Counter 0 and Counter 1) capable of counting up to 4,294,967,295 (2³²–1).
- Frequency Measurement: Measures input frequencies from 1 Hz to 100 kHz with programmable gate times (0.1 s or 1.0 s).
- Digital Outputs: Two open-collector digital outputs rated at 30 V / 30 mA maximum load per channel.
- Programmable Alarms: Configurable alarm thresholds for each counter channel with two alarm modes (Mode 0 for dual-channel, Mode 1 for single-channel high/hi-high alarms).
- Input Isolation: Selectable isolated or non-isolated input modes per channel with 3750 Vrms isolation voltage.
- RS485 Communication: Supports up to 256 modules on a single RS485 network. Compatible with Modbus RTU and ASCII command protocols.
- Programmable Start Value: Counters can be initialized to a user-defined start value.
- 7-Segment LED Display: Integrated display for real-time counter or frequency values (on EX9080RD variant).
- Wide Power Range: Operates from +10 VDC to +30 VDC (non-regulated).
- Industrial Reliability: Includes hardware and software watchdogs for system stability.
- Overvoltage Protection: Input protection up to 3750 Vrms ensures robust operation in harsh environments.
- Flexible Configuration: Manual setup or configuration via supplied software tools.
- Compact and Modular: Designed for DIN-rail or panel mounting in distributed control systems.
### 3. Technical Specifications
General Characteristics
- Model: EX9080R
- Type: Counter/Frequency Measurement Module
- Communication Interface: RS485 (2-wire, half-duplex)
- Protocol Support: ExpertDAQ ASCII command set, Modbus RTU
- Maximum Modules per Network: 256
Counter Input
- Channels: 2 independent 32-bit counters (Counter 0 & Counter 1)
- Input Signal Type: Isolated or non-isolated (user-selectable)
- Logic Levels (Isolated):
- Logic 0: ≤ +1 V
- Logic 1: +3.5 V to +30 V
- Logic Levels (Non-Isolated):
- Logic 0: 0 to +1 V
- Logic 1: +3.5 V to +5 V
- Isolation Voltage: 3750 Vrms
- Maximum Count: 4,294,967,295 (32-bit)
- Alarm Function: Programmable alarm on Counter 0 or both counters
- Gate Control: Selectable gate enable modes (low-active, high-active, or disabled)
Frequency Measurement
- Input Frequency Range: 1 Hz to 100 kHz
- Gate Time: Programmable 0.1 s or 1.0 s
- Measurement Mode: Isolated or non-isolated per channel
Digital Output (DO)
- Channels: 2 open-collector outputs
- Output Voltage: Up to 30 VDC
- Output Current: Up to 30 mA per channel
- Power Dissipation: 300 mW
- Output Function: General-purpose digital output or alarm output
Power Requirements
- Supply Voltage: +10 VDC to +30 VDC (non-regulated)
- Power Consumption: 2 W typical
Display (EX9080RD variant)
- Type: 7-segment LED display
- Digits: 5-digit numeric display
- Display Modes: Counter 0, Counter 1, or host-controlled display
Environmental
- Operating Temperature: Industrial range (typically -25°C to +75°C)
- Isolation Protection: 3750 Vrms
- Overvoltage Protection: Integrated
Physical
- Mounting: DIN-rail or panel mount
- Connectors: Screw terminal block for signal and power connections
- Dimensions / Weight: Compact industrial form factor (approx. 72 × 118 × 39 mm, ~200 g typical)
### 4. Functionality
The EX9080R functions as a dual-channel counter and frequency measurement module with integrated digital outputs and alarm logic. Each channel can independently operate in counter or frequency mode, with isolated or non-isolated input configurations. The module communicates via RS485, allowing remote configuration, data acquisition, and control.
Operating Modes:
- Counter Mode (Type 50): Counts pulses on each input channel. Supports programmable start values and alarm thresholds.
- Frequency Mode (Type 51): Measures input frequency with selectable gate times.
Alarm Modes:
- Mode 0 (Dual-Channel): Independent alarms for Counter 0 and Counter 1.
- Mode 1 (Single-Channel): High and high-high alarms for Counter 0 with momentary or latch behavior.
Use Cases:
- Industrial process monitoring (flow meters, rotary encoders, production counters)
- Machine automation and event counting
- Frequency measurement for rotating machinery or signal monitoring
- Alarm triggering based on count thresholds
- Integration into SCADA or PLC systems via Modbus RTU
Compatibility:
- Compatible with ExpertDAQ EX-9000 series modules
- Works with Modbus RTU master devices, PLCs, and SCADA systems
- Supports ASCII command control for custom host applications
### 5. Components & Accessories
Included Components:
- EX9080R module
- RS485 terminal connectors
- User manual and configuration software
Optional Accessories:
- RS485-to-USB or RS485-to-Ethernet converters
- DIN-rail mounting kit
- External power supply (10–30 VDC)
- Protective diodes (1N4001) for inductive load suppression
Connectors & Pin Assignments:
- 20-pin terminal block for input, output, gate, and communication lines
- RS485 Data+ / Data– terminals
- Power input terminals (V+, GND)
- Gate and input terminals for each channel (In0+, In0–, Gate0+, Gate0–, etc.)
- DO0/DO1 output terminals (open collector)
### 6. Installation & Setup
Requirements:
- Power supply: 10–30 VDC
- RS485 network connection (twisted pair cable recommended)
- Host controller or PC with RS485 interface
Mounting Options:
- DIN-rail or panel mounting
- Ensure adequate ventilation and protection from electrical noise
Configuration Steps:
1. Connect power and RS485 communication lines.
2. Set module address (default = 01) and baud rate (default = 9600 bps).
3. Configure input mode (isolated/non-isolated) using `$AABS` command.
4. Select counter or frequency mode (`TT=50` or `TT=51`).
5. Set alarm thresholds and enable/disable alarms as required.
6. Verify operation using the 7-segment display or host software.
Default Settings:
- Address: 01
- Baud Rate: 9600 bps
- Checksum: Disabled
- Data Format: 1 start bit, 8 data bits, 1 stop bit (no parity)
- Type: Counter input (50)
- Alarm: High alarm on Counter 0 & Counter 1
Reset to Factory Defaults:
- Short INIT* pin to GND and power on to enter default configuration mode.
### 7. Performance & Capabilities
Speed & Capacity:
- Frequency measurement up to 100 kHz
- 32-bit counting capacity (4.29 billion counts)
- RS485 communication up to 115200 bps
Efficiency:
- Low power consumption (2 W typical)
- High isolation ensures signal integrity in noisy environments
Limitations:
- Open-collector outputs limited to 30 V / 30 mA
- Gate control ignored in frequency mode
- Alarm outputs override manual DO control when enabled
Reliability:
- Hardware and software watchdogs prevent system lockups
- EEPROM stores configuration data for power-loss recovery
### 8. Standards & Compliance
Communication Standards:
- RS485 (EIA/TIA-485 compliant)
- Modbus RTU protocol support
Electrical & Safety:
- Isolation voltage: 3750 Vrms
- Overvoltage protection integrated
- Designed for industrial EMC environments
Regulatory Compliance:
- CE and RoHS compliant (typical for ExpertDAQ modules)
- Meets industrial automation and control equipment standards
Industry Standards Supported:
- Modbus RTU (Function Codes 01, 02, 03, 04, 05, 06, 15)
- ASCII command protocol for legacy systems
### 9. Additional Information
Warranty:
Standard manufacturer warranty (typically 2 years) covering defects in materials and workmanship.
Support & Maintenance:
- Firmware updates available via RS485 interface
- Technical support and documentation provided by ExpertDAQ
- Configuration software for Windows platforms included
Maintenance Recommendations:
- Periodically verify counter calibration and alarm thresholds
- Inspect wiring and terminal connections for corrosion or looseness
- Maintain clean, dry installation environment
Firmware & Updates:
- Firmware version readable via `$AAF` command
- Supports remote firmware updates through RS485
Watchdog & Safety Features:
- Host watchdog timer configurable (0.1–25.5 seconds)
- Automatic output control on communication timeout
- EEPROM-based configuration retention
### Summary
The ExpertDAQ EX9080R is a robust, high-precision RS485 timer/counter module engineered for industrial automation and data acquisition applications. With dual 32-bit counters, dual digital outputs, programmable alarms, and flexible input isolation, it provides a versatile solution for counting, frequency measurement, and event monitoring tasks. Its Modbus RTU compatibility and ASCII command interface make it easy to integrate into existing control systems, while its industrial-grade isolation and watchdog features ensure reliable operation in demanding environments.
The EX9080R exemplifies ExpertDAQ’s commitment to modular, networked data acquisition systems—offering scalability, configurability, and long-term reliability for professional industrial users.
### 1. Product Overview
Product Name: ExpertDAQ EX9080R
Model: EX9080R
Series: EX-9000 Series – Network Data Acquisition and Control Modules
Article Number: EX9080R
Manufacturer: ExpertDAQ (Industrial Data Acquisition and Control Solutions)
The ExpertDAQ EX9080R is a professional-grade RS485-based timer and counter module designed for industrial automation, process monitoring, and data acquisition systems. It belongs to the EX-9000 family of modular I/O devices that provide A/D, D/A, digital I/O, and timer/counter functionalities. The EX9080R specifically integrates dual 32-bit counters, dual digital outputs, and programmable alarm functions, all accessible via RS485 communication using either the proprietary ASCII command set or Modbus RTU protocol.
### 2. Key Features
- Dual 32-bit Counters: Two independent 32-bit counters (Counter 0 and Counter 1) capable of counting up to 4,294,967,295 (2³²–1).
- Frequency Measurement: Measures input frequencies from 1 Hz to 100 kHz with programmable gate times (0.1 s or 1.0 s).
- Digital Outputs: Two open-collector digital outputs rated at 30 V / 30 mA maximum load per channel.
- Programmable Alarms: Configurable alarm thresholds for each counter channel with two alarm modes (Mode 0 for dual-channel, Mode 1 for single-channel high/hi-high alarms).
- Input Isolation: Selectable isolated or non-isolated input modes per channel with 3750 Vrms isolation voltage.
- RS485 Communication: Supports up to 256 modules on a single RS485 network. Compatible with Modbus RTU and ASCII command protocols.
- Programmable Start Value: Counters can be initialized to a user-defined start value.
- 7-Segment LED Display: Integrated display for real-time counter or frequency values (on EX9080RD variant).
- Wide Power Range: Operates from +10 VDC to +30 VDC (non-regulated).
- Industrial Reliability: Includes hardware and software watchdogs for system stability.
- Overvoltage Protection: Input protection up to 3750 Vrms ensures robust operation in harsh environments.
- Flexible Configuration: Manual setup or configuration via supplied software tools.
- Compact and Modular: Designed for DIN-rail or panel mounting in distributed control systems.
### 3. Technical Specifications
General Characteristics
- Model: EX9080R
- Type: Counter/Frequency Measurement Module
- Communication Interface: RS485 (2-wire, half-duplex)
- Protocol Support: ExpertDAQ ASCII command set, Modbus RTU
- Maximum Modules per Network: 256
Counter Input
- Channels: 2 independent 32-bit counters (Counter 0 & Counter 1)
- Input Signal Type: Isolated or non-isolated (user-selectable)
- Logic Levels (Isolated):
- Logic 0: ≤ +1 V
- Logic 1: +3.5 V to +30 V
- Logic Levels (Non-Isolated):
- Logic 0: 0 to +1 V
- Logic 1: +3.5 V to +5 V
- Isolation Voltage: 3750 Vrms
- Maximum Count: 4,294,967,295 (32-bit)
- Alarm Function: Programmable alarm on Counter 0 or both counters
- Gate Control: Selectable gate enable modes (low-active, high-active, or disabled)
Frequency Measurement
- Input Frequency Range: 1 Hz to 100 kHz
- Gate Time: Programmable 0.1 s or 1.0 s
- Measurement Mode: Isolated or non-isolated per channel
Digital Output (DO)
- Channels: 2 open-collector outputs
- Output Voltage: Up to 30 VDC
- Output Current: Up to 30 mA per channel
- Power Dissipation: 300 mW
- Output Function: General-purpose digital output or alarm output
Power Requirements
- Supply Voltage: +10 VDC to +30 VDC (non-regulated)
- Power Consumption: 2 W typical
Display (EX9080RD variant)
- Type: 7-segment LED display
- Digits: 5-digit numeric display
- Display Modes: Counter 0, Counter 1, or host-controlled display
Environmental
- Operating Temperature: Industrial range (typically -25°C to +75°C)
- Isolation Protection: 3750 Vrms
- Overvoltage Protection: Integrated
Physical
- Mounting: DIN-rail or panel mount
- Connectors: Screw terminal block for signal and power connections
- Dimensions / Weight: Compact industrial form factor (approx. 72 × 118 × 39 mm, ~200 g typical)
### 4. Functionality
The EX9080R functions as a dual-channel counter and frequency measurement module with integrated digital outputs and alarm logic. Each channel can independently operate in counter or frequency mode, with isolated or non-isolated input configurations. The module communicates via RS485, allowing remote configuration, data acquisition, and control.
Operating Modes:
- Counter Mode (Type 50): Counts pulses on each input channel. Supports programmable start values and alarm thresholds.
- Frequency Mode (Type 51): Measures input frequency with selectable gate times.
Alarm Modes:
- Mode 0 (Dual-Channel): Independent alarms for Counter 0 and Counter 1.
- Mode 1 (Single-Channel): High and high-high alarms for Counter 0 with momentary or latch behavior.
Use Cases:
- Industrial process monitoring (flow meters, rotary encoders, production counters)
- Machine automation and event counting
- Frequency measurement for rotating machinery or signal monitoring
- Alarm triggering based on count thresholds
- Integration into SCADA or PLC systems via Modbus RTU
Compatibility:
- Compatible with ExpertDAQ EX-9000 series modules
- Works with Modbus RTU master devices, PLCs, and SCADA systems
- Supports ASCII command control for custom host applications
### 5. Components & Accessories
Included Components:
- EX9080R module
- RS485 terminal connectors
- User manual and configuration software
Optional Accessories:
- RS485-to-USB or RS485-to-Ethernet converters
- DIN-rail mounting kit
- External power supply (10–30 VDC)
- Protective diodes (1N4001) for inductive load suppression
Connectors & Pin Assignments:
- 20-pin terminal block for input, output, gate, and communication lines
- RS485 Data+ / Data– terminals
- Power input terminals (V+, GND)
- Gate and input terminals for each channel (In0+, In0–, Gate0+, Gate0–, etc.)
- DO0/DO1 output terminals (open collector)
### 6. Installation & Setup
Requirements:
- Power supply: 10–30 VDC
- RS485 network connection (twisted pair cable recommended)
- Host controller or PC with RS485 interface
Mounting Options:
- DIN-rail or panel mounting
- Ensure adequate ventilation and protection from electrical noise
Configuration Steps:
1. Connect power and RS485 communication lines.
2. Set module address (default = 01) and baud rate (default = 9600 bps).
3. Configure input mode (isolated/non-isolated) using `$AABS` command.
4. Select counter or frequency mode (`TT=50` or `TT=51`).
5. Set alarm thresholds and enable/disable alarms as required.
6. Verify operation using the 7-segment display or host software.
Default Settings:
- Address: 01
- Baud Rate: 9600 bps
- Checksum: Disabled
- Data Format: 1 start bit, 8 data bits, 1 stop bit (no parity)
- Type: Counter input (50)
- Alarm: High alarm on Counter 0 & Counter 1
Reset to Factory Defaults:
- Short INIT* pin to GND and power on to enter default configuration mode.
### 7. Performance & Capabilities
Speed & Capacity:
- Frequency measurement up to 100 kHz
- 32-bit counting capacity (4.29 billion counts)
- RS485 communication up to 115200 bps
Efficiency:
- Low power consumption (2 W typical)
- High isolation ensures signal integrity in noisy environments
Limitations:
- Open-collector outputs limited to 30 V / 30 mA
- Gate control ignored in frequency mode
- Alarm outputs override manual DO control when enabled
Reliability:
- Hardware and software watchdogs prevent system lockups
- EEPROM stores configuration data for power-loss recovery
### 8. Standards & Compliance
Communication Standards:
- RS485 (EIA/TIA-485 compliant)
- Modbus RTU protocol support
Electrical & Safety:
- Isolation voltage: 3750 Vrms
- Overvoltage protection integrated
- Designed for industrial EMC environments
Regulatory Compliance:
- CE and RoHS compliant (typical for ExpertDAQ modules)
- Meets industrial automation and control equipment standards
Industry Standards Supported:
- Modbus RTU (Function Codes 01, 02, 03, 04, 05, 06, 15)
- ASCII command protocol for legacy systems
### 9. Additional Information
Warranty:
Standard manufacturer warranty (typically 2 years) covering defects in materials and workmanship.
Support & Maintenance:
- Firmware updates available via RS485 interface
- Technical support and documentation provided by ExpertDAQ
- Configuration software for Windows platforms included
Maintenance Recommendations:
- Periodically verify counter calibration and alarm thresholds
- Inspect wiring and terminal connections for corrosion or looseness
- Maintain clean, dry installation environment
Firmware & Updates:
- Firmware version readable via `$AAF` command
- Supports remote firmware updates through RS485
Watchdog & Safety Features:
- Host watchdog timer configurable (0.1–25.5 seconds)
- Automatic output control on communication timeout
- EEPROM-based configuration retention
### Summary
The ExpertDAQ EX9080R is a robust, high-precision RS485 timer/counter module engineered for industrial automation and data acquisition applications. With dual 32-bit counters, dual digital outputs, programmable alarms, and flexible input isolation, it provides a versatile solution for counting, frequency measurement, and event monitoring tasks. Its Modbus RTU compatibility and ASCII command interface make it easy to integrate into existing control systems, while its industrial-grade isolation and watchdog features ensure reliable operation in demanding environments.
The EX9080R exemplifies ExpertDAQ’s commitment to modular, networked data acquisition systems—offering scalability, configurability, and long-term reliability for professional industrial users.
No accessories available.