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W-M1B501
16*DI Dry/Wet 16*DO NPN RS485 Modbus module
199,00 EUR
inkl. Umsatzsteuer 236,81 EUR
- Integrated Digital I/O:
16 isolated digital input channels (dry/wet contact selectable) and 16 isolated NPN‑type digital output channels.
- RS‑485 Modbus/RTU Communication:
Standard Modbus RTU protocol with baud rates from 1.2 kbps to 115.2 kbps; supports up to 1.2 km communication distance.
- Flexible Input Configuration:
Each input channel can be configured for dry or wet contact operation, with programmable logic polarity (normal/inverted).
- Advanced Diagnostics:
Three front‑panel LEDs indicate power, communication, and system status for quick on‑site troubleshooting.
- Hot‑Swap and Auto‑Configuration:
Modules can be replaced without rewiring; configuration parameters are stored in a removable EEPROM for rapid recovery.
- Programmable Power‑On and Safety States:
User‑defined startup and fail‑safe output values prevent unintended actuator operation during power‑up or communication loss.
- High Isolation and Protection:
2.5 kV DC isolation between I/O, power, and communication circuits; ±70 V input over‑voltage protection.
- Wide Power Supply Range:
Operates from +10 V DC to +60 V DC (ripple ≤ 5 V p‑p), supporting 12 V, 24 V, 36 V, and 48 V industrial supplies.
- Compact, Space‑Saving Design:
47.2 mm slim vertical housing allows 1.5× higher module density than conventional flat‑mount I/O devices.
- Industrial‑Grade Reliability:
Built‑in hardware and software watchdogs ensure automatic recovery from communication or system faults.
- User‑Friendly Configuration:
Modbus node address set via dual rotary switches (1–247); no PC required for basic setup.
- Long‑Term Warranty:
5‑year manufacturer warranty covering defects under normal industrial operation.
16 isolated digital input channels (dry/wet contact selectable) and 16 isolated NPN‑type digital output channels.
- RS‑485 Modbus/RTU Communication:
Standard Modbus RTU protocol with baud rates from 1.2 kbps to 115.2 kbps; supports up to 1.2 km communication distance.
- Flexible Input Configuration:
Each input channel can be configured for dry or wet contact operation, with programmable logic polarity (normal/inverted).
- Advanced Diagnostics:
Three front‑panel LEDs indicate power, communication, and system status for quick on‑site troubleshooting.
- Hot‑Swap and Auto‑Configuration:
Modules can be replaced without rewiring; configuration parameters are stored in a removable EEPROM for rapid recovery.
- Programmable Power‑On and Safety States:
User‑defined startup and fail‑safe output values prevent unintended actuator operation during power‑up or communication loss.
- High Isolation and Protection:
2.5 kV DC isolation between I/O, power, and communication circuits; ±70 V input over‑voltage protection.
- Wide Power Supply Range:
Operates from +10 V DC to +60 V DC (ripple ≤ 5 V p‑p), supporting 12 V, 24 V, 36 V, and 48 V industrial supplies.
- Compact, Space‑Saving Design:
47.2 mm slim vertical housing allows 1.5× higher module density than conventional flat‑mount I/O devices.
- Industrial‑Grade Reliability:
Built‑in hardware and software watchdogs ensure automatic recovery from communication or system faults.
- User‑Friendly Configuration:
Modbus node address set via dual rotary switches (1–247); no PC required for basic setup.
- Long‑Term Warranty:
5‑year manufacturer warranty covering defects under normal industrial operation.
Comprehensive Product Summary – Advanio W‑M1B501 RS‑485 Modbus Digital I/O Module
### 1. Product Overview
Product Name:
16×DI Dry/Wet + 16×DO NPN RS‑485 Modbus Module
Model Number:
W‑M1B501
Series:
Wolf Series RS‑485 Remote I/O Modules
Article Number:
W‑M1B501
Manufacturer:
Advanio Technology Co., Ltd.
Manufacturer Background:
Advanio Technology Co., Ltd. is a Taiwan‑based industrial automation and IoT hardware manufacturer specializing in advanced input/output (I/O) technologies for Industry 4.0 and smart factory applications. Founded by a team of IoT and embedded‑system engineers with over two decades of field experience, Advanio designs rugged, high‑reliability data acquisition modules for harsh industrial environments. The company’s Wolf Series represents its RS‑485‑based remote I/O product line, offering modular, hot‑swappable, and space‑efficient solutions for distributed control and monitoring systems.
### 2. Key Features
- Integrated Digital I/O:
16 isolated digital input channels (dry/wet contact selectable) and 16 isolated NPN‑type digital output channels.
- RS‑485 Modbus/RTU Communication:
Standard Modbus RTU protocol with baud rates from 1.2 kbps to 115.2 kbps; supports up to 1.2 km communication distance.
- Flexible Input Configuration:
Each input channel can be configured for dry or wet contact operation, with programmable logic polarity (normal/inverted).
- Advanced Diagnostics:
Three front‑panel LEDs indicate power, communication, and system status for quick on‑site troubleshooting.
- Hot‑Swap and Auto‑Configuration:
Modules can be replaced without rewiring; configuration parameters are stored in a removable EEPROM for rapid recovery.
- Programmable Power‑On and Safety States:
User‑defined startup and fail‑safe output values prevent unintended actuator operation during power‑up or communication loss.
- High Isolation and Protection:
2.5 kV DC isolation between I/O, power, and communication circuits; ±70 V input over‑voltage protection.
- Wide Power Supply Range:
Operates from +10 V DC to +60 V DC (ripple ≤ 5 V p‑p), supporting 12 V, 24 V, 36 V, and 48 V industrial supplies.
- Compact, Space‑Saving Design:
47.2 mm slim vertical housing allows 1.5× higher module density than conventional flat‑mount I/O devices.
- Industrial‑Grade Reliability:
Built‑in hardware and software watchdogs ensure automatic recovery from communication or system faults.
- User‑Friendly Configuration:
Modbus node address set via dual rotary switches (1–247); no PC required for basic setup.
- Long‑Term Warranty:
5‑year manufacturer warranty covering defects under normal industrial operation.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Digital Inputs | 16 channels, dry/wet selectable |
| Dry Contact Logic | Logic 0 = open; Logic 1 = closed to GND |
| Wet Contact Logic | Logic 0 ≤ +3 V; Logic 1 = +10 V to +50 V |
| Input Resistance | 10 kΩ |
| Input Isolation | 2.5 kV DC |
| Input Over‑Voltage Protection | ±70 V DC |
| Counter Input Range | ≤ 100 Hz (16‑bit) |
| Latch Function | Yes, captures pulses ≥ 5 ms |
| Digital Outputs | 16 channels, NPN (sinking) |
| Output Voltage Range | 3.5 V to 30 V DC |
| Max. Output Current | 500 mA per channel |
| Startup/Safety Values | Programmable |
| Power Supply | +10 V DC to +60 V DC (ripple ≤ 5 V p‑p) |
| Power Consumption | 2.8 W @ 24 V DC |
| Isolation Protection | 3 kV DC (power, comms, I/O) |
| Communication Interface | RS‑485 2‑wire, Modbus RTU |
| Baud Rate | 1.2 kbps – 115.2 kbps |
| Communication Distance | Up to 1.2 km |
| Connectors | Plug‑in terminal blocks (16–30 AWG) |
| Operating Temperature | −25 °C to +70 °C |
| Storage Temperature | −30 °C to +75 °C |
| Humidity | 5 % – 95 % RH (non‑condensing) |
| Mounting | DIN‑rail (35 mm) or wall‑mount |
| Dimensions | Width 47.2 mm (slim vertical form) |
| Isolation Voltage | 3000 V DC between sections |
| Enclosure | Industrial ABS plastic housing |
| Weight | Approx. 200 g (typical module) |
### 4. Functionality
Operating Principle:
The W‑M1B501 functions as a remote digital I/O node on an RS‑485 Modbus/RTU network. A host controller (PLC, PAC, or PC) issues Modbus commands to read input states or write output values. The module’s microcontroller interprets these commands and updates its I/O registers accordingly.
Use Cases and Applications:
- Remote data acquisition and process monitoring
- Industrial process control and automation
- Energy management and power distribution systems
- Building automation and HVAC control
- Security and access control systems
- Laboratory and test automation
- Supervisory control and data acquisition (SCADA)
- Distributed digital control (DDC) systems
Compatibility:
Fully compatible with standard Modbus RTU masters, including PLCs, SCADA software, and industrial PCs. Works with Advanio’s RS‑232/RS‑485 and USB/RS‑485 converters, as well as third‑party Modbus devices.
### 5. Components & Accessories
Included Items:
- W‑M1B501 module
- Detachable DIN‑rail mounting base (fixed seat)
- 14‑pin plug‑in signal connector
- Plastic grounding tab and mounting buckles
- Quick Start Guide
Optional Accessories:
- RS‑232 to RS‑485 isolated converter (G‑M1E001)
- USB to RS‑485 converter (G‑M1A001)
- RS‑485 repeater (G‑M1F001) for extended distance or > 32 nodes
- EEPROM replacement module (for configuration transfer)
Connectors:
Front‑facing plug‑in terminal blocks for I/O and power; rear docking pins for RS‑485 and power bus interconnection between modules.
### 6. Installation & Setup
Requirements:
- DC power supply (+10 V to +60 V DC)
- RS‑485 communication port on host or converter
- Proper frame ground (F.G.) connection for noise immunity
Mounting Options:
1. DIN‑Rail Mounting:
Attach the detachable base to a standard DIN‑35 rail and dock modules using the 14‑pin connector array. Up to 10 modules (≈ 30 W total) can share one rail power bus.
2. Wall Mounting:
Secure the base to a panel using screws through the pre‑drilled holes, then insert the module vertically.
Grounding:
Use the metal DIN rail as frame ground or connect F.G. via the power connector. If ground noise is present, use the supplied plastic isolation tab to decouple the module from the rail.
Power Connection:
Parallel power distribution through the DIN rail bus or direct wiring to each module. Keep power leads short to minimize voltage drop.
Communication Connection:
RS‑485 two‑wire bus (D+, D−). When modules are docked on a rail, connect the bus only to the first and last module to avoid signal reflection. Use termination resistors as needed for long runs.
Address Configuration:
Set Modbus node address (1–247) using two rotary switches (SW1 = ones, SW2 = tens). Default address = 01. Default baud rate = 9600 bps, 8‑N‑1.
Factory Reset:
Press the INIT button for 3 seconds to restore defaults (9600 bps, N, 8, 1, address 01). LEDs flash three times to confirm.
EEPROM Transfer:
Remove the EEPROM from a configured module and insert it into a replacement unit to replicate settings instantly.
### 7. Performance & Capabilities
- Input Performance:
Detects dry or wet contacts with ±70 V protection; supports pulse counting up to 100 Hz and latch capture ≥ 5 ms.
- Output Performance:
NPN open‑collector outputs rated at 500 mA per channel (3.5–30 V DC). Supports programmable power‑on and safe states.
- Communication Speed:
Selectable baud rates from 1.2 kbps to 115.2 kbps via Modbus register or utility software.
- Network Capacity:
Up to 32 modules per RS‑485 segment (247 max with repeaters).
- Power Efficiency:
Typical consumption 2.8 W @ 24 V DC; low heat generation for dense installations.
- Reliability Features:
Hardware module watchdog (1.6 s fixed) and software system watchdog (user‑programmable timeout) ensure automatic recovery to safe state on fault.
- Environmental Endurance:
Designed for continuous operation in −25 °C to +70 °C industrial conditions with 95 % RH humidity tolerance.
- Limitations:
Output channels are NPN (sinking) only; for relay outputs use model W‑M1B502. Maximum communication distance 1.2 km without repeater.
### 8. Standards & Compliance
- Electrical Safety and EMC:
Tested for EMI/EMS compliance under industrial EMC standards. Recommended installation in CE‑certified industrial chassis.
- FCC Compliance:
Complies with Part 15 of the FCC Rules:
(1) Device may not cause harmful interference.
(2) Device must accept any interference received, including that which may cause undesired operation.
- Isolation and Protection:
3 kV DC galvanic isolation between power, communication, and I/O circuits.
- Environmental Certification:
EMC tested for industrial use; RoHS compliant materials.
### 9. Additional Information
Warranty:
5‑year limited warranty from date of purchase. Covers manufacturing defects and normal industrial use. Excludes damage from improper installation, modification, or misuse. Defective units will be repaired or replaced free of charge within warranty period.
Support & Service:
Technical support available via email (service@advanio.com.tw) and official website ([www.advanio.com.tw](http://www.advanio.com.tw)). Typical response within 2 business days. RMA procedure requires model number, serial number, firmware version, and problem description.
Maintenance:
Modules are maintenance‑free under normal conditions. Periodic inspection of terminal tightness and ground connections is recommended. EEPROM backup should be retained for configuration recovery.
Firmware and Utility Updates:
Configuration and diagnostic software (Advanio ARIO Utility) available for Windows and mobile (Android/iOS) platforms via Advanio website or app portal. Supports firmware updates, batch configuration, and real‑time I/O testing.
Product Lifecycle and Reliability:
Designed for continuous 24/7 operation in industrial automation systems. Mean time between failures (MTBF) > 100,000 hours under nominal conditions.
### Summary
The Advanio W‑M1B501 is a high‑density, isolated 16‑input/16‑output digital I/O module engineered for RS‑485 Modbus/RTU networks. It combines flexible dry/wet contact inputs, robust NPN outputs, and comprehensive industrial protections within a compact 47.2 mm housing. Its hot‑swappable design, EEPROM‑based configuration backup, and wide power range simplify installation and maintenance in distributed control systems. With 3 kV isolation, programmable safe states, and watchdog redundancy, the W‑M1B501 delivers reliable performance for automation, energy management, and process monitoring applications in harsh industrial environments.
### 1. Product Overview
Product Name:
16×DI Dry/Wet + 16×DO NPN RS‑485 Modbus Module
Model Number:
W‑M1B501
Series:
Wolf Series RS‑485 Remote I/O Modules
Article Number:
W‑M1B501
Manufacturer:
Advanio Technology Co., Ltd.
Manufacturer Background:
Advanio Technology Co., Ltd. is a Taiwan‑based industrial automation and IoT hardware manufacturer specializing in advanced input/output (I/O) technologies for Industry 4.0 and smart factory applications. Founded by a team of IoT and embedded‑system engineers with over two decades of field experience, Advanio designs rugged, high‑reliability data acquisition modules for harsh industrial environments. The company’s Wolf Series represents its RS‑485‑based remote I/O product line, offering modular, hot‑swappable, and space‑efficient solutions for distributed control and monitoring systems.
### 2. Key Features
- Integrated Digital I/O:
16 isolated digital input channels (dry/wet contact selectable) and 16 isolated NPN‑type digital output channels.
- RS‑485 Modbus/RTU Communication:
Standard Modbus RTU protocol with baud rates from 1.2 kbps to 115.2 kbps; supports up to 1.2 km communication distance.
- Flexible Input Configuration:
Each input channel can be configured for dry or wet contact operation, with programmable logic polarity (normal/inverted).
- Advanced Diagnostics:
Three front‑panel LEDs indicate power, communication, and system status for quick on‑site troubleshooting.
- Hot‑Swap and Auto‑Configuration:
Modules can be replaced without rewiring; configuration parameters are stored in a removable EEPROM for rapid recovery.
- Programmable Power‑On and Safety States:
User‑defined startup and fail‑safe output values prevent unintended actuator operation during power‑up or communication loss.
- High Isolation and Protection:
2.5 kV DC isolation between I/O, power, and communication circuits; ±70 V input over‑voltage protection.
- Wide Power Supply Range:
Operates from +10 V DC to +60 V DC (ripple ≤ 5 V p‑p), supporting 12 V, 24 V, 36 V, and 48 V industrial supplies.
- Compact, Space‑Saving Design:
47.2 mm slim vertical housing allows 1.5× higher module density than conventional flat‑mount I/O devices.
- Industrial‑Grade Reliability:
Built‑in hardware and software watchdogs ensure automatic recovery from communication or system faults.
- User‑Friendly Configuration:
Modbus node address set via dual rotary switches (1–247); no PC required for basic setup.
- Long‑Term Warranty:
5‑year manufacturer warranty covering defects under normal industrial operation.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Digital Inputs | 16 channels, dry/wet selectable |
| Dry Contact Logic | Logic 0 = open; Logic 1 = closed to GND |
| Wet Contact Logic | Logic 0 ≤ +3 V; Logic 1 = +10 V to +50 V |
| Input Resistance | 10 kΩ |
| Input Isolation | 2.5 kV DC |
| Input Over‑Voltage Protection | ±70 V DC |
| Counter Input Range | ≤ 100 Hz (16‑bit) |
| Latch Function | Yes, captures pulses ≥ 5 ms |
| Digital Outputs | 16 channels, NPN (sinking) |
| Output Voltage Range | 3.5 V to 30 V DC |
| Max. Output Current | 500 mA per channel |
| Startup/Safety Values | Programmable |
| Power Supply | +10 V DC to +60 V DC (ripple ≤ 5 V p‑p) |
| Power Consumption | 2.8 W @ 24 V DC |
| Isolation Protection | 3 kV DC (power, comms, I/O) |
| Communication Interface | RS‑485 2‑wire, Modbus RTU |
| Baud Rate | 1.2 kbps – 115.2 kbps |
| Communication Distance | Up to 1.2 km |
| Connectors | Plug‑in terminal blocks (16–30 AWG) |
| Operating Temperature | −25 °C to +70 °C |
| Storage Temperature | −30 °C to +75 °C |
| Humidity | 5 % – 95 % RH (non‑condensing) |
| Mounting | DIN‑rail (35 mm) or wall‑mount |
| Dimensions | Width 47.2 mm (slim vertical form) |
| Isolation Voltage | 3000 V DC between sections |
| Enclosure | Industrial ABS plastic housing |
| Weight | Approx. 200 g (typical module) |
### 4. Functionality
Operating Principle:
The W‑M1B501 functions as a remote digital I/O node on an RS‑485 Modbus/RTU network. A host controller (PLC, PAC, or PC) issues Modbus commands to read input states or write output values. The module’s microcontroller interprets these commands and updates its I/O registers accordingly.
Use Cases and Applications:
- Remote data acquisition and process monitoring
- Industrial process control and automation
- Energy management and power distribution systems
- Building automation and HVAC control
- Security and access control systems
- Laboratory and test automation
- Supervisory control and data acquisition (SCADA)
- Distributed digital control (DDC) systems
Compatibility:
Fully compatible with standard Modbus RTU masters, including PLCs, SCADA software, and industrial PCs. Works with Advanio’s RS‑232/RS‑485 and USB/RS‑485 converters, as well as third‑party Modbus devices.
### 5. Components & Accessories
Included Items:
- W‑M1B501 module
- Detachable DIN‑rail mounting base (fixed seat)
- 14‑pin plug‑in signal connector
- Plastic grounding tab and mounting buckles
- Quick Start Guide
Optional Accessories:
- RS‑232 to RS‑485 isolated converter (G‑M1E001)
- USB to RS‑485 converter (G‑M1A001)
- RS‑485 repeater (G‑M1F001) for extended distance or > 32 nodes
- EEPROM replacement module (for configuration transfer)
Connectors:
Front‑facing plug‑in terminal blocks for I/O and power; rear docking pins for RS‑485 and power bus interconnection between modules.
### 6. Installation & Setup
Requirements:
- DC power supply (+10 V to +60 V DC)
- RS‑485 communication port on host or converter
- Proper frame ground (F.G.) connection for noise immunity
Mounting Options:
1. DIN‑Rail Mounting:
Attach the detachable base to a standard DIN‑35 rail and dock modules using the 14‑pin connector array. Up to 10 modules (≈ 30 W total) can share one rail power bus.
2. Wall Mounting:
Secure the base to a panel using screws through the pre‑drilled holes, then insert the module vertically.
Grounding:
Use the metal DIN rail as frame ground or connect F.G. via the power connector. If ground noise is present, use the supplied plastic isolation tab to decouple the module from the rail.
Power Connection:
Parallel power distribution through the DIN rail bus or direct wiring to each module. Keep power leads short to minimize voltage drop.
Communication Connection:
RS‑485 two‑wire bus (D+, D−). When modules are docked on a rail, connect the bus only to the first and last module to avoid signal reflection. Use termination resistors as needed for long runs.
Address Configuration:
Set Modbus node address (1–247) using two rotary switches (SW1 = ones, SW2 = tens). Default address = 01. Default baud rate = 9600 bps, 8‑N‑1.
Factory Reset:
Press the INIT button for 3 seconds to restore defaults (9600 bps, N, 8, 1, address 01). LEDs flash three times to confirm.
EEPROM Transfer:
Remove the EEPROM from a configured module and insert it into a replacement unit to replicate settings instantly.
### 7. Performance & Capabilities
- Input Performance:
Detects dry or wet contacts with ±70 V protection; supports pulse counting up to 100 Hz and latch capture ≥ 5 ms.
- Output Performance:
NPN open‑collector outputs rated at 500 mA per channel (3.5–30 V DC). Supports programmable power‑on and safe states.
- Communication Speed:
Selectable baud rates from 1.2 kbps to 115.2 kbps via Modbus register or utility software.
- Network Capacity:
Up to 32 modules per RS‑485 segment (247 max with repeaters).
- Power Efficiency:
Typical consumption 2.8 W @ 24 V DC; low heat generation for dense installations.
- Reliability Features:
Hardware module watchdog (1.6 s fixed) and software system watchdog (user‑programmable timeout) ensure automatic recovery to safe state on fault.
- Environmental Endurance:
Designed for continuous operation in −25 °C to +70 °C industrial conditions with 95 % RH humidity tolerance.
- Limitations:
Output channels are NPN (sinking) only; for relay outputs use model W‑M1B502. Maximum communication distance 1.2 km without repeater.
### 8. Standards & Compliance
- Electrical Safety and EMC:
Tested for EMI/EMS compliance under industrial EMC standards. Recommended installation in CE‑certified industrial chassis.
- FCC Compliance:
Complies with Part 15 of the FCC Rules:
(1) Device may not cause harmful interference.
(2) Device must accept any interference received, including that which may cause undesired operation.
- Isolation and Protection:
3 kV DC galvanic isolation between power, communication, and I/O circuits.
- Environmental Certification:
EMC tested for industrial use; RoHS compliant materials.
### 9. Additional Information
Warranty:
5‑year limited warranty from date of purchase. Covers manufacturing defects and normal industrial use. Excludes damage from improper installation, modification, or misuse. Defective units will be repaired or replaced free of charge within warranty period.
Support & Service:
Technical support available via email (service@advanio.com.tw) and official website ([www.advanio.com.tw](http://www.advanio.com.tw)). Typical response within 2 business days. RMA procedure requires model number, serial number, firmware version, and problem description.
Maintenance:
Modules are maintenance‑free under normal conditions. Periodic inspection of terminal tightness and ground connections is recommended. EEPROM backup should be retained for configuration recovery.
Firmware and Utility Updates:
Configuration and diagnostic software (Advanio ARIO Utility) available for Windows and mobile (Android/iOS) platforms via Advanio website or app portal. Supports firmware updates, batch configuration, and real‑time I/O testing.
Product Lifecycle and Reliability:
Designed for continuous 24/7 operation in industrial automation systems. Mean time between failures (MTBF) > 100,000 hours under nominal conditions.
### Summary
The Advanio W‑M1B501 is a high‑density, isolated 16‑input/16‑output digital I/O module engineered for RS‑485 Modbus/RTU networks. It combines flexible dry/wet contact inputs, robust NPN outputs, and comprehensive industrial protections within a compact 47.2 mm housing. Its hot‑swappable design, EEPROM‑based configuration backup, and wide power range simplify installation and maintenance in distributed control systems. With 3 kV isolation, programmable safe states, and watchdog redundancy, the W‑M1B501 delivers reliable performance for automation, energy management, and process monitoring applications in harsh industrial environments.
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Datasheeet_Advanio_Wolf_W-M1B501_W-M1B502.pdf
PDF Catalog
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Advanio_Catalog_Wolf_Series_General.pdf
PDF Catalog
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