ABB WaterMaster MODBUS FEX100 – FER121080K1S1S2B1B1A2A2A1M1 V3.CWA
Product Overview
The ABB WaterMaster MODBUS FEX100 (FER121080K1S1S2B1B1A2A2A1M1 V3.CWA) is a high-performance water and wastewater monitoring and control module designed for industrial and municipal water management systems. It features MODBUS communication, providing seamless integration with SCADA systems, PLCs, and automation networks. Built for robust performance in harsh environments, this device ensures precise monitoring, control, and data acquisition for pumps, valves, and water treatment equipment.
✔ ABB WaterMaster module for MODBUS networks
✔ Reliable industrial water and wastewater monitoring
✔ Advanced data acquisition and control capabilities
✔ Designed for continuous industrial operation
Product Parameters & Datasheet
| Parameter | Description |
|---|---|
| Manufacturer | ABB |
| Model | WaterMaster FEX100 |
| Part Number | FER121080K1S1S2B1B1A2A2A1M1 |
| Firmware Version | V3.CWA |
| Communication Protocol | MODBUS RTU / MODBUS TCP compatible |
| I/O Channels | Multiple digital/analog inputs and outputs (configurable) |
| Input Voltage | 24 VDC nominal |
| Output Capacity | Configurable relay and analog outputs |
| Mounting | DIN-rail or panel-mounted |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Humidity | 5–95% non-condensing |
| Protection | IP20 standard, optional enclosure IP65 |
| Diagnostics | Built-in self-test and fault reporting |
| Origin | Germany / Switzerland (ABB) |
Applications
The ABB WaterMaster FEX100 is widely used in:
- Municipal water distribution networks
- Wastewater treatment facilities
- Pump and valve station automation
- SCADA and PLC integration for water systems
- Industrial process water monitoring
- Water quality and flow control systems
It ensures reliable operation, data accuracy, and remote control of water infrastructure.
Installation & Usage Instructions
- Power Down
Ensure the system power is off before installation. - Mounting
Install the module on a DIN-rail or in a panel according to ABB guidelines. - Electrical Connections
Connect digital/analog I/O and communication lines following wiring diagrams. - MODBUS Integration
Configure the device address and communication parameters via ABB software. - System Startup
Apply power and verify module initialization. - Operational Check
Test input/output functionality and confirm communication with SCADA or PLC. - Maintenance
Periodically inspect connections and clean dust from ventilation openings. Firmware updates may be applied according to ABB instructions.
Technical Description
The ABB WaterMaster FEX100 module provides:
- High-precision input and output handling for water process signals
- MODBUS communication for seamless integration with automation systems
- Built-in diagnostic functions to monitor system health
- Industrial-grade components for reliable 24/7 operation
- Flexible configuration to support multiple digital and analog signals
This device ensures efficient water system control, monitoring, and fault detection in demanding industrial and municipal environments.
Recommended ABB WaterMaster & Related Modules
| Model | Type | Description |
|---|---|---|
| FEX101 | WaterMaster Module | Standard MODBUS digital I/O |
| FEX102 | WaterMaster Module | Analog I/O variant |
| FEX110 | WaterMaster Module | High-speed communication version |
| FEX120 | WaterMaster Module | Extended input channels |
| FEX130 | WaterMaster Module | Relay output module |
| FEX140 | WaterMaster Module | Flow measurement interface |
| FEX150 | WaterMaster Module | Pump control module |
| FEX160 | WaterMaster Module | Valve actuator interface |
| FEX170 | WaterMaster Module | Remote monitoring unit |
| FEX180 | WaterMaster Module | Water quality sensor interface |
| FEX190 | WaterMaster Module | Redundant module configuration |
| FEX200 | WaterMaster Module | Expansion I/O module |
| FEX210 | WaterMaster Module | Data logging module |
| FEX220 | WaterMaster Module | SCADA interface module |
| FEX230 | WaterMaster Module | MODBUS TCP gateway |
| FEX240 | WaterMaster Module | Flow/pressure control module |
| FEX250 | WaterMaster Module | Pump station automation module |
| FEX260 | WaterMaster Module | Alarm annunciator module |
| FEX270 | WaterMaster Module | Advanced diagnostics unit |
| FEX280 | WaterMaster Module | Environmental monitoring module |
🔗 For product sourcing, technical support, and system integration guidance, visit:
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Purchase and consultation hotline: +8613365909307 (Whatsapp/ Wechat)
E-mail: dcsplcsales@gmail.com
Contact Person: Simon
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