HW group: RTU-Expander 2004

Modbus RTU expansion with 20 inputs and 4 relays

The RTU-Expander 2004 adds 20 digital inputs and four relay outputs to a Perseus system. The inputs accept dry contacts and include S0 pulse counters compliant with EN 62053-31, Class B. Communication uses RS-485 with Modbus RTU. Multiple expanders can be daisy-chained through their RTU terminal blocks and powered at a nominal 12 V. The IP40 DIN rail enclosure occupies 9 modules. The operating temperature range is −30 to +65 °C.

• 20 digitale Eingänge mit S0-Impulszählern
• 4 digitale Relaisausgänge
• RS-485 mit Modbus RTU
• DIN-Schienenmontage mit 9 Teilungseinheiten

• RTU-Expander 2004

• RTU-Expander 2004