This is the user manual of Motortronics TE-RTD12 relay device, which introduces the features and characteristics of the product and its usage methods
The Motortronics TE-RTD12 Relay Device is designed to add RTD and differential current monitoring to motor systems. It features 12 RTD inputs, 3 programmable relays, 2 isolated analog inputs, and 1 isolated analog output. The device includes an RS485 port for MODBUS RTU communication and a keypad for programming and monitoring. It can be mounted using a bracket and supports various wiring configurations including 2-, 3-, and 4-wire RTD connections.
| Control Voltage | 110 - 240Vac Nominal 50/60Hz |
|---|---|
| RTD Inputs | 12 RTD inputs (Pt100, Ni100, Ni120, Cu10) |
| Relays | 3 programmable form C Relays with 5A contact rating pilot duty |
| Communication Port | 2 Wire RS485 |
| Operating Temperature | 32ºF – 122ºF / 0º C to 50ºC |
| Storage Temperature | -4ºF – 176ºF / -20ºC to 80ºC |
| Humidity | 10% to 90% (non-condensing) |
The operating temperature range is 32ºF – 122ºF / 0º C to 50ºC.
The TE-RTD12 has 12 RTD inputs (Pt100, Ni100, Ni120, Cu10).
The TE-RTD12 uses MODBUS RTU over a 2-wire RS485 port.
The analog inputs have better than 1% resolution and accuracy.