09.10.2019
The PTM312 operator terminal is designed to control actuators - relays using the Modbus RTU exchange protocol.
The remote control has 12 buttons and LEDs to control 12 channels of the remote relay plus a general trip relay. The remote control has a mode switch: enable channels one at a time or turn off everything.
Modules have the following features:
works in MASTER mode via Modbus RTU exchange protocol;
two operating modes: MASTER for control and SLAVE for setting and checking;
the remote control has 12 channels for controlling 12 channels of a remote relay;
steel vandal-resistant buttons installed;
for each button, LEDs are installed to control the inclusion of a remote relay;
an additional toggle switch switches the operation modes: ON and OFF;
the module is connected to the RS485 bus via a 4-wire cable, including power;
the module supports the exchange protocol: MODBUS RTU;
sealed plastic housing;
module power supply from 7V to 25V.