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24 V AC/DC power supply
Backlit Touch Screen
Room Temperature Controller
4xAO with hand operating
"Siemens SBT7ME6920-1AA30-1AA0 Sitrans
SFAR-1M-4DO Industrial I/O module networkable-controllers 24 V AC/DC power supplySfAR 1M 4DO is a controllers I O extension, which gives users the possibility to send multiple signals to multiple devices. For example, to start stop or alarm reset commands for pumps. The module has 4 digital outputs (DO). Digital outputs are PNP transistor outputs sending voltage signals. All outputs are isolated from the logic with optoisolators. A built in RS485 interface allows an easy connection over the Modbus RTU ASCII protocol. A 32 bit ARM
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