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8
DRR450 - User manual
4.1
Electrical wirings
Although this controller has been designed to
resist noises in industrial environment, please
notice following safety guidelines:
· Separate control lines from the power wires
· Avoid the proximity of remote control switches, electro-
magnetic meters, powerful engines.
· Avoid the proximity of power groups, especially those with
phase control.
Power Supply
24Vdc ±10% – 1VA
Analogue input AN1
For thermocouples K, J, T, E.
• Comply with polarity
• For possible extensions, use
compensated cable and terminals
suitable for the thermocouples used
(compensated)
• When shielded cable is used, it should be
grounded at one side only.
Serial input
Communication RS485 Modbus RTU/Slave
Содержание DRR450
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