Power Supply

The supply voltage of 24 V DC is connected to a 5-pole removable terminal block. ZP and UP exist twice. So it is possible to supply external sensors (up to 8 A max.) from these terminals, for instance.

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Terminal block removed

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Terminal block inserted

 L+ +24 V DC UP  
L+ +24 V DC UP  
M 0 V ZP  
M 0 V ZP  
FE FE Functional Earth  
1 Terminator P RS-485 Terminator P
2 RxD/TxD-P RS-485 Receive/Transmit, positive
3 Rxd/TxD-N RS-485 Receive/Transmit, negative
4 Terminator N RS-485 Terminator N
5 RTS RS-232 Request to send (output)
6 TxD RS-232 Transmit data (output)
7 SGND Signal Ground  
8 RxD RS-232 Receive data (input)
9 CTS RS-232 Clear to send (input)