Operating instructions
multisys 3D2-BSBS
Version 1.00
Page 3 of 4
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When used as a voltage supply / module bus expansion, the terminating resistors at the input and output side
have to be activated.
1.1.1
Module bus connection RJ-12/RS-485
Terminal assignment:
1.2
Connection diagram
* For voltage supply, see nameplate.
Pin 1:
ground
Pin 2:
ground
Pin 3:
RT+ (A (Bus RS-485))
Pin 4:
RT- (B (Bus RS-485))
Pin 5:
+ 24 V
Pin 6:
+ 24 V
1... ...6
