Fig. 7-8: Block Diagram Termination Rs485; Fig. 7-9: Resistance Values Termination Rs485; Fig. 7-10: Termination Switch - Bosch Rexroth IndraControl VCP 25 Project Planning Manual

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Electric Drives and Controls | Bosch Rexroth AG

Fig. 7-8: Block diagram termination RS485

Designation Value
R1, R3 510 Ohm
R2 150 Ohm
R4 120 Ohm

Fig. 7-9: Resistance values termination RS485

The switch positions for ON or OFF are printed onto the termination
switch. Only the specified switch positions are permitted.
S1 S2 S3
Transmitter Receiver
I I I
– – –

Fig. 7-10: Termination switch

Legend for table:
I = Switch ON
- = Switch OFF
S4 Function
I Termination is ON
– Termination is OFF
7-7