7
-6
Bosch Rexroth AG
| Electric Drives and Controls
Rexroth IndraControl VCP 05
|
R911310377
/
02
Interfaces
7.2.1.2
Termination
For point-to-point connections, always activate the termination. For
multi-point connections, only activate the termination at the cable end.
Fig. 7-8:
Block diagram termination RS422 / RS485
Legend for table:
I = Switch ON
- = Switch OFF
Designation
Value
R1, R3
510 Ohm
R2
150 Ohm
R4
120 Ohm
Fig. 7-9:
Resistance values termination RS422 / RS485
The switch positions for ON or OFF are printed onto the termination
switch. Only the specified switch positions are permitted.
S1
S2
S3
S4
Function
Transmitter
Receiver
I
I
I
I
Termination is ON
–
–
–
–
Termination is OFF
Fig. 7-10:
Termination switch
Summary of Contents for Rexroth IndraControl VCP 05.2
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