R911299722 / 02 | Rexroth IndraControl VCP 20
Interfaces
7.2.2.2 Cable
7.2.2.3 Diagnostics
Electric Drives and Controls | Bosch Rexroth AG
A shielded twisted-pair cable (cable type LiYCY-TP) must be used. The
maximum cable length depends on its use within the INTERBUS topol-
ogy.
The diagnostic LEDs are located at the rear of the small operator termi-
nal. The LEDs show the states of the bus system.
Fig. 7-26: Arrangement of the INTERBUS diagnostic LEDs
The diagnostic LEDs at the small operator terminal has the following
functions:
Designation
Color State
RC
Green On
+5 V
Green On
BA
Green On
RD
Red
Fig. 7-27: Functions of the INTERBUS diagnostic LEDs
Function
Remote Bus Check
Supply Voltage OK
Off
No Supply Voltage
Bus Active
Off
Bus Not Active
On
Remote Bus Inactive
7-15