12 Device Description
12.1 General Information
1
①
Status displays
Fig. 12-1: Front view
12.2 Operating and Error Display
A status LED is positioned in the lower area of the front plate.
Symbol,
LED
Display
Meaning
Measure
Power
LED green
Normal operation
With Y-repeater: This VDP is the
active device
-
LED off
No supply voltage DC 24 V
Check supply voltage
LED is flashing
green
No serial connection to the control
cabinet PC
Check cables
With Y-repeater: This VDP is not
the active device
No action
Tab. 12-1: Status LED and LED for error display on the front panel
13 Error Causes and Elimination
The error display on the front panel is described in
Bosch Rexroth AG
Error Causes and Elimination
VDP 15.3, 18.3, 21.3 Multitouch
28/37
DOK-SUPPL*-VDPXX.3MTBU-IT02-EN-P
