1 2 3 4 5 6 7 8
OPEN
1 2 3 4 5 6 7 8
OPEN
H3
H4
H1
H2
S1
S2
Fig. 12-11: Status displays H1 to H4
General status displays H1 to H3
LED
Display
Meaning
H1
Lights green
Normal state
I.e. the internal application (e.g.
Sercos III Firmware) runs without
errors
H2
Lights orange
The internal operating system
runs without application.
Please contact the Bosch Rexroth
Service
H2
Flashes orange
Check the switch position at the
S1 and S2 DIP switches. All
switches have to be set to the
"open" position!
H3 (Duo LED)
Red
Fatal internal error
H3
Green
Firmware of the circuit board runs
without errors
H3
Orange
Not yet supported
Tab. 12-4: General status displays H1 to H3
Status display H4 for Sercos III
Depending on the IndraControl VAM 15.1/VAM 21.1 variant, the status display
H4 indicates the Sercos states.
Bosch Rexroth AG
Device description
Machine Control Panels
40/53
DOK-SUPPL*-VAM*15*21*1-IT02-EN-P