3 608 878 300 Tightening Technology | Bosch Rexroth AG 535/641
System 350 | 3 608 878 300/2019-03
7.2.8.2 Modular system
LED displays
Tables 7–7 to 7–9 show the LED displays for the VM, SE, LT, and KE during the starting/run-up phase,
when they are ready for operation, and in tightening operation.
Starting/run-up
phase
Ready for operation
Tightening operation
NOTICE
Overvoltage
Control and power electronics can be damaged.
The BT voltage supply or the SB on/off switch (below the door) may only be switched on after all
modules have been fully inserted and secured with knurled bolts and all cables have been
connected and checked for proper fit.
Information on the operating states can be found in the project planning manual for the respective
component.
Table 7–7: Starting/run-up phase
VM SE LT KE
Green (static) Red (static) Green/red
flashing
Red (static)
Red (static) Off Red (static)
Table 7–8: Ready for operation
VM SE LT KE
Green (static) Green (static):
Ready for
operation
Green (static):
Ready for
operation
Green (static):
Ready for
operation
Red (flashing):
error
Red (static): error Red (static):
error
Green/red
flashing:
logon to CAN bus
Red (flashing):
no
tightening took
place
beforehand.
Off Off
Table 7–9: Tightening operation
VM SE LT KE
Green (static) Green (static):
Ready for
operation
Green (static):
Ready for
operation
Green (static)
Red (flashing):
error
Red (static):
error
Green (flashing):
emergency
STOP chain
interrupted
1