6.9.8.3 Functional test
With initial starting and after each interference into the wiring of the drive or after
exchange of one or several components of the drive the STO function must be tested.
1. Method:
1. Stop drive, with setpoint 0V, keep servo amplifier enabled.
DANGER: Do not enter hazardous area!
2. Activate STO e.g. by opening protective screen. (voltage at X4/5 0 V)
Correct behavior: the BTB/RTO contact opens, the net contactor releases and the servo
amplifier displays error F27.
2. Method:
1. Stop all drives, with setpoint 0V, disable servo amplifier.
2. Activate STO e.g. by opening protective screen. (voltage at X4/5 0 V)
Correct behavior: the servo amplifier displays -S-.
6.9.8.4 Mains supply circuit
S300 Instructions Manual 43
Kollmorgen 02/2017 Technical description
4
MM
4
F4
PE
3
3
3
3
F5
3
3
M
4
M
4
3
3
2
F6 F7
3
3
1
1
1
1
1
S4
S3
S6
S5
Screen switch 1
mains 3~
Screen switch 2
DC Bus Link
S300
S300 S300
S300
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