4 Servo drive module messages and error displays
25 of 86
BetrHbKRC2FL--USA--Fehler 11.04.00 en
4 Servo drive module messages and error displays
In the event of a drives error, messages are displayed in several ways.
4.1 Servo drive module LEDs (KSD1)
The operating state of the KSD is indicated by two LEDs on the front.
GNRD
Fig. 1 Servo drive module LED indicators
Red LED Green LED Meaning (message/fault)
Off Off No 24 V voltage
On Off Undefined drive servo state
Flashes quickly Flashing quickly (UIC > Ulimit) Fault present
Flashes slowly Flashing slowly (UIC < Ulimit)
Flashing quickly (UIC > Ulimit)
Message is present (except in case of un-
dervoltage UIC) [default value is 250 V]
Red LED Green LED Meaning (no message/fault)
Off Flashes slowly UIC < Ulimit
Off Flashes quickly UIC > Ulimit
Off On Servo enable, UIC > Ulimit
UIC: intermediate circuit voltage
Ulimit: intermediate circuit voltage = 250 V