Diagnosis; General; Status Display - DEMAG DIC 002 Series Operating Instructions Manual

9

Diagnosis

9.1

General

Operation of the frequency inverter and the connected load is continuously monitored.
For further information, see "Dedrive Compact STO frequency inverter application notes/operating instructions".
9.2

Status display

Fig. 48
The red and green LEDs provide information on the operating point of the frequency inverter. If the keypad unit is
plugged in, status messages are also displayed by display elements RUN, WARN and FAULT.
Status display
Green LED Red LED
Off Off
On On
Flashing Off
Flashing Off
On Off
On Flashing quickly
Flashing Flashing quickly
Off Flashing
Off On
Tab. 81
Display
- - No power supply
- If the supply voltage is applied to L1, L2, L3, a serious device error has occurred. Please contact
Demag Cranes & Components GmbH after-sales service.
- Brief initialisation and Self-Test after the power supply is switched on.
RUN flashing With S1IND/STO A and S7IND/STO B=LOW: ready, no modulation possible since there is no con‐
trol enable.
RUN flashing With S1IND/STO A and S7IND/STO B=HIGH: Ready, control enable on; no modulation, since
there is no travel command at SW-Step 1+ or 1-.
RUN Operating message, inverter output active.
RUN + WARN Operating message, there is a warning, see Warnings 269
RUN flashing Ready, there is a warning, see Warnings 269
slowly + WARN
FAULT flashing An error has occurred. See KP500 display or Current error 259.
slowly + WARN
The error cannot be acknowledged because the cause of the error has not been eliminated.
FAULT An error has occurred. See KP500 display or Current error 259, error can be acknowledged.
Description
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