
09.91 11 Alarms
11.8 Axis-specific RESET alarms
156
*
Set speed too high
Scan:
Effect:
Explanation:
Remedy:
• Cyclically
• NC START disabled
• Setpoint 0
• Servo enable cancelled after time in MD 156 has expired
• Follow-up mode
Set speed output in control is higher than specified
in MD 264*
• Motor could not follow set speed input
• Check whether value in MD 264* is greater than in MD 268*
Check drive
• Check measuring system
• Earthing neutral point at NC ?
• Check drive actuator
• Check direction of position control (setpoint/actual value inverted?)
Scan:
Effect:
Explanation:
Remedy:
160
*
Drift too high
• Cyclically
• NC START disabled
• Green LED ”Position not yet reached” lights up
• No traversing movement possible
The drift to be compensated by the NC has exceeded approx.
500 mV.
• Perform drift compensation in MD 272* (see also Section 8)
Operator input:
– Select MD 272*
– Depress EDIT key
• Check whether drift was adjusted correctly at drive unit
• Check drive actuator
• Check earthing
Scan:
Effect:
Explanation:
Remedy:
168
*
Servo enable trav. axis
With each axis movement
• NC START disabled
• Setpoint 0
• Servo enable cancelled after time in MD 156 has expired
• Follow-up mode
Axis-specific servo enable cancelled by PLC user program during
traversing movement
• Check PLC program
© Siemens AG 1990 All Rights Reserved 6ZB5 410-0DL02 11–21
SINUMERIK 810 GA3/820 GA3 (IA)
Kommentare zu diesen Handbüchern