Siemens SINUMERIK 810M - Page 267

4 Monitoring Functions 01.93
4.6 Listing of the alarms/alarm description
Alarm No.
Alarm Text:
225*
”Spindle speed to high”
Scan:
Explanation:
Remedy:
Only when NC MD 520* bit 2 (encoder available) is set.
The actual spindle speed is higher than set in machine data or setting
data.
• Program lower S value
• NC MD 403* to 410* (max. spindle speed for 1st to 8th gear ratio)
• NC MD 445* (tolerance band of maximum spindle speed)
• NC MD 451* (max. spindle speed)
• Check gear stage via PLC
• Check G92 S... at ”v constant”
• Check setting data for spindle speed limitation
• Program G26 S...
Alarm No.
Alarm Text:
226*
”Control loop spindle hardware”
Scan:
Effect:
Explanation:
Remedy:
Cyclic
• NC START disabled
• Set value relay drops, set value 0
• Mode group ready 2 signal cancelled
• Servo enable of the spindle is removed after the time set in
MD447* has elapsed
• As for Alarm 132*
• As for Alarm 132*
Alarm No.
Alarm Text:
227*
”Measuring system dirty (spindle)”
Scan:
Effect:
Explanation:
Remedy:
Cyclic
NC START disabled
A measuring system with a contamination signal signals a fault to the
NC.
Check the measuring system
Alarm No.
Alarm Text:
228*
”Option M19 missing”
Explanation:
Remedy:
M19 S... was programmed in the part program although this function is
not implemented in the control.
• Check program
• Check NC MD
• Upgrade with option E42
4-24
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SINUMERIK 810M, GA3 (BN)