Siemens SINUMERIK 808D Service Manual page 35

Service case
of PLC alarm
700035
Name of alarm ：
Spindle not reach tool-release pos. in time
PLC information
Address of PLC: DB1600.DBX4.3
Name of subprogram: DISK_MGZ_M(SBR 60)
Alarm comment
Fault, the tool-release process takes longer than the monitoring time; this
results in the failure of the spindle tool release.
Processing method
Check terminal X101 on the back of the PPU
1. Use the PLC status monitoring to detect the input
state of I1.5
2. Whether the connections of pin 7 are loose/
disconnected?
Check whether the setting of the tool-release monitoring
timer (T19) in the PLC is correct.
Check whether the air pressure is sufficient.
Check whether the spindle tool-release switch is normal.
Note: Press the " Reset " button to eliminate the alarm after eliminating
the actual fault.
808D turning and milling
700036
Name of alarm ：
Spindle not reach tool-lock pos. in time
PLC information
Address of PLC: DB1600.DBX4.4
Name of subprogram: DISK_MGZ_M(SBR 60)
Alarm comment
Fault, the tool-lock process takes longer than the monitoring time; this
results in the failure of the spindle tool lock.
Processing method
Check terminal X101 on the back of the PPU
1. Use the PLC status monitoring to detect the
input state of I1.6.
2. Whether the connections of pin 8 are loose/disconnected.
3. Whether pin 10 is connected normally to 0 V.
Check whether the setting of the tool-lock monitoring
timer (T20) in PLC is reasonable.
Check whether the air pressure is sufficient.
Check whether the spindle tool-lock switch is normal.
Note: Press the "Reset" button to eliminate the alarm after eliminating
the actual fault.
page 35 Service guide