July 2013 6.12 Spindle 983
Module 9173 Speed-dependent wye/delta switchover
With Module 9173, a monitoring function dependent on the speed can be 
realized for the wye/delta switchover of the spindle. A switchover request is 
detected by Module 9174, which supplies the current status of the wye/delta 
operation. If a switchover is necessary, this is still done by Module 9163. The 
actual speed is assumed during the switchover. The readiness of the current 
controller is automatically rescinded when Module 9163 is called. Bit 7 of 
MP2223 can be set as an alternative.
Condition:
 The module should not be called cyclically. A single call is enough for 
activation, deactivation or changing.
Additional information: Useful combinations for <Mode> parameter: 
 xx0 Deactivate monitoring
 001 Monitoring on, Switchover compatible
 011 Monitoring on, Accelerated but safe switchover, Wait for readiness of 
current controller
 111 Monitoring on, Fastest switchover possible
Call:
PS B/W/D/K <Mode>
Bit 0:
0 =Monitoring off (function deactivated)
1 =Monitoring on (automatic assumption of the actual 
speed during switchover)
Bit 1:
0 =Switchover compatible to previous switchover; 
switchover same as first switch-on of spindle
1 =Switchover accelerated
Bit 2:
0 =Wait for readiness of current controller
1 =Do not wait for readiness of current controller
PS B/W/D/K <Switchover speed from wye to delta operation>
PS B/W/D/K <Switchover speed from delta to wye operation>
CM 9173
Error code:
Marker Value Meaning
M4203 0 Speed-dependent monitoring active
1 Error code in W1022
W1022 1 Invalid speeds (switchover speed of wye operation ≥ 
switchover speed of delta operation), or negative 
speed