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Power Failure Backup Module
Descriptions
A-53866E-464
7.1.1 If Using the Electronic Gear Box Function, Simple Electronic Gear Box Function, and Hobbing Machine
Function
Retraction is performed with the retract signal (RTRCT).
When the power failure detection signal (*PFL) changes from "1" to "0", change the retract signal (RTRCT)
from "0" to "1".
*PFL
RTRCT
Power failure detected
*PFL: Power failure detection signal
Output from connector CX16 of the power failure backup module.
RTRCT: Retract signal
A rise from "0" to "1" is captured so that retraction is performed on the axis specified by a
parameter. The retract amount and the retract speed are those previously set with parameters.
Signal address Parameter number
CNC
RTRCT Retract speed Retract amount
FS15i, FS15-B G042 #4 No.7795 No.7796
FS16i/18i/30i/31i
FS16-B/18-B/16-C/18-C
G066 #4 No.7740 No.7741
For details, refer to the connection manual (functions) and the parameter manual of the CNC
used.