Mitsubishi Electric Melsec-F FX3GC Series User Manual page 208

FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
Built-in Positioning Functions
*6. To use pin 3 of the CN1 connector of the MR-CA servo amplifier for the "servo ready" signal, set
parameter 21 as follows:
Series
MR-C
*7. To ensure safety, use a forward rotation limit switch and reverse rotation limit switch on both sides: the
PLC side and the servo amplifier side.
Note that the limit switches on the PLC side should be activated slightly earlier than the limit switches
on the servo amplifier side.
Reverse rotation limit 2
(Servo amplifier side)
Servo motor
B - 164
PLC User's Manual - Positioning Control Edition
Parameter number Setting value
21
Reverse rotation limit 1
(Programmable controller side)
LSR
Reverse rotation
020
Forward rotation limit 1
(Programmable controller side)
Forward rotation
12 Examples of Programs
12.1 Input/Output Assignment
Forward rotation limit 2
(Servo amplifier side)
LSF