Contents

PG power
supply +12 V
Pulse input
phase A
Pulse input
phase B
A-phase
pulses
B-phase
pulses
Division rate circuit
Pulse monitor
output phase A
Pulse monitor
output phase B
• When connecting to a voltage-output-type PG (encoder), select a PG that has an output impedance with
a current of at least 12 mA to the input circuit photocoupler (diode).
• The pulse monitor dividing ratio can be changed using parameter F1-06.
Fig 2.19 I/O Circuit Configuration of the PG-B2
•Wiring the PG-X2
The following illustrations show wiring examples for the PG-X2 using the option cards power supply or an
external power source for supplying the PG.
Three-phase 200
VAC (400 VAC)
Inverter
PG-X2
+12 V
0 V
+5 V
A-phase pulse input (+)
Pulse input phase A (–)
Pulse input phase B (+)
Pulse input phase B (–)
Pulse monitor output phase A
Pulse monitor output phase B
Pulse monitor output phase Z
Fig 2.20 PG-X2 Wiring Using the Option Cards Power Supply
2-28