YASKAWA Varispeed G7 Series Instruction Manual page 80

Wiring the PG-D2
Wiring examples are provided in the following illustrations for the PG-D2.
Three-phase, 200
VAC (400 VAC)
Wiring the PG-X2
Wiring examples are provided in the following illustrations for the PG-X2.
Three-phase,
200 VAC (400
VAC)
-44
2
Inverter
•
Shielded twisted-pair wires must be used for signal lines.
•
Do not use the pulse generator's power supply for anything other than the pulse generator (encoder).
Using it for another purpose can cause malfunctions due to noise.
•
The length of the pulse generator's wiring must not be more than 100 meters.
Fig 2.28 PG-D2 Wiring
Inverter
R/L1 U/T1
S/L2 V/T2
T/L3 W/T3
•
Shielded twisted-pair wires must be used for signal lines.
•
Do not use the pulse generator's power supply for anything other than the pulse generator (encoder).
Using it for another purpose can cause malfunctions due to noise.
•
The length of the pulse generator's wiring must not be more than 100 meters.
•
The direction of rotation of the PG can be set in user constant F1-05 (PG Rotation). The factory preset if
for motor forward rotation, A-phase advancement.
Fig 2.29 PG-X2 Wiring
Power supply +12 V
Power supply 0 V
Power supply +5 V
Pulse input + (A/B phase)
Pulse input - (A/B phase)
Pulse monitor output
Power supply +12 V
Power supply 0 V
Power supply +5 V
A-phase pulse input (+)
A-phase pulse input (-)
B-phase pulse input (+)
B-phase pulse input (-)
A-phase pulse monitor output
B-phase pulse monitor output
Z-phase pulse monitor output