Wiring - YASKAWA G7 Series Technical Manual

Wiring

Wiring examples are provided in the following illustrations for the Control Cards.
Wiring the PG-A2
Wiring examples are provided in the following illustrations for the PG-A2.
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Drive
Three-phase, 200-240
Vac (380-480 Vac)
R/L1 U/T1
V/T2 V/T2
W/T3 W/T3
4CN
Fig 2.19 Wiring a 12 V Voltage Input
Three-phase, 200-
Drive
240 Vac (380-480 Vac)
R/L1 U/T1
V/T2 V/T2
W/T3 W/T3
4CN
•
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 (328 ft).
Fig 2.20 Wiring an Open-collector Input
PG-A2
+12 Vdc power supply
1
0 Vdc power supply
2
4CN
3
4
12 Vdc voltage input (A/B phase)
TA1
5
Pulse 0 Vdc
6
E
E
7
Pulse monitor output
TA2 (E)
8
PG-A2
+12 Vdc power supply
1
0 Vdc power supply
2
4CN
3
4
TA1 Open collector output (A/B phase)
5
Pulse 0 Vdc
6
E E
7
Pulse monitor output
TA2 (E)
8