Electrical Installation 2 - 32
PG (Encoder) Feedback Board Terminal Specifications and Wiring Examples
PG-A2
The terminal specifications for the PG-A2 are given in Table 2.18.
Wiring the PG-A2
Wiring examples are provided in the following figures for the PG-A2.
Fig 2.17 PG-A2 Open-Collector Input Wiring - Sourcing PG
Table 2.18 PG-A2 Terminal Specifications
Terminal No. Contents Specifications
TA1
1
Power supply for pulse generator
12Vdc (±5%), 200mA max.
2 0Vdc (GND for power supply)
3
+12V/open collector switching terminals
Terminals for switching between12Vdc voltage input and open
collector input. For open collector input, short across 3 and 4.
4
5
A-phase pulse input terminals
H: +4 to 12V; L: +1V max. (Maximum response frequency: 30kHz)
6 Pulse input common
7
A-phase pulse monitor output terminals
12Vdc (±10%), 20mA max.
8 Pulse monitor output common
TA2 (E) Shield connection terminal -
+12Vdc power supply
0Vdc power supply
12Vdc voltage input (A phase)
Pulse 0Vdc
Pulse monitor output
R/L1
V/L2
W/L3
U/T1
V/T2
W/T3
4CN
4CN
E
E
1
2
3
4
5
6
7
8
TA1
TA2 (E)
PG-A2
Branch
Circuit
Protection
Drive
•Shielded twisted-pair wires must be used for signal lines.
•Do not use the PG-A2'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.
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