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3. SIGNALS AND WIRING
(4) Power supply
Connector pin No. Control
mode
Signal Symbol 7kW or
less
11kW or
more
Functions/Applications I/O division
PST
I/F internal
power supply VDD CN1B
3CN1B
3Used to output 24V 10% to across VDD-SG.
When using this power supply for digital interface,
connect it with COM.
Permissible current : 80mA
Digital I/F power
supply input COM CN1A
9
CN1B
13
CN1A
9
CN1B
13
Used to input 24VDC for input interface.
Connect the positive terminal of the 24VDC external
power supply.
24VDC 10%
Open collector
power input OPC CN1A
11 CN1A
11 When inputting a pulse train in the open collector
system, supply this terminal with the positive ( ) power
of 24VDC.
Digital I/F
common SG CN1A
10
20
CN1B
10
20
CN1A
10
20
CN1B
10
20
Common terminal for input signals such as SON and
EMG. Pins are connected internally.
Separated from LG.
15VDC power
supply P15R CN1A
4
CN1B
11
CN1A
4
CN1B
11
Outputs 15VDC to across P15R-LG. Available as power
for TC, TLA, VC, VLA.
Permissible current: 30mA
Control common LG CN1A
1
CN1B
1
CN3
1, 11
3, 13
CN1A
1
CN1B
1
CN3
1, 11
3, 13
CN4
4
Common terminal fo r TL A, TC, V C, VL A, F P A, F P B, OP
,MO1, MO2 and P15R.
Pins are connected internally.
Shield SD Plate Plate Connect the external conductor of the shield cable.