3. SIGNALS AND WIRING
3 - 29
(5) Power supply
Control
mode
Device
Symbol Connect
or pin
No.
Function and application
I/O
divisi
on
PST
Digital I/F power
supply input
DICOM CN1-20
CN1-21
Input 24 V DC (24 V DC ± 10% 500 mA) for I/O interface. The power
supply capacity changes depending on the number of I/O interface points
to be used.
For sink interface, connect + of 24 V DC external power supply.
For source interface, connect - of 24 V DC external power supply.
Open-collector
power input
OPC CN1-12 When inputting a pulse train in the open-collector type, supply this terminal
with the positive (+) power of 24 V DC.
Digital I/F
common
DOCOM CN1-46
CN1-47
Common terminal for input device such as EM2 of the servo amplifier. This
is separated from LG.
For sink interface, connect - of 24 V DC external power supply.
For source interface, connect + of 24 V DC external power supply.
15 V DC power
supply
P15R CN1-1 This outputs 15 V DC to between P15R and LG. This is available as power
for TC, TLA, VC, or VLA. Permissible current: 30 mA
Control common LG CN1-3
CN1-28
CN1-30
CN1-34
CN3-1
CN3-7
CN6-1
This is a common terminal for TLA, TC, VC, VLA, FPA, FPB, OP ,MO1,
MO2, and P15R. Pins are connected internally.
Shield SD Plate Connect the external conductor of the shielded wire.
division
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