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3. SIGNALS AND WIRING
(4) Communication
POINT
Refer to chapter 13 for the communication function.
Signal Symbol
Connec-
tor pin
No.
Functions/Applications
I/O
division
Control
mode
P S T
RS-422 I/F SDP
SDN
RDP
RDN
CN3-5
CN3-4
CN3-3
CN3-6
Terminals for RS-422 communication. (Refer to chapter 13.)
(5) Power supply
Signal Symbol
Connec-
tor pin
No.
Functions/Applications
I/O
division
Control
mode
P S T
Digital I/F power
supply input
DICOM CN1-20
CN1-21
Used to input 24VDC (24VDC 10 300mA) for I/O interface of the
servo amplifier. The power supply capacity changes depending on
the number of I/O interface points to be used. For sink interface,
connect
of 24VDC external power supply. For source interface,
connect
of 24VDC external power supply.
Open collector
power input
OPC CN1-12 When inputting a pulse train in the open collector system, supply this
terminal with the positive (
) power of 24VDC.
Digital I/F
common
DOCOM CN1-46
CN1-47
Common terminal for input device such as SON and EMG of the
servo amplifier. Pins are connected internally. For sink interface,
connect
of 24VDC external power supply. For source interface,
connect
of 24VDC external power supply.
15VDC power
supply
P15R CN1-1 Outputs 15VDC to across P15R-LG. Available as power for TC,
TLA, VC, VLA.
Permissible current: 30mA
Control common LG CN1-3
CN1-28
CN1-30
CN1-34
CN3-1
CN3-7
CN6-1
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 shield cable.