Omron CJ1W-MA - REV 10-2008, Operation Manual

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External I/O Circuits Section 3-3
For details on the Servo Drive's standard settings, refer to 6-4 Standard Set-
tings for Servo Drives Using MECHATROLINK .
Note (1) Do not connect wiring to unused pins.
(2) Connect the control I/O signal cable's shield wire to the connector shell.
The connector on the Servo Drive side is connected to the FG (frame
ground).
CN1 Connector (26 Pins)
Control I/O Signals
The following tables show the names and functions of the Servo Drive's con-
trol I/O signals.
Control Input Signals
1 14 BAT
2 15 BATGND
3 16
4 17
5 18
6 +24VIN 19
7 POT 20
8 NOT 21
9 DEC 22
10 EXT1 23 SO2+
11 EXT2 24 SO2
−
12 EXT3 25 SO3+
13 26 SO3
−
BKIR
(SO1+)
--- ---
---
BKIRCOM
(SO1
−
)
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
Brake interlock
output
Forward drive
prohibited
Origin return
deceleration
limit switch
External latch
2 input
Unused input
Brake interlock
output common
Reverse drive
prohibited
External latch
1 input
External latch
3 input
Backup battery
+ input
Unused output
Unused output
Backup battery
−
input
Unused output
Unused output
24-VDC
control power
supply
ALM
Alarm output
ALMCOM
Alarm output
common
Name Model Manufacturer
Receptacle on Servo Drive Side 10226-52A2JL Sumitomo 3M
Soldered Plug on Cable Side 10126-3000VE Sumitomo 3M
Case on Cable Side 10326-52A0-008 Sumitomo 3M
Pin No. Symbol Name Function/Interface Control mode
6 +24VIN +24 VDC control
power supply This is the input terminal for the +24 VDC control
input power supply. All modes
7 POT Forward drive pro-
hibited Used as the forward limit input.
With the standard settings, the input is normally
closed and operates as follows:
OFF: Drive prohibited ON: Drive allowed
All modes
8 NOT Reverse drive pro-
hibited Used as the reverse limit input.
With the standard settings, the input is normally
closed and operates as follows
OFF: Drive prohibited ON: Drive allowed
All modes
9 DEC Origin return decel-
eration limit switch Used as the origin proximity input signal during the
origin search operation.
With the standard settings, the signal is enabled
when ON.
Position