Installation
Section 2-2
19
2-2
Installation
2-2-1
Installation Precautions
When installing the CJ1W-CTL41-E Counter Unit on the PLC system, observe
the following handling precautions
• Always turn OFF the power supply to the PLC before mounting or dismount-
ing a Unit or connecting or disconnecting cables.
• Provide separate conduits or ducts for the I/O lines to prevent noise from
high-tension lines or power lines.
• Leave the label on top of the Unit attached when wiring. Removing the label
prior to wiring may result in malfunction if foreign matter enters the Unit.
• Remove the label after the completion of wiring to ensure proper heat dissi-
pation. Leaving the label attached may result in malfunction.
Up to 24 Units can be connected for each PLC (CPU Unit), with a maximum of 10
on each Rack (CPU Rack and Expansion Racks).
Note
The Unit must be mounted to one of the five positions immediately to the right of
the CJ1-H CPU Unit (when facing the PLC) to generate interrupts to the CPU
Unit to execute external interrupt tasks. Interrupts are not supported from any
other location on the CPU Rack and are not supported at all from Expansion
Rack. They are also not supported by CJ1G-CPU44 and -45, without ‘H’ suffix.
2-2-2
Installing Units
!Caution
Be sure to turn OFF the power supply to the PLC before installing or removing
Units or connecting or disconnecting connectors.
Use the following procedure to install CJ1W-CTL41-E Counter Units. Connect the
Units before mounting them to DIN-rail.
1, 2, 3…
1. Align the connectors and hooks accurately and press the Units together firmly
when connecting them.
PA205R
POWER
INPUT
AC100-240V
L2/N
L1
DC24V
AC240V
OUTPUT
RUN
PERIPHERAL
ERR/ALM
RUN
INH
COMM
PRPHL
CONTROLLER
CJ1G-CPU44
SYSMAC
PROGRAMMABLE
PORT
OPEN
BUSY
MCPWR
0
12
34
5
6
789
0
12
34
5
6
789
1
1
B
1
1
RUN
CTL41
ERC CH1
ERH CH2
CH3
CH4
Connector
Hook
Hook holes
Содержание CJ1W-CTL41-E
Страница 2: ...i SYSMAC CJ series CJ1W CTL41 E 4 Channel Counter Unit Operation Manual Produced September 2004...
Страница 3: ...ii...
Страница 5: ...iv...
Страница 9: ...viii...
Страница 31: ......
Страница 43: ......
Страница 73: ......
Страница 119: ......
Страница 123: ......
Страница 126: ......
Страница 127: ......
Страница 131: ......
Страница 133: ...116...