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6-4-2
Switch Settings and Wiring
Before you attach the CP1W-CIF11 to the CP1E, turn OFF pin 4 on the DIP switch for operation set-
tings on the back of the CP1W-CIF11 and turn ON the rest of the pins.
Pin
1
No terminating resistance
2
4-wire
3
4-wire
4
---
5
RS control disabled. (Signal
always received.)
6
RS control disabled. (Signal
always sent.)
Wire the CP1W-CIF11 to the E5CD Controllers as shown below.
CP1W-CIF11
Shield
Note: 1 The maximum transmission distance is 50 m for the CP1W-CIF11 and 500 m for the CP1W-CIF21.
2 For wiring methods, refer to A-3-2 Recommended RS-422A/485 Wiring in the CP1E CPU Unit Hardware
User's Manual (Cat. No. W479).
6-4-3
PLC Setup
Set up communications on the CP1E to enable communicating with the E5CD Controllers.
PLC operation will stop and the power supply will be cycled during the setup procedure. Make sure that
this will not create any problems in the controlled system.
Connecting to the PLC
(1) Connect the computer to the CP1E with a USB cable and then start the
CX-Programmer.
(2) Select PLC
E5@D Digital Temperature Controllers Communications Manual (H225)
OFF
Terminating resistance on both
ends
2-wire
2-wire
---
RS control enabled.
RS control enabled.
B(+)
B(+)
13
13
14
14
A(− )
A(− )
Shield
Shield
E5CD
E5CD
No.0
No.1
−
−
Direct Online from the menu bar.
Auto Online
6 Programless Communications
ON
Terminating resistance selection
2-wire or 4-wire selection
Same as above.
Not used.
RS control selection for RD
RS control selection for SD
120
Ω
(1/2 W)
B(+)
terminating resistance
13
14
A(− )
E5CD
No.2
Setting
6
6 - 23
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