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A-43
Appendices
CP1E CPU Unit Hardware User’s Manual(W479)
A-2 Wirin
g
Dia
g
rams
App
A-2-4
S
e
rial Co
mmunications
•
Wiring Example Using RS-422A/485 Ports with RS-485, 2-wire Connections
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
DIP SW
SW1:
SW2:
SW3:
SW4:
SW5:
SW6:
DIP SW
SW1:
SW2:
SW3:
SW4:
SW5:
SW6:
Pin
N
S1-type CPU Unit
RS-485 port
Signal name
A
−
B
+
FG
1 2 3 4 5
Signal name
RDA
−
RDB
+
SDA
−
SDB
+
FG
CP1E
N
□□
S1-type CPU Unit
Built-in RS-485 port
DIP SW
Terminating resistance
:
OFF
CP1E N
S1-type CPU Unit (Polled Unit No. 0)
Built-in RS-485 port
DIP SW
Terminating resistance
:
OFF
RS-485 port
Signal name
A
−
B
+
FG
RS-422A/485 interface
Signal name
Pin
RS-422A/485 interface
Signal name
Pin
RS-422A/485 interface
RS-422A/485 interface
Signal name
Pin
CP1E N/NA
-type CPU Unit
Built-in RS-232C port
CJ1W-CIF11 RS-422A Conversion Unit
ON (with terminating resistance)
ON (2-wire connection)
ON (2-wire connection)
OFF
OFF (no RS control for RD)
ON (with RS control for SD)
CP1E N/NA
-type CPU Unit (Polled Unit No. 0)
CP1W-CIF11 RS-422A/485 Option Board
OFF (no terminating resistance)
ON (2-wire connection)
ON (2-wire connection)
OFF
OFF (no RS control for RD)
ON (with RS control for SD)
CJ1M CPU Unit (Polled Unit No. 1)
CJ1W-CIF11 RS-422A Conversion Unit
DIP SW
SW1:
SW2:
SW3:
SW4:
SW5:
SW6:
ON (with terminating resistance)
ON (2-wire connection)
ON (2-wire connection)
OFF
OFF (no RS control for RD)
ON (with RS control for SD)
CJ1M CPU Unit (Polled Unit No. 1)
CJ1W-CIF11 RS-422A Conversion Unit
DIP SW
SW1:
SW2:
SW3:
SW4:
SW5:
SW6:
ON (with terminating resistance)
ON (2-wire connection)
ON (2-wire connection)
OFF
OFF (no RS control for RD)
ON (with RS control for SD)
RDA–
RDB
+
SDA–
SDB
+
FG
RDA–
RDB
+
SDA–
SDB
+
FG
RDA–
RDB
+
SDA–
SDB
+
FG
Shield
Note
CJ1W-CIF11 cannot be connected to the
built-in RS-232C port of the CP1E
N
S(1)-type CPU Unit.
Summary of Contents for CP1E-E**D Series
Page 3: ......
Page 66: ...2 Basic System Configuration and Devices 2 22 CP1E CPU Unit Hardware User s Manual W479...
Page 318: ...Appendices A 54 CP1E CPU Unit Hardware User s Manual W479...
Page 322: ...Index 4 CP1E CPU Unit Hardware User s Manual W479...
Page 324: ...Revision 2 CP1E CPU Unit Hardware User s Manual W479...
Page 325: ......