A-37
Appendices
CP1E CPU Unit Hardware User’s Manual(W479)
A-
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App
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Se
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Wiring Example Using RS-422A/485 Ports with RS-422A, 4-wire Connections
1 2 3 4 5
DIP SW
SW1:
SW2:
SW3:
SW4:
SW5:
SW6:
SW1:
SW2:
SW3:
SW4:
SW5:
SW6:
SW1:
SW2:
SW3:
SW4:
SW5:
SW6:
DIP SW
DIP SW
RDA–
RDB
+
SDA–
SDB
+
FG
RDA–
RDB
+
SDA–
SDB
+
FG
RDA–
RDB
+
SDA–
SDB
+
FG
1 2 3 4 5
1 2 3 4 5
CP1E N/NA
-type CPU Unit
Built-in RS-232C port
CJ1W-CIF11 RS-422A Conversion Unit
ON (with terminating resistance)
OFF (4-wire connection)
OFF (4-wire connection)
OFF
OFF (no RS control for RD)
OFF (no RS control for SD)
RS-422A/485 interface
RS-422A/485 interface
Signal name
Pin
Signal name
Pin
RS-422A/485 interface
Signal name
Pin
CP1E N/NA
-type CPU Unit (Polled Unit No. 0)
CP1W-CIF11 RS-422A/485 Option Board
OFF (no terminating resistance)
OFF (4-wire connection)
OFF (4-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
ON (with terminating resistance)
OFF (4-wire connection)
OFF (4-wire connection)
OFF
OFF (no RS control for RD)
ON (with RS control for SD)
Shield
Note
CJ1W-CIF11 cannot be connected to the
built-in RS-232C port of the CP1E
N
S(1)-type CPU Unit.
Содержание CP1E-E10DT-A
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