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1-6-5. Connection of the RS-232C/422A
Connectors
The respective RS-232C/422A connectors (D-sub 9-pin)
on the connector panel can be set to either RS-422A (M)
interface, RS-422A (S) interface or RS-232C interface
depending on the connections of the connectors as de-
scribed below.
The connections can be set individually on each connector.
CN91
CN93
CN81
CN83
CN71
CN73
CN94
CN84
CN74
CN92
CN82
CN72
CN62
CN41, CN51, CN61, CN71, CN81, CN91
: For RS-232C/RS-422A connection
These connectors are connected to the respective RS-232C/
422A connectors on the connector panel.
n
Do not change the positions of these connectors.
CN42, CN52, CN62, CN72, CN82, CN92
Connect these connectors when the respective RS-232C/
422A connectors on the connector panel are used as the
RS-232C ports.
n
When the setting connector is connected to this mode, the
red connector of the setting connector can be confirmed
through the slot.
n
When making cable connections from other equipment to
the connectors on the connector panel, confirm that the
RS-232C signal names of this connector (Refer to "1-6-3.
Signal Inputs/Outputs") and the signal names of the
connector of other equipment.
1-14 (E)
CN61
CN63
CN51 CN53
CN41
CN43
CN64
CN54
CN44
CN52
CN42
: For RS-232C setting
232C
1
Red connector
CN43, CN53, CN63, CN73, CN83, CN93
Connect these connectors when the respective RS-232C/
422A connectors on the connector panel are used as the
RS-422A controlling devices. (Factory setting)
CN44, CN54, CN64, CN74, CN84, CN94
Connect these connectors when the respective RS-232C/
422A connectors on the connector panel are used as the
RS-422A controlled devices.
Setting Procedure
1. Unhold the wire holder.
2. Disconnect the (red) setting connector coming from
the (black) RS-232C/422A connection connector.
Re-connect the (red) setting connector to the desired
connector in accordance with the signal format.
Red connector
Black connector
c
Pay attention to the edge of connector panel when discon-
necting the connectors.
It can give wound on your fingers.
Hold the harness securely and disconnect the connectors
slowly.
3. Clamp the harnesses with the wire holder.
List of Settings
Setting Connectors
RS-232C
CN41
CN42
CN51
CN52
CN61
CN62
CN71
CN72
CN81
CN82
CN91
CN92
: For RS-422A (M) setting
: For RS-422A (S) setting
Wire holder
Communication Types
RS-422A (M)
RS-422A (S)
CN43
CN44
CN53
CN54
CN63
CN64
CN73
CN74
CN83
CN84
CN93
CN94
BKSI-2440
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