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3-3SectionWiring
42
2. If two or more Special I/O Units are assigned the same unit number, an I/O
UNIT OVER error will be generated and the PC will not operate.
3-2-3 Operation Mode Switch
The operation mode switch on the back of the Unit is used to set the operation
mode to either normal mode or adjustment mode (for adjusting offset and gain).
Pin number
Mode
1 2 3 4
OFF OFF OFF OFF Normal mode
ON OFF OFF OFF Adjustment mode
Caution Do not set the pins to any combination other than those shown in the above
table. Be sure to set pins 2, 3, and 4 to OFF.
Caution Be sure to turn off the power to the PC before changing the operation mode
switch settings.
3-3 Wiring
3-3-1 Terminal Arrangement
The signal names corresponding to the connecting terminals are as shown in the
following diagram.
Voltage Output Model (C200H-DA003)
Voltage output 2 (+) B0
Voltage output 2 (–) B1
NC B2
Voltage output 4 (+) B3
Voltage output 4 (–) B4
NC B5
Voltage output 6 (+) B6
Voltage output 6 (–) B7
NC B8
Voltage output 8 (+) B9
Voltage output 8 (–) B10
NC B11
NC B12
NC B13
Voltage output 1 (+)A0
Voltage output 1 (–)A1
NCA2
Voltage output 3 (+)A3
Voltage output 3 (–)A4
NCA5
Voltage output 5 (+)A6
Voltage output 5 (–)A7
NCA8
Voltage output 7 (+)A9
Voltage output 7 (–)A10
NCA11
NCA12
NCA13
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