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2-3
Section
Wiring
14
Note
1. Switches A to F can be set for the C200HX/HG-CPU5
j
-E/6
j
-E. Setting
numbers A to F for C200H, C200HS, C200HE, or C200HX/HG-
CPU3
j
-E/4
j
-E PCs will cause an I/O UNIT OVER error and the Unit will
not operate.
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.
2-2-3 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.
2-3
Wiring
2-3-1 Terminal Arrangement
The signal names corresponding to the connecting terminals are as shown in the
following diagram.
Current input 2 (+)
B0
Voltage input 2 (+)
B1
Voltage input 2 (–)
B2
Current input 4 (+)
B3
Voltage input 4 (+)
B4
Voltage input 4 (–)
B5
COM (analog 0 V)
B6
Current input 6 (+)
B7
Voltage input 6 (+)
B8
Voltage input 6 (–)
B9
Current input 8 (+)
B10
Voltage input 8 (+)
B11
Voltage input 8 (–)
B12
COM (analog 0 V)
B13
Current input 1 (+)
A0
Voltage input 1 (+)
A1
Voltage input 1 (–)
A2
COM (analog 0 V)
A3
Current input 3 (+)
A4
Voltage input 3 (+)
A5
Voltage input 3 (–)
A6
Current input 5 (+)
A7
Voltage input 5 (+)
A8
Voltage input 5 (–)
A9
COM (analog 0 V)
A10
Current input 7 (+)
A11
Voltage input 7 (+)
A12
Voltage input 7 (–)
A13
Note
1. The analog input numbers that can be used are set in the Data Memory
(DM).