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141
7-3. D/A Converter Board
■
Analog range setting
Note:
■
Board number setting
• Analog output data for D/A converter boards are stored in special data registers (DT9096 to DT9103) using the
board number selector as follows.
Notes:
• Refer to page 201, “8-7. Special Data Registers”, for details about special data registers.
• When two or more D/A converter boards are installed, be sure to configure the board number selector in
order to prevent special data register overlap. The board number selectors of the D/A converter board are
set to board number 0 (all “OFF” position) when shipped.
• Board number selector upper state is “OFF ( )” and the lower state is “ON ( )”.
0
1
0
1
0
1
0
1
DT9096
DT9097
DT9098
DT9099
DT9100
DT9101
DT9102
DT9103
Digital value for specifying analog
output from D/A converter board
No. 0
Digital value for specifying analog
output from D/A converter board
No. 1
Digital value for specifying analog
output from D/A converter board
No. 2
Digital value for specifying analog
output from D/A converter board
No. 3
Selector position
Input/output
Channel
number
Special data
register
Board
number
No. 0
No. 1
No. 2
No. 3
1
2
3
4
ON
1
2
3
4
ON
1
2
3
4
ON
1
2
3
4
ON
OFF OFF OFF OFF
ON OFF OFF OFF
OFF ON OFF OFF
ON ON OFF OFF
• The jumper pins (JP1 and JP2) are set to position “A” when shipped.
Jumper pin
Pin position
Selectable range
Analog output
Analog output
A
B
A
B
Voltage output: 0 to 5 V
(Current output: 0 to 20 mA)
Voltage output: 0 to 10 V
Voltage output: 0 to 5 V
(Current output: 0 to 20 mA)
Voltage output: 0 to 10 V
JP1
JP2
Channel 0
Channel 1
Содержание FP-M Hardware
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