Switching Of Input Mode - Mitsubishi Electric FX3G User Manual

FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
FX -3A-ADP (2-channel Analog Input, 1-channel Analog Output)
3U
4.3

Switching of Input Mode

Turn the special auxiliary relay on/off to switch the input mode of 3A-ADP between the current input mode
and the voltage input mode.
To switch the input mode, use the following special auxiliary relays:
• FX Series PLC
3S
Special auxiliary
relay
M8280
M8281
• FX /FX Series PLC
3G 3GC
Special auxiliary
relay
1st
M8280 M8290
M8281 M8291
• FX /FX Series PLC
3U 3UC
Special auxiliary relay
1st
M8260 M8270
M8261 M8271
1. Program Example (For FX
To switch the channel input mode, create a sequence program as follows:
1) To switch the input mode of channel 1
of the 1st analog special adapter to the
voltage input mode:
M8001
Normally OFF
4.4 Switching of Output Mode
Turn the special auxiliary relay on/off to switch the output mode of 3A-ADP between the current output mode
and the voltage output mode.
To switch the output mode, use the following special auxiliary relays:
• FX Series PLC
3S
Special auxiliary relay
M8282
• FX /FX Series PLC
3G 3GC
Special auxiliary relay
1st
M8282
• FX /FX Series PLC
3U 3UC
Special auxiliary relay
1st
M8262
PLC User's Manual - Analog Control Edition
Switches the input mode of channel 1
Switches the input mode of channel 2
2nd
Switches the input mode of channel 1
Switches the input mode of channel 2
2nd 3rd 4th
M8280 M8290
M8281 M8291
/FX Series PLC)
3U 3UC
M8260
Switches the output mode
2nd
M8292 Switches the output mode
2nd 3rd 4th
M8272 M8282 M8292
Description
OFF:Voltage input
ON :Current input
Description
OFF:Voltage input
ON :Current input
Description
Switches the input mode of channel 1
Switches the input mode of channel 2
2) To switch the input mode of channel 2
of the 1st analog special adapter to the
current input mode:
M8000
Normally ON
Description
OFF:Voltage output
ON :Current output
Description
OFF:Voltage output
ON :Current output
Description
Switches the output mode
4 Programming
4.3 Switching of Input Mode
OFF:Voltage input
ON :Current input
M8261
OFF:Voltage output
ON :Current output
H-21
A
B
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D
E
F
G
H
I
J