Mitsubishi Melsec FX-4AD User Manual page 5

Special function block
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Analog inputs continued.....
Preset 0 (-10V to +10V)
Digital
+2047
Output
+2000
-10.24V
-10V
+10V
+10.235V
-2000
-2048
Voltage Input
NOTE: Preset ranges are selected by an appropriate setting in buffer memory of the analog block.
Current/Voltage input selection must match the correct input terminal connections.
Miscellaneous
Item
Isolation
Number of occupied I/O points
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Preset 1 (+4mA to +20mA)
Digital
Output
+1750
+1000
+4
+20
+32
mA
mA
mA
Current
Input
Specification
Photo-coupler isolation between analog and digital circuits.
DC/DC converter isolation of power from FX base unit.
No isolation between analog channels.
8 points taken from the FX expansion bus (can be either inputs or outputs)
Preset 2 (-20mA to +20mA)
Digital
Output
+1600
+1000
-32mA
-20mA
+20mA
+32mA
-1000
-1600
Current
Input

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