List Of Special Devices - Mitsubishi FX3U-4AD User Manual

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -1DA-BD (1-channel analog Output)
3G
4.2

List of Special Devices

If 1DA-BD is connected, special devices will be assigned automatically as shown in the following table:
Device number
Special
1st
device
board
M8260
M8261 to
Special
M8263
auxiliary
relay
M8264
M8265 to
M8269
D8260
D8261 to
Special
D8267
data
register
D8268
D8269
4.3 Switching of Output Mode
Turn the special auxiliary relay on/off to switch the output mode of 1DA-BD between the current output mode
and the voltage output mode.
To switch the output mode, use the following special auxiliary relays:
Special auxiliary relay
1st board 2nd board
M8260
1. Program Example
To switch the output mode, create a sequence program as follows:
To switch the channel output mode of the
1st analog board to the voltage output mode:
M8001
Normally OFF
G-14
2nd
board
M8270 Switches the output mode.
M8271 to
Unused (Do not use.)
M8273
Sets the cancel of output holding
M8274
function.
M8275 to
Unused (Do not use.)
M8279
D8270 Output setting data
D8271 to
Unused (Do not use.)
D8277
D8278 Error status
D8279 Model code = 4
M8270 Switches the output mode.
M8260
Description
Description
OFF:Voltage output
ON :Current output
4.2 List of Special Devices
R: Read / W: Write
Attribute Reference
Section
R/W
4.3
- -
Section
R/W
4.4
- -
Section
R/W
4.5
- -
Section
R/W
4.6
Section
R
4.7
4 Programming