Selection Of Temperature Unit - Mitsubishi FX3U-4AD User Manual

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4AD-PNK-ADP (4-channel Resistance Thermometer Data Input)
3U
• FX Series PLC
3G
Special device
Special auxiliary relay
Special data register
4.3

Selection of Temperature Unit

The state of special auxiliary relays decides the PNK-ADP's temperature unit as shown in the table below.
To switch the temperature unit, use the following special auxiliary relays:
• FX , FX Series PLC
3U 3UC
1st
M8260
• FX Series PLC
3G
Special auxiliary relay
1st
M8280
1. Program Example (For FX
1)To switch the temperature unit to
centigrade (°C) for the 1st adapter:
M8001
Normally OFF
Device number
1st 2nd
M8280 M8290 Selects the temperature unit
M8281 M8291 Input sensor selection
M8282 to M8292 to
Unused (Do not use.)
M8289 M8299
Channel-1 temperature measurement
D8280 D8290
data
Channel-2 temperature measurement
D8281 D8291
data
Channel-3 temperature measurement
D8282 D8292
data
Channel-4 temperature measurement
D8283 D8293
data
Averaging time for channel 1
D8284 D8294
(Setting range: 1 to 4095)
Averaging time for channel 2
D8285 D8295
(Setting range: 1 to 4095)
Averaging time for channel 3
D8286 D8296
(Setting range: 1 to 4095)
Averaging time for channel 4
D8287 D8297
(Setting range: 1 to 4095)
D8288 D8298 Error status
D8289 D8299 Model code = 11
Special auxiliary relay
2nd 3rd
M8270 M8280
2nd
Selection of temperature unit:
OFF: Centigrade ( ° C)
M8290
ON: Fahrenheit ( ° F)
, FX Series PLC)
3U 3UC
M8260
Description
4th
Selection of temperature unit:
OFF: Centigrade ( ° C)
M8290
ON: Fahrenheit ( ° F)
Description
2) To switch the temperature unit to
Fahrenheit (°F) for the 2nd adapter:
M8000
Normally ON
4 Programming
4.3 Selection of Temperature Unit
R: Read / W: Write
Attribute Refer to
R/W Section 4.3
R/W Section 4.4
- -
R
R
Section 4.5
R
R
R/W
R/W
Section 4.6
R/W
R/W
R/W Section 4.7
R Section 4.8
Description
M8270
J-19
A
B
C
D
E
F
G
H
I
J