Programming - 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
4.

Programming

This chapter describes how to create programs that can read out the analog data using the PNK-ADP.
4.1 Loading of A/D Conversion Data
1) The input analog data will be converted into digital data and then stored in the special devices of the
FX /FX
3U 3UC
2) If data is stored in the special devices, the averaging time can be set, and the input mode can be
specified.
3) Special auxiliary relays (10 points) and special data registers (10 points) are assigned automatically
starting from the adapter nearest to the main unit.
• FX , FX
3U 3UC
FX -4AD FX -4AD
3U 3U
-PNK-ADP -PNK-ADP
4th 3rd
A/D
A/D
The analog special adapter nearest to the main unit is counted as the 1st analog special adapter, and the
next adapter as the 2nd analog special adapter, and so on. However, in this case, do not include the high-
speed input/output special adapter and the communication special adapter.
J-16
/FX Series PLC.
3G
→ For a detailed description of special device assignment, refer to Subsection 4.2.
Series PLC
Communi-
cation
FX -4AD FX -4AD
3U 3U
special
-PNK-ADP -PNK-ADP
adapter
2nd 1st
A/D
A/D
High-speed
input/output
special
FX
adapter
Special devices
Special auxiliary relays:
M8260 to M8269
Special data registers:
D8260 to D8269
Special auxiliary relays:
M8270 to M8279
Special data registers:
D8270 to D8279
Special auxiliary relays:
M8280 to M8289
Special data registers:
D8280 to D8289
Special auxiliary relays:
M8290 to M8299
Special data registers:
D8290 to D8299
4 Programming
4.1 Loading of A/D Conversion Data
/FX Series PLC
3U 3UC
Sequence
program