F-3
1 Outline
1.1 Outline of Functions
FX
3U
/FX
3UC
Series PLC User's Manual - Analog Control Edition
FX3U-4AD-TC-ADP (4-channel Thermocouple Data Input)
A
Common Items
B
FX
3UC
-4AD
C
FX
3U
-4AD-ADP
D
FX
3U
-4DA-ADP
E
FX
3U
-4AD-PT
-ADP
F
FX
3U
-4AD-TC
-ADP
G
PID Instruction
(FNC 88)
1. Outline
This chapter describes the outline of FX3U-4AD-TC-ADP (referred to as TC-ADP).
1.1 Outline of Functions
FX3U-4AD-TC-ADP is an analog special adapter. Connect FX3U-4AD-TC-ADP to the FX3U/FX3UC Series PLC
to load the data from the 4-channel thermocouple.
1) Up to 4 units of TC-ADP can be connected to the PLC. (including other analog special adapters)
2) The thermocouple types K and J can be connected. (However, it's impossible to use both types K and J
for 1 adapter.)
3) A/D conversion data will be automatically written in the special data register of the FX
3U/FX3UC Series
PLC.
Number of connectable units
……
For a detailed description of
wiring, refer to Chapter 3.
……
To check the model number
of the connectable PLC,
refer to Section 1.3.
Point and section to be referred to
System
……
Special devices
……
For a detailed description of
special devices,
refer to Chapter 4.
For a detailed description of a
basic program,
refer to Section 4.9.
Analog data
Refer to the system configuration shown in the User's Manual - Hardware Edition to check the number of connectable units
and to determine the entire system.
Transfer direction
4 adapters, maximum (including other
analog special adapters)
1st adapter M/D8260 to M/D8269
M/D8270 to M/D8279
M/D8280 to M/D8289
M/D8290 to M/D8299
2nd adapter
3rd adapter
4th adapter
+
+
Expansion
board
FX
3U
/FX
3UC
Series PLC
Thermocouple temperature sensor type K or J
4th
adapter
3rd
adapter
2nd
adapter
1st
adapter
Description
Temperature measurement
Setting of temperature unit
Switching of types between
type K and type J
Setting of number of
averaging time
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