Built-In Analog Input Function; Outline Of Functions; Applicable Plc; Analog Input Performance Specifications - Mitsubishi Electric MELSEQ FX3S Series User Manual

FX Series Programmable Controllers
3S
User's Manual - Hardware Edition
11.3

Built-in analog input function

11.3.1 Outline of functions

The main unit has two built-in analog voltage inputs (shown in the figure below).
A/D conversion data will be automatically written to special data registers of the PLC.

11.3.2 Applicable PLC

The following models have built-in analog inputs.
FX 3S -30MR/ES-2AD

11.3.3 Analog input performance specifications

Item
Analog input range
Absolute maximum input
Digital output
Device allocation
Resolution
Total accuracy
A/D conversion time
Input characteristics
Insulation method
Occupied points
Analog input
enlarged view
Applicable PLC
FX 3S -30MT/ES-2AD
Input specification
0-10 V DC (Input resistance: 115.7 kΩ)
-0.5 V, +15 V
10 bits, binary
D8270 (The digital value of CH1 is stored)
D8271 (The digital value of CH2 is stored)
10 mV (10 V/1000)
± 1.0 % (± 100 mV) for 10 V full scale
(when ambient temperature is 25 °C ± 5 °C)
± 2.0 % (± 200 mV) for 10 V full scale
(when ambient temperature is 0 °C to 55 °C)
180 μs
(The data will be updated at every scan time of the PLC.)
1020
1000
0 10V
Analog input
No insulation between each channel or the PLC.
0 point
(This number is not related to the maximum number of input/output points of the
PLC.)
11.3 Built-in analog input function
V1+
V2+
V-
FX 3S -30MT/ESS-2AD
10.2V
11 Use of Built-in Analog
12
13
14
15
16
17
101
11
A
B
C