Range of product

Modicon M238 logic controller 

Product or component type

Analog input module 

Analogue input number

8 

Analogue input type

Current 4...20 mA , non differential 
Voltage 0...10 V , non differential 

Cross talk

<= 1 LSB 

Range compatibility

Advantys OTB 
Twido 

Analogue input resolution

10 bits 

LSB value

9.7 mV , voltage 
19.5 µA , current 

Permissible continuous overload

13 V , voltage 
40 mA , current 

Input impedance

470 Ohm (current) 
≥ 10 kOhm (voltage) 

Sampling duration

≤ 160 ms 

Acquisition period

160 ms per channel + 1 controller cycle time 

Measurement error

+/- 0.2 % of full scale 25 °C 

Temperature coefficient

+/-0.01 %FS/°C 

Repeat accuracy

+/- 0.4 %FS 

Non-linearity

+/- 0.002 %FS 

Total error

+/-1 %FS 

Type of cable

Shielded cable 

Insulation between channel and internal logic

Photocoupler 

Supply

External supply 

[Us] rated supply voltage

24 V DC 

Supply voltage limits

20,4...28,8 V 

Electrical connection

1 removable screw terminal block power supply 
1 removable screw terminal block sensors 

Current consumption

45 mA 24 V DC (external) 
60 mA 5 V DC (internal) 

Product weight

0,085 kg 

Dielectric strength

2500 V between the I/O and internal logic 

RoHS EUR conformity date

0840 

RoHS EUR status

Compliant