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We are a Chinese PLC/HMI/VFD manufacturer with 20 years of experience.

UN 331-7KF02-0AB0


Description

SM 331  8AI temperature measurement 300 PLC  PT100 RTD

1) SM331 8AI; 
2) Compatible with Siemens 6ES7331-7KF02-0AB0; 
3) Analog expansion input module;
4) Could connect with Siemens 300 CPU;
5) 3- year warranty;
6) Delivery time: 2-3 working days after payment.

UN300  digita module
1 SM321 16DI,DC 24V, NPN UN 321-1BH02-0AA0
2 SM321 32DI,DC 24V UN 321-1BL00-0AA0
3 SM322 16DO,DC 24V 0.5A UN 322-1BH01-0AA0
4 SM322 16DO,Relay 2A UN 322-1HH01-0AA0
5 SM322 32DO,DC 24V 0.5A UN 322-1BL00-0AA0
6 SM323 16DI/16DO 24VDC/24VDC 0.5A UN 323-1BL00-0AA0
UN300 analog modul
1 SM331 8AI,current/voltage/RTD UN 331-1KF02-0AB0
2 SM331 8AI,current/voltage/RTD/TC UN 331-7KF02-0AB0
3 SM331 8RTD, UN 331-7PF01-0AB0
4 SM331 8TC, UN 331-7PF11-0AB0
5 SM332 4AO, 12 bits UN 332-5HD01-0AB0
6 SM332 8AO, 12 bits UN 332-5HF00-0AB0
7 ET200M,IM153-1 UN 153-1AA03-0XB0
UN300 Communication Module
1 CP 341 RS485/422 Modbus Communication Module UN 341-1CH02-0AE0
2 Ethernet to MPI converter UN 972-0CE20-0XA0
UN300 adapter
1 MPIconnect HMI adapter UN 972-0CA23-0XA0
2 USB-MPI/DP adapter UN 972-0CB20-0XA0
UN Acessory
1 DIN Rail 160mm UN 390-1AB60-0AA0
2 DIN Rail 320mm UN 390-1AD20-0AA0
3 DIN Rail 482mm UN 390-1AE80-0AA0
4 DIN Rail 530mm UN 390-1AF30-0AA0
5 DIN Rail 830mm UN 390-1AJ30-0AA0
9 20-pin front connector UN 392-1AJ00-0AA0
10 40-pin front connector UN 392-1AM00-0AA0
11 900  bus connector for Profibus                   w/o program port UN 972-0BA12-0XA0
12 900  bus connector for Profibus                   w/ program port UN 972-0BB12-0XA0
13 900  bus connector for Profibus                  w/o program port, instant connection UN 972-0BA50-0XA0
14 900  bus connector for Profibus                     w/ program port, instant connection UN 972-0BB50-0XA0
15 450  bus connector for Profibus                  w/o program port UN 972-0BA41-0XA0
16 450  bus connector for Profibus                    w/ program port UN 972-0BB41-0XA0
17 Profibus cable UN 830-0EH10
18 PS307 Power Supply for CPU, 5A UN 307-1EA00-0AA0
19 PS307 Power Supply for CPU, 10A UN 307-1KA01-0AA0
Model SM331
8AI
Product  Description 8AI;
Full-function temperature measurement modules; Resolution: 16bits;
Short-circuit protection; High immunity
Power consumption
@ Rate value 24V DC
@ From backplane bus current consumption 100mA
@ From L+ 25mA
@ Power loss 1W
The power of transmitter
@ Supply current Per channel (Max): 60mA
@ short-circuit protection Yes
Number of analoginputs 8
Cable Length(Shielded) 200m
Max. For 80mV: 50m
Input type and input range
@ voltage ± 80mV, ± 250mV,
± 500mV, ± 1V, ± 2.5V ± 5V, 1~5V, ± 10V
@ current(4wire) ± 3.2mA, ± 10mA, ± 20mA, 4~20mA
@ current(2wire) 4~20mA
@ tesistance 600Ω , 300Ω , 150Ω ,
@ thermocouple K, J, N, E, L
@ RTD Pt100, Ni100
A/D resolution 16bits
Basic conversion time(per channel) 0.5ms/125ms/25ms/100ms
Interference frequency suppression 400/50/60/10Hz
Tolerance(Over entire temperature range)
@ Voltage ± 0.6%
@ Current ± 0.6%
@ resistance ± 0.6%
@ temperature ± 1C
Interrupts
Diagnostic interrupt Per group Yes, Configurable
Limit-value interrupt Yes, Configurable
Isolation tested for contact
@ Between channels None
@ Between channels and backplane bu Yes
Front connector 20-pin
Dimensions(W x H x D)(mm) 40× 125× 120
Order Number UN 331-7KF02-0AB0

20 years experience

3-year warranty

Support free sample test


  1. Shenzhen Unimat Automation Technology Co., Ltd., established in 2005, is a National High-Tech Enterprise, a Specialized and Innovative Enterprise, and a participant in the development of the national standard for Programmable Controllers, specializing in industrial automation control.
  2. The company's products include PLCs, HMIs, VFDs, and Industrial Internet of Things systems, all of which have complete independent intellectual property rights.

As of December 2023, UniMAT PLC sales have exceeded 2,000,000 units.