UN 231-7PB22-0XA0, UNIMAT, expansion module EM231 (2x AI, 12 bits, RTD), replacement for Siemens S7-200

Model

EM231

2 inputs,RTD

Product  Description

2AI;RTD temperature measurement modules; Resolution:16bits

Optical isolation;

High immunity;stable

From bus current consumption

45mA

From L+ current consumption

20mA

Power loss

1W

Number of analog inputs

2

Input type·

Module ground referenced RTD

Common-mode rejection

>120dB@120V AC

Wire loop resistance(Max)

20 Ω

Module update time

300ms

Data word format

Resistance:0~+27648 Ω

Input range

RTD:

Pt100,Pt200,Pt500,Pt1000,Pt10000,Ni100

Ni120,Ni1000,Cu(9.035)

Resistance: 150Ω, 300Ω,600Ω

Measuring principle

Sigma→delta

Resolution

15+1 Sign bit

Basic error

0.1%FS

Isolation

(field to logic)

>500V

24VDC supply voltage range

20.4~28.8V DC

Dimensions(W x H x D)(mm)

71.2×80×62

Order Number

UN 231-7PB22-0XA0