Model

EM231

4 inputs,RTD

Product  Description

4AI, 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

4

Input type·

Module ground referenced RTD

Common-mode rejection

>120dB@120V AC

Wire loop resistance(Max)

20 Ω

Module update time

405ms

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

231-7PC22-0XA0