Group

Cenelec

Parameters Table:

Safety Description

Maximum External Parameters

Function Diagram:

Lo/Ro

(µH/Ω)

Lo/La

(mH)

Co/Ca

(µF)

Image:

NOTE for USA and Canada:

IIC equal to Gas Groups A, B, C, D, E, F and G

IIB equal to Gas Groups C, D, E, F and G

IIA equal to Gas Groups D, E, F and G

Terminals 1-2-3-4

G.M. International DTS0121-4 Page 2/2

Uo/Voc = 10.7 V

Io/Isc = 7 mA

Po/Po = 19 mW

IIC

IIB

IIA

2.23

15.60

69.00

725

2902

5804

1888

7552

15105

Analog-Temperature

Multiplexer

Expander

D2011M

Expansion

Flat Cable

Connector

20 poles

+

-

TC

4 wire RTD

3 wire RTD

4 wire RTD

3 wire RTD

+

-

mV

+

-

mA

Shunt

+

-

V

Voltage

Divider

CJC on channel 16

Expansion

Flat Cable

Connector

20 poles

for channels 1 to 16

INPUT FROM HAZARDOUS AREA ZONE 0 GROUP IIC,

HAZARDOUS LOCATIONS CLASS I, DIVISION 1, GROUPS A, B, C, D,

CLASS II, DIVISION 1, GROUPS E, F, G, CLASS III, DIVISION 1,

CLASS I, ZONE 0, GROUP IIC

INSTALLATION IN HAZARDOUS AREA, ZONE 1 GROUP IIC T4,

HAZARDOUS LOCATIONS, CLASS I, DIVISION 1, GROUPS A, B, C, D T4,

CLASS I, ZONE 1, GROUP IIC T4