Micromod MOD: Remote I/O Modules for use with 2020N Remote Manual de usuario descargar pdf (Pagina 19)

Remote I/O Modules

ELECTRICAL CONNECTIONS

3.6.1 ICSI 08 D1 - 8 Non-Isolated 24Vdc Inputs

Binary non isolated input unit with 8 input channels for 24 VDC. The unit has to be mounted

on a plug-in base ECZ.

Description:

Eight yellow input status led's «0» to «7»

«TEST» push-button

.......... 2

Red error led

...................... 3

List of error codes

.............. 4

Electrical Connection:

• Common “+” terminals are connected together.

• Common “+” terminals must not be used when the unit’s power supply is 24 VDC.

• Common “+” terminals may be used to supply the inputs with 24 VDC when the unit’s

power supply is 120/230 VAC.

• If an external power supply 24 VDC is used for inputs, the "0" VDC must be connected to

the common "–".

Caution: 24 VDC must never be connected to common "+".

324

I/O REMOTE UNIT

ICSI08D1 120 VAC

Unit error

Bus error

TEST

0 1 2 3

Input

8 9 10 11

13 14

Cut Wire

ABB Procontic CS 31

Shield

Bus # 1

Bus # 2

Common +

Common -

Common +

Power

Supply

230 VAC

120 VAC

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 41 42

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Micromod MOD: Remote I/O Modules for use with 2020N Remote Manual de usuario Pagina 19

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