Siemens SIMATIC ET 200SP HA Uitrustingshandleiding - Pagina 13

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Description

The following accessories are available:

• Labeling strips

• Color-coded labels

• Reference identification label

• Shield connector

• Terminal blocks

4.3

Output disable switch

Definition

The output disable switch switches the NO contact of the I/O module load-free.

NOTICE

Dangerous plant conditions possible (disconnect the load)

If you want to pull the I/O module in runtime, you have to press the output disable switch for

3 seconds so that the NO contact for the I/O module is load-free.

Pulling the I/O module in runtime (Page 13)

4.4

Requirement

The normally closed contacts are closed.

Procedure

Press the output disable switch for 3 seconds.

Note

Pressing the output disable switch interrupts any ongoing firmware update. A firmware update

cannot be performed when the device is deenergized.

Result

The I/O module is load-free.

RQ 4x120VDC-230VAC/5A CO HA

Equipment Manual, 07/2022, A5E39389042-AF

Product overview

4.4 Pulling the I/O module in runtime