Siemens SIPART PS2 6DR50xx Provozní pokyny stáhnout pdf (Strana 61)

Installing option modules

5.5 Mechanical limit switch module

SIPART PS2 with and without HART communications

Operating Instructions, 09/2007, A5E00074631-07

5.5 Mechanical limit switch module

5.5.1 Installing the mechanical limit switch module

WARNING

Zones 2 and 22

The mechanical limit switch module may not be used in zones 2 and 22.

Function

This module is used to report two limits. These limits are reported using galvanic switch

contacts.

Device features

Figure 5-6 Mechanical limit switch module

The mechanical limit switch module consists of:

● One binary output to display a collective fault message. Compare with the device features

of the alarm unit.

● Two switches to report two mechanically adjustable limits. Both these switches are

electrically independent from the remaining electronic unit.

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Siemens SIPART PS2 6DR50xx Provozní pokyny Strana 61