Rockwell-automation T8891 Trusted Speed Monitor OFTA (SOFTA) Manual de usuario descargar pdf (Pagina 12)

Trusted

Speed Monitor OFTA T8891

Issue 2 Mar 07 PD-T8891 12

3.2. Over-speed Trip - Field Output (SK2)

This connector provides the volt free contact field connections for the over-speed trip output.

NOTE: Over-current protection for the field load must be provided externally.

Pin Signal Name Description

1 Over-speed Normally Closed Contact A

2 Over-speed Normally Closed Contact B

Over-speed trip output.

Normally closed contacts (shutdown state)

3 Over-speed Normally Open Contact A

4 Over-speed Normally Open Contact B

Over-speed trip output.

Normally open contacts (shutdown state)

Table 3 Over-speed Trip Field Output Connector (SK2)

3.3. Over-acceleration Trip - Field Output (SK3)

This connector provides the volt free contact field connections for the over-acceleration trip output.

NOTE: Over-current protection for the field load must be provided externally.

Pin Signal Name Description

1 Over-acceleration Normally Closed Contact A

2 Over-acceleration Normally Closed Contact B

Over-acceleration trip output.

Normally closed contacts (shutdown state)

3 Over-acceleration Normally Open Contact A

4 Over-acceleration Normally Open Contact B

Over-acceleration trip output.

Normally open contacts (shutdown state)

Table 4 Over-acceleration Trip Field Output Connector (SK3)

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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Rockwell-automation T8891 Trusted Speed Monitor OFTA (SOFTA) Manual de usuario Pagina 12