Connector Coding - Siemens SINAMICS DCM Operating Instructions Manual

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Additional system components

7.3 Terminal Module TM15

Connector coding

Siemens supplies a series of coding keys ("coding sliders") with each Terminal Module

TM15. To encode a connector, you must insert at least one coding slider and cut off a coding

lug on the connector:

To prevent wiring errors, unique encoding schemes can be defined for the X520, X521, and

X522 connectors. Examples of possible schemes:

● 3 connectors on one component are encoded differently (i.e. X520, X521, and X522).

● Different component types are encoded differently.

● Identical components on the same machine are encoded differently (e.g. several TM15-

Procedure for encoding a connector

type components).

Operating Instructions, 1.2012, C98130-A7066-A1-05-7619

SINAMICS DCM DC Converter