Introduction - Siemens SIMOTICS S-1FK7 G2 Service Instructions Manual

Introduction

Information regarding third-party products
Note
Recommendation relating to third-party products
This document contains recommendations relating to third-party products. Siemens accepts
the fundamental suitability of these third-party products.
You can use equivalent products from other manufacturers.
Siemens does not accept any warranty for the properties of third-party products.
What is the target group for these service instructions?
These service instructions address electricians, fitters and service technicians.
What do these instructions contain?
For 1FK7 G2, 1FG1 and 1FT7 motors, a defective encoder can be replaced by an identical
part. The encoder can be replaced without special tools simply by adjusting the coupling
element opposite the motor shaft.
These service instructions describe how to order a replacement encoder as well as the
replacement procedure itself.
Note
The encoder (either with or without Sensor Module) is regarded in this document as a single
entity and referred to in the following as the "encoder".
For a precise definition of the various encoder types, refer to section "Which encoders can
be replaced? (Page 19)".
● Carefully read these service instructions before replacing the encoder. In this way you
guarantee safe, problem-free operation and a maximum service life.
These service instructions are valid in conjunction with the relevant documentation for the
converter and motor.
You can download these documents from the Internet.
Siemens continually strives to improve the quality of information provided in these service
instructions. If you find any mistakes or would like to offer suggestions about how this
document could be improved, please contact the Siemens Service Center.
● Always follow the safety instructions and notices in these service instructions. The
warning notice system is explained on the rear of the inside front.
Replacing an encoder for SIMOTICS S-1FK7 G2, S-1FG1 and S-1FT7
Service Manual, 01/2018, A5E34676237B AC
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