The step by step axes control modules can be installed in any of the slots on a TSX RKY•• rack. The power of the supply to the rack must be selected according to the number of modules fitted.
Maximum number of TSX CFY •1 modules per station
Each step by step control module comprises:
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1 application specific channel for the TSX CFY 11 module,
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2 application specific channels for the TSX CFY 21 module.
Given that the maximum number of application specific channels managed by a PLC station depends on the processor type installed, the maximum number of TSX CFY •1 modules in a PLC station will depend on:
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the processor type installed,
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the number of application specific channels already in use other than step by step application specific control channels.
As a result, a global assessment must be made at PLC station level to find out the number of application specific channels already in use, in order to define the number of TSX CFY •1 modules that can be used.
Number of "application-specific" channels supported: