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Programmable Controllers MELSEC-A Series

Renewal

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Replace high-speed counter module without restrains from specifications of the connected external devices

Upgrade example

Modules for Easy Replacement

Supported series: A/QnA AnS/QnS

Plentiful Q Series modules facilitate the replacement

High-speed counter module

To replace a high-speed counter module without considering the specification of the existing pulse generator (encoders, etc.).

Counting speed switch setting A/QnA Series AnS/QnAS Series Q Series
50K PPS AD61 A1SD61 QD62-H01
10K PPS AD61S1 QD62-H02
  • Note: In some cases, the "limit switch output function" of A1SD61 can be replaced by the "coincidence output function" of QD62-H01/H02.

Related documents
Programmable Controllers MELSEC-A/QnA (Large), AnS/QnAS (Small) Transition Examples
2021-12
Transition from MELSEC-A/QnA (Large Type) Series to Q Series Handbook (Intelligent Function Modules)
2020-02
Transition from MELSEC-AnS/QnAS (Small Type) Series to Q Series Handbook (Intelligent Function Modules)
2020-02