Yaskawa YASNAC PC NC PLC Programming Manual User Manual

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YASNAC PCNC PLC Programming Manual Chapter 5: Address Numbers And Map

(10) Addresses of Keep Relays (#7100 to #7999)

For the keep relays that can be used in the PLC, address #7100 to #7999 is assigned.

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One bit corresponds to one piece of keep relay.

Example:

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The number of usable keep relays is indicated below.

900 bytes × 8 bits = 7200 relays

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Keep relays and contacts are expressed by the following symbol.