SIEMENS 6ES7490-0AB00-0AA0
The freeze function must be terminated separately at each encoder input. You acknowledgethe function in the user program by using STEP 7 operation T PAB to set bit 0, 1 or 2 to "xyz"according to the channel (Program example: refer to chapter .The acknowledgement resets bit 31 of the corresponding encoder value, and initiates arefresh of the encoder values. You can freeze the encoder values again after you cleared theACK bit at the output address of the module.In isochronous mode, the acknow- ledgement is processed at the time To. From this point on,you can freeze the encoder values again by setting the digital inputs.
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SIEMENS 6ES7490-0AB00-0AA0
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SIEMENS 6ES7490-0AB00-0AA0
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