Peripheral Devices
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PLC program
The PowerMACS PLC must handle the string read from the barcode and request a TMU from PLUS.
1. The barcode is scanned and the value is put in CURRIDSTRING in the PowerMACS PLC.
2. The PowerMACS PLC copies the value in CURRIDSTRING to PLUS_BARCODE and sends a
positive edge to PLUS_GETTMU.
3. When the PLUS server has sent an answer PLUS_GETTMU_OK will be set to TRUE.
PLUS_MODE contains the mode number to use for the tightening. The received TMU is converted
to the mode number using the conversion table for the device. CURRIDSTRING contain the PN or
KN sent by PLUS with the letters
“PN” or “KN” added as prefix.
4. PLUS_MODE is copied to MODE by the PowerMACS PLC. This mode is started and
CURRIDSTRING will be included as Wp. Id in the cycle data.
Summary of Contents for PowerMACS 4000
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