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C.3 Parameter Setting Request (Slave) Function Block
C
C.3  Parameter Setting Request (Slave) Function Block
(1) Definitions of Variables
(*===================================================
  DeviceNet FB Parameter Setting (Slave)
===================================================*)
  REQ: BOOL; (*Execution request*)
  CH: WORD; (*Channel specify*)
  UNIT: WORD; (*Unit specify*)
  SLOT: WORD; (*Slot specify*)
  N: UINT; (*Number of devices)
  PARA_SLAVE: typeP_SLAVE; (*Slave device parameter setting value*)
END_VAR
VAR_OUTPUT
  DONE: BOOL; (*Completion output*)
  ERR: BOOL; (*Error output*)
  STATUS: WORD; (*Status*)
END_VAR
VAR_EXTERNAL
  SPINTDAT: INT; (*INT conversion value*)
  SPUINTDAT: UINT; (*UINT conversion value*)
  SPWORDDAT: WORD; (WORD conversion value)
  SW: ARRAY[0...511] OF INT; (*SW register INT access*)
END_VAR
VAR
  INPUTDAT: ARRAY[0...255] OF WORD (*Parameter input*)
  SLOTNO: WORD; (*R/W slot number*)
  TMP_CH: WORD; (*R/W channel number*)
  TMP_UNIT: WORD; (*R/W unit number*)
  TMP_CHUNIT: WORD; (*R/W channel/slot numbers*)
  S3: BOOL; (*S3 selection*)
  S2: BOOL;  (*S2 selection*)
  STEP: ARRAY [0...6] OF BOOL; (*Step*)
  DEF1: BOOL; (*Differential contact*)
  DUMMY_W1: BOOL; (*Dummy*)
  ADR_WRT1: WORD; (*Extension memory address*)
  NUM_WRT1: UINT; (*Number of words to transfer)
  TMPDAT1: UINT; (*Calculated conversion value*)
  DUMMY_W2: BOOL; (*Dummy*)
  ADR_WRT2: WORD; (*Extension memory address*)
  DAT_WRT2: WORD; (*Transfer source variable*)
  NUM_WRT2: UINT; (*Number of words to transfer)
  DUMMY_W3: BOOL; (*Dummy*)
  ADR_WRT3: WORD; (*Extension memory address*)