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90
model 2000 Ethernet Module Operation Manual
Appendix E Sample Programs
E
Variable definition (UDP transmission)
VAR
OPEN_COMPLETE:
BOOL;
OPEN_ERROR:
BOOL;
OPEN_REQ:
BOOL;
TX_COMPLETE:
BOOL;
TX_ERROR:
BOOL;
TX_REQ:
BOOL;
OPEN_STATUS1:
INT;
USEND_T_1:
USEND_T;
USEND_T_2:
USEND_T;
SEND_STATUS:
INT;
US_DUMMY1:
WORD;
US_DUMMY2:
UINT;
US_SIZE:
UNIT;
US_DAT:FARRAY[0..511] OF WORD;
U_O:
typeUDP_OPEN;
U_S:
typeUDP_SEND_BC;
U_C:
typeUDP_CLOSE;
END_VAR