Delta DVP-ES2 User Manual Page 95

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2. Programming Concepts
Content
0100(H4): 600
0101(H5): 1200
0110(H6): 2400
0111(H7): 4800
1000(H8): 9600
1001(H9): 19200
1010(HA): 38400
1011(HB): 57600
1100(HC): 115200
1101(HD):
500000 (COM2 /
COM3)
1110(HE):
31250 (COM2 /
COM3)
b7
921000 (COM2 /
COM3)
1111(HF):
b8 Select start bit 0: None 1: D1124
b9 Select the 1
st
end bit 0: None 1: D1125
b10 Select the 2
nd
end bit 0: None 1: D1126
b11~b15 Undefined
Example 1: Modifying COM1 communication format
1. Add the below instructions on top of the program to modify the communication format of
COM1. When PLC switches from STOP to RUN, the program will detect whether M1138 is
ON in the first scan. If M1138 is ON, the program will modify the communication settings of
COM1 according to the value set in D1036
2. Modify COM1 communication format to ASCII mode, 9600bps, 7 data bits, even parity, 1 stop
bits (9600, 7, E, 1).
MOV
H86 D1036
SET M1138
M1002
Example 2: Modiying COM2 communication format
1. Add the below instructions on top of the program to modify the communication format of
COM2. When PLC switches from STOP to RUN, the program will detect whether M1120 is
ON in the first scan. If M1120 is ON, the program will modify the communication settings of
COM2 according to the value set in D1120
2. Modify COM2 communication format to ASCII mode, 9600bps, 7 data bits, even parity, 1 stop
bits (9600, 7, E, 1)
MOV
H86 D1120
SET M1120
M1002
.
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