Delta DVP-ES2 User Manual
Page 97
2 . P r o g r a m m i n g C o n c e p ts
Note:
1.
The modified communication format will not be changed when PLC state turns from RUN to
STOP.
2.
If the PLC is powered OFF then ON again in STOP status, the modified communication
format on COM1~COM3 will be reset to default communication format (9600, 7, E, 1).
Enable SPD function
Function Group
M1037, D1037
Number
Contents:
1.
M1037 and D1037 can be used to enable 8 sets of SPD instructions. When M1037 is ON, 8
sets of SPD instructions will be enabled. When M1037 is OFF, the function will be disabled.
2.
The detected speed will be stored in the registers designated by D1037, e.g. if D1037 = K100,
the user has to set up the value in D100, indicating the interval for capturing the speed value
(unit: ms). In addition, the captured speed value will be stored in D101 ~ D108 in order.
※ When the function is enabled, C235~C242 will be occupied and unavailable in PLC
execution process program.
ZRST
C235
C242
M1002
MOV
K100
D1037
MOV
K1000
D100
M1037
M1
K10000
K0
Y0
M1000
PLSY
K9000
K0
Y1
M1000
PLSY
K8000
K0
Y2
M1000
PLSY
K7000
K0
Y3
M1000
PLSY
END
Communication Response Delay
Function Group
D1038
Number
Contents:
1.
Data response delay time can be set when PLC is a Slave in COM2, COM3 RS-485
communication. Unit: 0.1ms. 0~10,000 adjustable.
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