Chapter 3 Specifications
3-5
Device area
Range Modbus address
Q
(Output)
Bit
Word
%MW0~%MW32767 16#0000~16#7FFF
3.1.2.3 Latched Devices
The %MW0~%MW999 devices are latched devices in which data are retained when power off. Besides, the
variables defined in the software can select Retain as its property. The capacity of latched devices is 128K
bytes.
3.1.2.4 Data Types and Valid Ranges Supported
The data types and valid ranges of the variables in the software that DVP-15MC series motion controller
uses are shown in the following table.
16#0000000000000000 ~ FFFFFFFFFFFFFFFF
0 ~ +18446744073709551615
−2147483648 ~ +2147483647
−9223372036854775808 ~ +9223372036854775807
14 REAL
−3.402823e+38 ~ −1.175495e-38,
0,
+1.175495e-38 ~ +3.402823e+38
0.0
15 LREAL
−1.79769313486231e+308 ~ −2.22507385850721e-308,
0,
+2.22507385850721e−308 ~ +1.79769313486231e+308,
0.0
16 TIME
T#XXXXXXdXXhXXmXXsXXXms,Unit: ns.
Range:T#0ms~213503d23h34m33s709.551ms
T#0ms
D#Y-M-D. Range: D#1970-01-01~D#2106-02-07. Unit: s.
18 TOD
TOD#H:M:S:MS, Range:TOD#00:00:00~23:59:59.999.
Unit: ms. If 0 is written, TOD#00:00:00 is displayed. If 1 is
written, TOD#00:00:00.001 is displayed. If 86399999 is
written, TOD#23:59:59.999 is displayed. If 86400000 is
written, TOD#00:00:00 is displayed. If 4294967295 is
written, TOD#17:2:47.295 is displayed.
TOD#00:00:00
19 DT
DT#Y-M-D-H-M-S. Range: DT#1970-01-01-0:0:0~2106-
02-07-6:28:15. Unit: s.
DT#1970-01-01-0:0:0