Chapter 3 Specifications 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_ 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. 3-5 Device Modbus Device area Range Modbus address type address type Q (Output) Bit %QX0.0~%QX0.7 16#A000~16#A007 %QX1.0~%QX1.7 16#A008~16#A00F …… ……
%QX127.0~%QX127.7 16#A3F8~16#A3FF Word %QW0~%QW63 16#A000~16#A03F M (Register) Word %MW0~%MW32767 16#0000~16#7FFF No.
Data type Valid range Initial value 1 BOOL TRUE or FALSE FALSE 2 BYTE 16#00 ~ FF 16#00 3 WORD 16#0000 ~ FFFF 16#0000 4 DWORD 16#00000000 ~ FFFFFFFF 16#00000000 5 LWORD 16#0000000000000000 ~ FFFFFFFFFFFFFFFF 16#0000000000000000 6 USINT 0 ~ +255 0 7 UINT 0 ~ +65535 0 8 UDINT 0 ~ +4294967295 0 9 ULINT 0 ~ +18446744073709551615 0 10 SINT −128 ~ +127 0 11 INT −32768 ~ +32767 0 12 DINT −2147483648 ~ +2147483647 0 13 LINT −9223372036854775808 ~ +9223372036854775807 0 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 17 DATE D#Y-M-D. Range: D#1970-01-01~D#2106-02-07. Unit: s. D#1970-01-01 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 20 STRING 0~32000 characters ‘’