
Rev.1.1
MMRH Modbus RTU Mode Protocol Address Map
Data format 16Bit/32Bit, sign bit 8000~7FFF(-32768~32767),80000000~7FFFFFFF(-2147483648~2147483647)
Address
Name
Description Accept
0000
DP Decimal Point,Input Range 0000~0004 (0~4)(0:100,1:10-1,2:10-2,3:10-3,4:10-4) R/W
0001
TYPE
Display Type,Input Range 0000~0001 (0~1) (0:RPM,1:LINE) R/W
0002
LOCK
Panel Lock,Input Range 0000~0001 (0~1)(NO/YES) R/W
0003
CNTS
Count Rates Select,Input Range 0000~0002 (0~2) (0:50HZ,1:500HZ,2:200KHZ) R/W
0004
UNIT
Line Speed Unit,Input Range 0000~0002 (0~2) (0:METER,1:FOOT,2:YARD) R/W
0005
MODE
Mode,Input Range 0000~0007 (0~7)(0:A,1:B,2:B-A,3: (B/A)x100,4: (B/A-1)x100,5: (B/(A+B))x100,
6:(1-B/A)x100), 7:1A2B R/W
0006
TBASE
Sampling Time Base,Input Range 0001~03E7 (0.1~99.9 sec.) R/W
0007
AVG Display Average times,Input Range 0001~0063 (1~99) R/W
0008
ACT1
Alarm Active 1,Input Range 0000~0001(0~1) (0:HI,1:LO) R/W
0009
ACT2
Alarm Active 2,Input Range 0000~0001(0~1) (0:HI,1:LO), R/W
000A
ACT3
Alarm Active 3,Input Range 0000~0001(0~1) (0:HI,1:LO) R/W
000B
ACT4
Alarm Active 4,Input Range 0000~0001(0~1) (0:HI,1:LO) R/W
000C
HYS1
Alarm hysteresis 1,Input Range 0000~03E7 (0~999) R/W
000D
HYS2
Alarm hysteresis 2,Input Range 0000~03E7 (0~999) R/W
000E
HYS3
Alarm hysteresis 3,Input Range 0000~03E7 (0~999) R/W
000F
HYS4
Alarm hysteresis 4,Input Range 0000~03E7 (0~999) R/W
0010
DEL1
Alarm Delay 1,Input Range FC19~03E7 (-99.9~99.9) R/W
0011
DEL2
Alarm Delay 2,Input Range FC19~03E7 (-99.9~99.9) R/W
0012
DEL3
Alarm Delay 3,Input Range FC19~03E7 (-99.9~99.9) R/W
0013
DEL4
Alarm Delay 4,Input Range FC19~03E7 (-99.9~99.9) R/W
0014
ADDR
Communication Address,Input Range 0000~00FF (0~255) R/W
0015
BAUD
Communication Baud Rate,Input Range 0000~0004 (0~4)( 0:38400,1:19200,2:9600,3:4800,4:2400) R/W
0016
PARI
Communication Parity Check,Input Range 0000~0003 (0~3)(0:N82,1:N81,2:EVEN,3:ODD) R/W
0017
A_ZERO
Analog Output Zero Adjust,Input Range E890~1770 (-6000~6000) R/W
0018
A_SPAN
Analog Output Span Adjust,Input Range E890~1770 (-6000~6000) R/W
0019
CODE
Pass Code,Input Range 00000000~0001869F (0~99999)high word R/W
001A
Pass Code,Input Range 00000000~0001869F (0~99999)low word R/W
001B
PPR-A
Pulse Per Revolution of input A,Input Range 00000001~0001869F (1~99999)high word R/W
001C
Pulse Per Revolution of input A,Input Range 00000001~0001869F (1~99999)low word R/W
001D
PPR-B
Pulse Per Revolution of input B,Input Range 00000001~0001869F (1~99999)high word R/W
001E
Pulse Per Revolution of input B,Input Range 00000001~0001869F (1~99999)low word R/W
001F
SCL-A
Display Scale A,Input Range 00000001~0001869F (0.0001~9.9999)high word R/W
0020
Display Scale A,Input Range 00000001~0001869F (0.0001~9.9999)low word R/W
0021
SCL-B
Display Scale B,Input Range 00000001~0001869F (0.0001~9.9999)high word R/W
0022
Display Scale B,Input Range 00000001~0001869F (0.0001~9.9999)low word R/W
0023
ANLO
Analog Output Zero According to Display,Input Range FFFFB1E1~0001869F (-19999~99999)high word R/W
0024
Analog Output Zero According to Display,Input Range FFFFB1E1~0001869F (-19999~99999)low word R/W
0025
ANHI
Analog Output Span According to Display,Input Range FFFFB1E1~0001869F (-19999~99999)high word R/W
0026
Analog Output Span According to Display,Input Range FFFFB1E1~0001869F (-19999~99999)low word R/W
0027
AL1 Alarm 1,Input Range FFFFB1E1~0001869F (-19999~99999)high word R/W
0028
Alarm 1,Input Range FFFFB1E1~0001869F (-19999~99999)low word R/W
0029
AL2 Alarm 2,Input Range FFFFB1E1~0001869F (-19999~99999)high word R/W
002A
Alarm 2,Input Range FFFFB1E1~0001869F (-19999~99999)low word R/W
002B
AL3 Alarm 3,Input Range FFFFB1E1~0001869F (-19999~99999)high word R/W
002C
Alarm 3,Input Range FFFFB1E1~0001869F (-19999~99999)low word R/W
002D
AL4 Alarm 4,Input Range FFFFB1E1~0001869F (-19999~99999)high word R/W
002E
Alarm 4,Input Range FFFFB1E1~0001869F (-19999~99999)low word R/W
002F
DISP Display Value, Display Range FFFFB1E1~0001869F (-19999~99999)high word R
0030
Display Value, Display Range FFFFB1E1~0001869F (-19999~99999)low word R
0031
STATUS
Status,Display Range 0000~007F(0~127)Bit0:AL1,Bit1:AL2,Bit2:AL3,Bit3:AL4,Bit4:DOFL,Bit5:-DOFL,Bit6:IOFL
0000~007F(0~127)Bit0:AL1,Bit1:AL2,Bit2:AL3,Bit3:AL4,Bit4:DOFL,Bit5:-DOFL,Bit6:IOFL R