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Chapter 5. COMMUNICATION DATA TABLE
■ Data address
The data addresses are allocated as shown in the table below.
■ Data read / write count
The number of data which can be continuously read/written by once communica-
tion is as shown in the table below.
■ Data unit and decimal point position
Read/write data is not appended with a decimal point.
The unit and decimal point position is determined for each data item.
For details on the data unit and decimal point position, see the CMQ-V Series
Digital Mass Flow Controller User's manual No.CP-SP-1204E or CMQ-V Series
Digital Mass Flow Controller (For Hydrogen and Helium Gases) User's man-
ual No.CP-SP-1205E.
Communication data RAM EEPROM
Offset value Address Offset value Address
Decimal Decimal Decimal Decimal
(Hexadecimal) (Hexadecimal) (Hexadecimal) (Hexadecimal)
Device related data 1000 1001 to 1199 4000 4001 to 4199
(03E8) (03E9 to 04AF) (0FA0) (0FA1 to 1067)
Operating status 1200 1201 to 1399 4200 4201 to 4399
related data (04B0) (04B1 to 0577) (1068) (1069 to 112F)
Instantaneous flow- 1400 1401 to 1599 4400 4401 to 4599
rate related data (0578) (0579 to 063F) (1130) (1131 to 11F7)
Integrated flow rate 1600 1601 to 1799 4600 4601 to 4799
related data (0640) (0641 to 0707) (11F8) (11F9 to 12BF)
Function setup 2000 2001 to 2199 5000 5001 to 5199
related data (07D0) (07D1 to 0897) (1388) (1389 to 144F)
Parameter setup 2200 2201 to 2399 5200 5201 to 5399
related data (0898) (0899 to 095F) (1450) (1451 to 1517)
Read
Write
RAM EEPROM
1 to 10 1 to 10
1 to 10 1 to 10
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