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70 Micro Motion 7829 Viscomaster
®
and Viscomaster Dynamic
™
Viscosity Meters
Modbus Communications
4 Base density units Long integer D.5.2
5 Temperature units Long integer D.5.2
9 Output averaging time Long integer D.5.3
10 Analog Output 1 selected variable Long integer D.5.4
11 Analog Output 2 selected variable Long integer D.5.4
14 PWM factor for 4mA on Analog Output 1 Long integer
15 PWM factor for 20mA on Analog Output 1 Long integer
16 PWM factor for 4mA on Analog Output 2 Long integer
17 PWM factor for 20mA on Analog Output 2 Long integer
20 RTD calibration factor 4-byte float
21 Crystal oscillator calibration factor 4-byte float
22 Diagnostics flags Long integer
23 Line density value when fixed by diagnostics 4-byte float
24 Base density value when fixed by diagnostics 4-byte float
25 Temperature value when fixed by diagnostics 4-byte float
26 Pressure Units D.5.2
27 Referral temperature for matrix referral Long integer D.5.5
30 Modbus Slave address Long integer
47 Modbus byte order D.3.1
48 Modbus register size D.3.1
49 Software type Long integer D.5.6
53 2
nd
referral temperature for referred density 4-byte float
57 Full unit part number String
61 Hardware type Long integer D.5.7
64 Write-protected copy of RTD factor 4-byte float
65 Write-protected copy of crystal factor 4-byte float
66 Write-protected copy of Analog O/P 1 ‘4mA PWM factor’ Long integer
67 Write-protected copy of Analog O/P 1 ‘20mA PWM factor’ Long integer
68 Write-protected copy of Analog O/P 2 ‘4mA PWM factor’ Long integer
69 Write-protected copy of Analog O/P 2 ‘20mA PWM factor’ Long integer
72 Write-protected copy of Time Period Low Limit 4-byte float
73 Write-protected copy of Time Period High Limit 4-byte float
74 Write-protected copy of Q Factor Low Limit 4-byte float
75 Write-protected copy of Q Factor High Limit 4-byte float
127 Stored checksum for the FRAM Long integer
128 K0 4-byte float
129 K1 4-byte float
130 K2 4-byte float
131 K18 4-byte float
Table D-1 Modbus register assignments continued
Register Function Data Type
Index Table
(where
applicable)