Dynamic SFC332L, Operator'S Manual

Page: 4 / 148

Date: 8/1/2019
Meter Configuration ............................................................................................................................ 2-4
Security Code .................................................................................................................................... 2-33
PID OPERATING ................................................................................................................................. 2-34
CALIBRATION .................................................................................................................................... 2-34
Calibrate Mode .................................................................................................................................. 2-34
Parameter Overrides: ............................................................................................................................. 2-34
Temperature Override ....................................................................................................................... 2-34
Pressure Override .............................................................................................................................. 2-34
DP Override ....................................................................................................................................... 2-34
API/SG/Density Override .................................................................................................................. 2-34
Orifice ID Override ........................................................................................................................... 2-34
Current Batch Preset .......................................................................................................................... 2-34
Equilibrium Pressure Override .......................................................................................................... 2-35
Alpha T E-6 Override ........................................................................................................................ 2-35
Wedge Fa Override and Wedge Kd2 Override .................................................................................. 2-35
Venturi C Override ............................................................................................................................ 2-35
End Batch .......................................................................................................................................... 2-35
SYSTEM ........................................................................................................................................... 2-35
HISTORICAL DATA ........................................................................................................................... 2-36
VIEW, CAPTURE AND STORE ..................................................................................................... 2-36
Viewing previously captured reports ................................................................................................. 2-36
Exporting or Printing Reports ............................................................................................................ 2-37
SCHEDULED AUTO POLLING ..................................................................................................... 2-38
CHAPTER 3: FLOW EQUATIONS ........................................................................................................... 3-1
AGA3 ...................................................................................................................................................... 3-1
API 14.3................................................................................................................................................... 3-2
Wedge ...................................................................................................................................................... 3-3
Venturi ..................................................................................................................................................... 3-4
AGA7 ...................................................................................................................................................... 3-5
DENSITY EQUATIONS ........................................................................................................................ 3-6
Sarasota Density GM/CC .................................................................................................................... 3-6
UGC Density GM/CC ......................................................................................................................... 3-7
Solartron Density GM/CC ................................................................................................................... 3-8
Propylene Density ............................................................................................................................... 3-9
Ethylene Density ................................................................................................................................. 3-9
NBS 1045 ............................................................................................................................................ 3-9
NIST14 ................................................................................................................................................ 3-9
DENSITY EQUATIONS (Without Live Densitometer) ....................................................................... 3-10
CHAPTER 4: MODBUS DATA ................................................................................................................. 4-1
MODBUS PROTOCOL .......................................................................................................................... 4-1
TRANSMISSION MODE ................................................................................................................... 4-1
ASCII FRAMING ............................................................................................................................... 4-1
RTU FRAMING .................................................................................................................................. 4-1
FUNCTION CODE ............................................................................................................................. 4-2
ERROR CHECK ................................................................................................................................. 4-2
EXCEPTION RESPONSE .................................................................................................................. 4-2
BROADCAST COMMAND ............................................................................................................... 4-2
MODBUS EXAMPLES ...................................................................................................................... 4-3
FUNCTION CODE 03 (Read Single or Multiple Register Points) ..................................................... 4-3
ASCII MODE - Read Address 3076 ................................................................................................... 4-3
MODBUS ADDRESS TABLE – 16 BITS ............................................................................................. 4-5
MODBUS ADDRESS TABLE – 32 BITS ........................................................................................... 4-12
Last Batch/Daily Data Area ............................................................................................................... 4-15
Alarms and Status Codes ................................................................................................................... 4-40
Previous Audit Data Area .................................................................................................................. 4-41
CURRENT ALARM STATUS ......................................................................................................... 4-44