Micro Motion RFT9709 Bedienerhandbuch Seite 46

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 74
  • Inhaltsverzeichnis
  • FEHLERBEHEBUNG
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 45
38
RFT9709 Transmitter Instruction Manual
Troubleshooting
continued
Table 4-4. Default values after a master reset
Characterization variables
Default Default
Flow calibration factor 1.00005.13 Pressure
Density Pressure polling No
Density A 0.0000 g/cc Field device tag DP CELL!
K1 density constant 5000.00 Pressure input at 4 mA 0.00 psi
Density B 1.0000 g/cc Pressure input at 20 mA 1000.00 psi
K2 density constant 50000.00 Pressure correction for flow 0.00% per psi
Density temperature coefficient 4.44% per 100°C Pressure correction for density 0.00 g/cc per psi
FD density constant 0.000 Flow calibration pressure 0.00 psi
Mass flow factor 1.0 RTD parameters
Volume flow factor 1.0 0°C = 100.0
Density factor 1.0 100° = 138.5
Viscosity calibration factor 1.000000.00000 API table Disabled
Measurement units
Default Default
Mass flow unit g/sec Temperature unit °C
Volume flow unit l/sec Viscosity unit centipoise
Density unit g/cc Pressure unit psi
Field device variables
Default Default
Mass flow cutoff 0.00 g/sec Low slug flow limit 0.0000 g/cc
Volume flow cutoff 0.0000 l/sec High slug flow limit 5.0000 g/cc
Flow direction Forward only Internal damping on density 2.00 sec
Internal damping on flow 0.80 sec Internal damping on temperature 4.00 sec
Transmitter output variables
Default Default
Primary mA output variable Mass flow Frequency/pulse output variable Mass flow
Upper range value 160.00 g/sec Frequency 10000.00 Hz
Lower range value –160.00 g/sec Rate 15000.00 g/sec
Added damping 0.00 sec Maximum pulse width 0.50 sec
Secondary mA output variable Temperature Control output Flow direction
Upper range value 450.00°C Slug duration 1.00 sec
Lower range value –240.00°C Polling address 0
Added damping 0.00 sec Burst mode Off
Burst command 2
Device information
Default Default
Transmitter tag name
M
.
RESET
Sensor model Unknown
Description
CONFIGURE
XMTR
Sensor flow tube material Unknown
Message
MASTER
RESET
-
ALL
DATA
DESTROYED
Sensor flange type Unknown
Sensor flow tube liner material None
Date 01/
JAN
/95
Communication settings
(standard communication)*
*Switch 5 set to the USER-DEFINED position. See Appendix C, page 47, for information on setting switches.
Default Default
Baud rate 9600 baud Protocol and physical layer Modbus RTU mode
(8 bits) on RS-485, and
HART (Bell 202) on PV
Stop bits and parity 1 stop bit, odd parity
09shoot.fm Page 38 Tuesday, March 2, 1999 9:26 AM
Seitenansicht 45
1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 73 74

Kommentare zu diesen Handbüchern

Keine Kommentare