Emerson MICRO MOTION 1500, Руководство по конфигурации и использованию, Страница: 176 / 282

166 Micro Motion Series 1000 and Series 2000 Transmitters
Default Values and Ranges
LRV Mass flow –200.000 g/s
Volume flow –0.200 l/s
Density 0.000 g/cm
3
Temperature –240.000 °C
Drive gain 0.000%
Gas standard volume flow –423.78 SCFM
External temperature –240.000 °C
External pressure 0.000 psi
URV Mass flow 200.000 g/s
Volume flow 0.200 l/s
Density 10.000 g/cm
3
Temperature 450.000 °C
Drive gain 100.000%
Gas standard volume flow 423.78 SCFM
External temperature 450.000 °C
External pressure 100.000 psi
Frequency
output Tertiary variable Mass flow
Frequency factor 1,000.00 Hz .001–
10,000.00 Hz
Rate factor 16,666.67 g/s
Frequency pulse width 277 mSec 0–277 mSec
Scaling method Freq=Flow
Frequency fault action Downscale
Frequency fault level –
upscale 15,000 Hz 10.0–15,000 Hz
Frequency output polarity Active high
Frequency output mode Single Default and not configurable if
only one channel is
configured for frequency
Quadrature If both Channel B and
Channel C are configured for
frequency
Last measured value timeout 0.0 sec 0.0–60.0 sec
Discrete output Assignment • DO1: Forw./Rev.
• DO2: Flow switch n/a
Mass flow 0.0 g/s
Fault indicator None
Power Internal
Polarity Active high
Discrete input Assignment None CIO transmitters only
Power Internal
Polarity Active low
Table A-1 Transmitter default values and ranges continued
Type Setting Default Range Comments