Siemens SITRANS F M Intermag 2, Руководство по эксплуатации

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Technical Description
2-5
SITRANS FM Intermag 2 Flow Transmitter
Operating Manual - A5E00102775-033
Control and display interface
General display LCD, background illumination, two rows of 16 characters each
Multi-display for flow, volume, flow velocity
Operation 4 optical elements,
hierarchical menu guidance with clear text and code numbers
Measuring accuracy under reference conditions
Pulse output
at v > 0.25 m/s
≦
0.5 % of the measured value,

0.0012 m/s
at v < 0.25 m/s
≦
0.0025 m/s
Analog output same as pulse output;
plus

0.1 % of the measured value

20
m
A
Reproducibility 0.2 % of the measured value
Reference conditions
Medium temperature +25
_
C

5
_
C
Ambient temperature +25
_
C

5
_
C
Warm-up time min. 30 min
Installation conditions
Inlet line
≧
10 x DN
Outlet line
≧
5 x DN; installed centered to pipe
Medium water without gas and solid parts, > 200 μ S/cm
Installation conditions see also sensor
Ambient temperatures
Intermag 2 transmitter
Remote design -20
_
C to +65
_
C
Compact design -20 _ C to +65 _ C, medium temperature to 60 _ C
-20
_
C to +40
_
C, medium temperature to 130
_
C,
dependent on measuring tube lining
Devices with explosion protection
(7ME5033-xxCxx, -xxDxx und -xxGxx)
Temperature ranges and temperature classes according
to section 3.6
Control and display unit - 0 _ C to +50 _ C
Storage -25 _ C to +80 _ C
Degree of protection IP 67
Electromagnetic compatibility (EMC) for use in the
home and in industry
Emitted interference according to EN 50 081
Noise immunity according to EN 50 082 / NAMUR
Medium conditions
Medium temperature in compact devices -20 _ C to +130 _ C,
depending on sensor and ambient temperature
Minimum conductivity of the medium
in the SITRANS FM 711/A, 711/E sensors
≧
3 μ S/cm
in the 711/S sensor and the S1 and S2 probes
≧
20 μ S/cm
in SITRANS FM 711/F5 sensor
≧
10
μ
S/cm
Construction
Weight of transmitter 4.4 kg
Compact versions transmitter permanently mounted on measuring tube
Remote version transmitter connected to the sensor by a shielded cable
Maximum line length 100 m; 15 m using sensors without SmartPLUG
Housing die-cast aluminum
Electrical Connection
Compact version 2 x M20 or 1/2”-NPT
Remote version same as compact v 2 x M16 or 1/2”-NPT
Assembly
Compact version transmitter already fitted on measuring tube
Remote version stainless steel mounting plate for wall mounting,
optionally for wall and pipe mounting
Power supply according to rating plate
AC voltage AC 100 to 230 V,

15 % (85 V to 265 V), 47 to 63 Hz or
AC 20.4 to 26.4 V, 47 to 63 Hz
DC voltage DC 19.2 to 30 V
Power consumption approx. 10 W
Power failure bypass of at least 1 mains period (> 20 ms)