Siemens MAG 1100, Руководство по эксплуатации, Страница: 95 / 665

20
2. Technical data
SITRANS F M
MAG 5000 with MAG 1100, MAG 1100F, MAG 5100W, MAG 3100 and MAG 3100P and
MAG 6000/6000I with MAG 1100/1100F with PFA 2.6
Flowmeter accuracy
*)
±
1.25 mm/s zero-point for MAG 5100 W DN 350 ... DN 1200
V: Actual flow velocity [m/s]
E: Meter uncertainty as a percentage of actual flow
MAG 6000 and MAG 6000I with MAG 1100 (ceramic), MAG 1100F (ceramic), MAG 5100W,
MAG 3100 and MAG 3100P
*)
±
1.25 mm/s zero-point for MAG 5100 W DN 350 ... DN 1200
V: Actual flow velocity [m/s]
E: Meter uncertainty as a percentage of actual flow
Reference conditions (ISO 9104 and DIN/EN 29104)
Medium temperature 20
°
C
±
5
°
C (68
°
F
±
9
°
F)
Ambient temperature 20
°
C
±
5
°
C (68
°
F
±
9
°
F)
Supply voltage U
n
±
1%
Warming-up time 30 minutes
Incorporation in conductive pipe section
• Inlet section 10
×
DN (DN
≤
1200/48")
5
×
DN (DN
>
1200/48")
• Outlet section 5
×
DN (DN
≤
1200/48"),
3
×
DN (DN
>
1200/48")
Flow conditions Fully developed flow profile
Additions in the event of deviations from reference conditions
Current output As pulse output
±
(0.1% of actual flow +0.05% FSO)
Effect of ambient temperature
• Display/frequency/pulse output: <
±
0.003% /
°
C act.
• Current output: <
±
0.005% /
°
C act.
Effect of supply voltage < 0.005% of measuring value on 1% change
Repeatability
±
0.1% of actual flow for V
≥
0.5 m/s (1.5 ft/s) and
conductivity
≥
10
μ
S/cm
3
)ORZPHWHUXQFHUWDLQW\
* MAG 5100 W (Order No. 7ME652...) with DN 350 ... 1200
v ≥ 0.1 m/s (0.3 ft/s) --> E: ±0.4 ± 2 mm/s
v < 0.1 m/s (0.3 ft/s) --> E: ±(0.25/v) % of measured value
V: Flow velocity
E: Meter uncertainty as a percentage of measured value
v ≥ 0.1 m/s (0.3 ft/s) --> E: ±0.4 ± 1 mm/s *
v < 0.1 m/s (0.3 ft/s) --> E: ±(0.25/v) % of measured value
1 0
0,2
0,0
0,6
0,4
1,0
0,8
1,4
1,2
1,8
1,6
2,2
2,0
2,6
2,4
3,0
2,8
2 3 4 5 6 7 8 9 10 11 12
3.3 0 6.6 9.9 13 16 20 23 26 30 33 36 39
[m/s]
[ft/s]
[±% E]
)ORZPHWHUXQFHUWDLQW\
V: Flow velocity
E: Meter uncertainty as a percentage of measured value
v ≥ 0.1 m/s (0.3 ft/s) --> E: ±0.2 ± 1 mm/s *
v < 0.1 m/s (0.3 ft/s) --> E: ±(0.125/v) % of measured value *
* MAG 5100 W (Order No. 7ME652...) with DN 350 ... 1200
v ≥ 0.1 m/s (0.3 ft/s) --> E: ±0.2 ± 2.5 mm/s
v < 0.1 m/s (0.3 ft/s) --> E: ±(0.25/v) % of measured value
MAG 1100 / 1100 F
1 0 2 3 4 5 6 7 8 9 10 11 12 [m/s]
[ft/s]
[±% E]
0,0
0,2
0,4
0,6
0,8
1,0
1,2
1,4
3.3 0 6.6 9.9 13 16 20 23 26 30 33 36 39