Siemens SIPROCESS GA700 Compact Operating Instructions page 93

Table 10- 27 ULTRAMAT 7: Time response
Time response
Warm-up period at room temperature
Response charac-
teristics
"Rise time"
1)
"Fall time"
2)
Table 10- 28 ULTRAMAT 7: Measuring response
Measuring response
Output signal fluctuation
Zero point drift
Measured value drift
Repeatability
Linearity deviation
Table 10- 29 ULTRAMAT 7: Influence variables
Influence variables
Ambient tempera-
ture
Sample gas pres-
sure
Sample gas flow
Supply voltage
24 V DC (-5%/+10%)
Table 10- 30 ULTRAMAT 7: Electrical outputs
Electrical outputs
Analog current output 0 - 20 mA
Devices in explosion-proof design
Compact Operating Instructions, 05/2018, A5E35134047-03
Dead time (T )
10
Signal rise time T or signal fall time T
1)
r
with application-specific electronic damping
of 10 s
Time for device-internal signal processing T
Delayed display T
90
≤ ± 1% of smallest measuring range acc. to nameplate
≤ 2%/week of smallest measuring range acc. to name-
plate
≤ 1% of the biggest measuring range per week
≤ ± 1% of the current full-scale value
≤ 1% of the current full-scale value
Zero point ≤ 1% of smallest measuring range / 2 K
Measured value ≤ 1% of the current measuring range/10 K
Without pressure ≤ 1.5% of the current measuring range/1% pressure
compensation change
with switched-on ≤ 0.15% of the current measuring range/1% pressure
change
pressure compensa-
tion
≤ 1% of the current full-scale value/ 0.1 l/min. change
in flow
≤ 0.1% of the current measuring range
Technical specifications
10.2 General technical specifications
< 2 h
Application-specific (max. 5 s)
Application specific < 14 s
2)
f
Approx. 1 s
v
T < T
90 10
Max. 2 (depending on component)
+ T + T
r/f v
93