Siemens SIPROCESS GA700 Compact Operating Instructions page 95

Table 9-36 CALOMAT 7: Time response
Time response
Warm-up period at room temperature
Response characteristics
Delayed display Standard module
T
Module with integrated flame arrest‐
90
er
Dead time (T ) at 1 l/min
10
Adjustable signal damping range
Table 9-37 CALOMAT 7: Measuring response
Measuring response
Output signal fluctuation with device-in‐
ternal signal damping of 1 s
Detection limit
Measured value drift
Repeatability
Linearity deviation
Table 9-38 CALOMAT 7: Influence variables
Influence variables
Ambient temperature
Sample gas pressure
Sample gas flow
Accompanying gases (interference gases)
Supply voltage
(fluctuations of the power supply of the
basic device in the range of
2)
85 to 264 V AC / 47 to 63 Hz)
Values less than the detection limit are not useful
1)
Basic device: 7MB3000-0xxx0-1xx0 rack-/wall-mounted housing
2)
Devices in explosion-proof design
Compact Operating Instructions, 01/2022, A5E35134047-11
< 30 min (max. accuracy after 2 h)
< 2.5 s
< 3.5 s
< 0.5 s
0 to 100 s
≤ ±0.5% of smallest measuring span according to module nameplate
(noise bandwidth corresponds to
1% = 6σ value or 0.333% = 2σ value)
≤ 1% of the smallest span according to nameplate
≤ ± 1%/week of smallest measuring span according to nameplate or 50 vpm H
week
Whichever is greater
≤ ± 1% of the current span or 100 vpm H
≤ ± 1% of the current span or 100 vpm H
≤ 0.5% of smallest measuring span/10 K or
≤ 50 vpm H /10 K
2
Whichever is greater
≤ ± 0.5% of smallest measuring span/1% change in pressure or
1)
≤ ± 50 vpm H /1% change in pressure
2
Whichever is greater
≤ 0.2% of smallest measuring span/ dl/min change in flow or
≤ 50 vpm O /dl/min change in flow within the permissible flow range (0.3 to 1 l/
2
min)
Whichever is greater
The interference gas sensitivity depends on the application and must be deter‐
mined in each case except for applications with blast furnace gas / converter gas /
wood gasification (pre-adjusted).
≤ ± 0.1% of full-scale value
Technical specifications
9.2 General technical specifications
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