Siemens SIPROCESS GA700 - Page 172

Table 13-32 CALOMAT 7: Time response
Time response
Warm-up period at room temperature < 30min (max. accuracy after 2 h)
Response characteristics 
 Delayed display
T
90
Standard module < 2.5 s
Module with integrated 󹪞ame arrest‐
er
< 3.5 s
 Dead time (T
10
) at 1l/min <0.5s
 Adjustable signal damping range 0to100s
Table 13-33 CALOMAT 7: Measuring response
Measuring response
Output signal 󹪞uctuation with device-in‐
ternal signal damping of 1s
≤±0.5% of smallest measuring span according to module nameplate
(noise bandwidth corresponds to
1% = 6σ value or 0.333% = 2σ value)
Detection limit ≤ 1% of the smallest span according to nameplate
Measured value drift ≤ ± 1%/week of smallest measuring span according to nameplate or 50 vpm H
2
/
week
Whichever is greater
Repeatability ≤ ± 1% of the current span or 100 vpm H
2
Linearity deviation ≤ ± 1% of the current span or 100 vpm H
2
Table 13-34 CALOMAT 7: In󹪞uence variables
In󹪞uence variables
Ambient temperature

≤ 0.5% of smallest measuring span/10 K or 
≤ 50 vpm H
2
/10 K
Whichever is greater
Sample gas pressure ≤ ± 0.5%
1)
of smallest measuring span/1% change in pressure or
≤ ± 50 vpm H
2
/1% change in pressure
Whichever is greater
Sample gas 󹪞ow ≤ 0.2% of smallest measuring span/ dl/min change in 󹪞ow or
≤ 50 vpm O
2
/dl/min change in 󹪞ow within the permissible 󹪞ow range (0.3 to 1 l/
min)
Whichever is greater
Accompanying gases (interference gases) 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 gasi󹪝cation (pre-adjusted).
Supply voltage
(󹪞uctuations of the power supply of the
basic device
2)
in the range of
85to264VAC / 47to63Hz)
≤ ± 0.1% of full-scale value
1)
Values less than the detection limit are not useful
2)
Basic device: 7MB3000-0xxx0-1xx0rack-/wall-mounted housing
Technical speci󹪝cations
13.3Technical speci󹪝cations of analyzer modules
Wall-mounted device
172 Operating Instructions, 07/2023, A5E31930403-AB