Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Sequence controller 03.10.2011
15.3 Sequence limiter
X...
°C
X...
x
°C
aa a a a
S3 S2 S1 S4 S5
yp yp yp yp yp
ZU
Gen limit Seq limit
Suppl.
3150S22en
Controller 1
This function is used to limit individual sequences.
15.3.1 Activate function
This function is activated by configuring an input for the controller. Only analog
inputs can be assigned (see section 8.2 "Analog inputs"). This function can be
activated only
once per controller.
... > Commissioning > Extra configuration > Controller 1...3 > Inputs >
Operating line Adjustable values / remarks
Sequence limit controller ---, N.X1, N.X2, ... (analog values only) /
Activate sequence limitation
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Controller 1...3 > Sequence limiter >
Operating line Range Factory setting
Type of limitation Minimum, Maximum Minimum
Sequence selection Sequence 1, Sequence 2,
Sequence 3, Sequence 4,
Sequence 5
Sequence 1
Limit value 1 °C, 80%,
12 g/kg, 70 kJ/kg,
1500 W/m2, 10 m/s,
40 bar, 500 mbar,
1000 Pa, 2000 ppm,
100.0, 1000
P-band Xp 10 K, 10%, 5 g/kg,
10 kJ/kg, 100 W/m2,
50 m/s, 10 bar,
50 mbar, 50 Pa,
400 ppm, 10.0, 50
Integral action time Tn 00.00...59.55 m:s 01.00 m:s
Main menu > Controller 1…3 >
Operating line Comments
Actual value sequence limiter
If, at the same time, there are other influences acting on the sequence limiter, the
priority order used is that described in section 11.1.3 "Priority of functions".
Config
uration
Setting values
Display values