Operating Instructions

Technology functions
Function diagrams
2-625
© Siemens AG 2011 All Rights Reserved SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 06/2011
Fig. 2-114 7972 – Multi Zone Control
- 7972 -
Function diagram
87654321
FP_7972_97_01.vsd
Technology functions
G120 CU230P-2
13.12.2010 V4.4
Multi Zone Control
Zone_ctrl setp inp
(0)
p31023
(0)
Zone_ctl day_night
p31025
Zone_ctrl intercon
0 ... 1
p31020 (0)
1
0
r0755
CU AI value in % [%]
[0]
0
0
1
1
0
r0755
CU AI value in % [%]
[2]
0
1
0
r0755
CU AI value in % [%]
[3]
0
1
0
0
Zone_ctrl setp inp
(0)
p31023
[0]
[1]
1
0
0
Zone_ctrl setp inp
(0)
p31023
1
0
r0755
CU AI value in % [%]
[1]
0
Zone_ctrl setp inp
(0)
p31023
[2]
[3]
1
0
0
0
1
Zon_ctrl act inp
(0)
p31026
[0]
Zon_ctrl act inp
(0)
p31026[1]
Zon_ctrl act inp
(0)
p31026[2]
0
1
2
3
1,2
0
1,2
0
r31024
Zone_ctrl set outp [%]
Zone_ctrl act proc
0 ... 11
p31022 (0)
r31027
Zon_ctrl act outp [%]
4
5
6
7
8
9
10
11
+
+
2
1
3
1
MIN
MIN
MAX
MAX
Zone_ctrl config
0 ... 2
p31021 (0)
To technology
controller
p2253 [7958.1]
To technology
controller
p2264 [7958.1]
>0
+
+
+
Setpoint/actual value
pair
change over