Siemens SED2 Commissioning Manual page 49

Par. no. Value Parameter function
P0760(1) 100 Scaling of analog input 2: y2
P2201 50% Setpoint CO
P2203 -50% Setpoint for digital input 3
P2253(0) 2224 PID setpoint
P2306 0 PID acting direction
P2200(0) 1 Enable PID controller
P2280 0.5 PID proportional gain
P2285 60 s PID integral action time
r2262 Current filtered PID setpoint
r2272 Actual value
7.6 Application 6
Ventilation equipment shall be controlled with the help of the integrated PID controller.
Switching on / off via 2 digital inputs (application matched for 2 different setpoints via central control unit
–
RWI65.02, load-dependent fan control)
External alarm via digital input 3; in the event of an alarm, fan will be stopped
–
Error message via relay output 1
–
Indication of operation via relay output 2
–
L1
L2
L3
PE
Fuses
L1 L2 L3
20
21
22
23
24
25
SED2
P(1)
5
6
Hz
I Hand Fn 7
9
0 Auto P
10
2
SED2
u v w
M
3
Siemens
Building Technologies
2
Error
Relay 1
Com
Run Relay 2
Com
Inspection switch
Fan
Commissioning Guide
7 Applications
Function selection
(Default)
Fixed
Direct
PID controller enabled
- On: Speed high
- On: Speed low
- External alarm
Building Management System
(BMS)
DIP switch setting
ON
■ ■
OFF
1 2
5192A06en
1 = Analog input 1
OFF = DC 0...10 V
ON = 0...20 mA
2 = Analog input 2
OFF = DC 0...10 V
ON = 0...20 mA
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CM1G5192en
29.07.2010