Application Example 6; Parameter Changes - Siemens sed2 Commissioning Manual

7.6 Application example 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
L1 L2
P(1)
Hz
I Hand Fn
0 Auto P
SED2
u v
M
3

7.6.1 Parameter changes

Start with quick commissioning according to application example 1
Par. no. Value
P0003 3
P0701(0) 16
P0702(0) 16
P0703(0) 29
P0703(1) 29
P0756(1) 1
P0757(1) 0
36/80
Siemens Building Technologies
HVAC Products
Fuses
L3
20 Error
21
Com
22
23
Run
24
25 Com
SED2
5
6
7
9
10
2
w
Inspection switch
Fan
Parameter function
User access level
Function of digital input 1
in "Auto" mode
Function of digital input 2
in "Auto" mode
Function of digital input 3
in "Auto" mode
Function digital input 3
in "Hand" mode
Analog input
Scaling of analog input 2: x1
Commissioning Guide
7 Application examples
Relay 1
Relay 2
DIP switch setting
ON
OFF
Function selection
Expert access
Fixed setpoint + ON
Fixed setpoint + ON
In the event of an external alarm, fan will be stopped
In the event of an external alarm, fan will be stopped
DC...10 V (default)
(Default)
- On: Speed high
- On: Speed low
- External alarm
Building Management System
(BMS)
5192A06en
1 = analog input 1
❚ ❚
OFF = DC 0...10 V
1 2 ON = 0...20 mA
2 = analog input 2
OFF = DC 0...10 V
ON = 0...20 mA
CM1G5192en
26.02.2003