Technical data

SED2 Operation & Maintenance Manual
ii Siemens Building Technologies, Inc.
Buttons on the BOP and AOP..............................................................................25
Default Commissioning Settings................................................................................27
Commissioning Prerequisites ....................................................................................28
Motor Data for Commissioning Parameters ..............................................................29
Quick Commissioning Procedure ..............................................................................30
Setting Parameters with the BOP or AOP.................................................................31
Changing Individual Parameter Digits .......................................................................32
Resetting SED2 Parameters to Factory Defaults ......................................................32
SED2 Operation with the BOP ..................................................................................33
Prerequisites and Notes .......................................................................................33
Procedure.............................................................................................................33
5 or 10 Hz Test.....................................................................................................33
Chapter 6 — Programming ..........................................................................................35
Using the Parameters................................................................................................35
SED2 Parameter Structure........................................................................................35
SED2 Parameter Indices ...........................................................................................36
SED2 Basic Functions...............................................................................................38
Digital Inputs.........................................................................................................38
Digital Outputs......................................................................................................40
Analog Inputs........................................................................................................41
Analog Outputs.....................................................................................................43
Frequency Setpoint (P1000) ................................................................................45
Selection of Command Source (P0700)...............................................................45
OFF Functions......................................................................................................46
Control Types (P1300) .........................................................................................47
Communications...................................................................................................47
SED2 HVAC Functions..............................................................................................47
PID Controller.......................................................................................................47
Belt Failure Detection without Sensor (P2181) ....................................................49
Belt Failure Detection with Sensor (P0400) .........................................................51
Staging Pumps or Fans........................................................................................52
Temperature Control with Ni 1000 Sensor...........................................................57
Other Typical HVAC Applications..............................................................................58
Chapter 7 — Troubleshooting .....................................................................................59
Troubleshooting Using the Operator Panel ...............................................................59
Fault Codes ...............................................................................................................59
Reading Faults...........................................................................................................66
Resetting Faults.........................................................................................................66
Warning Messages....................................................................................................66
Chapter 8 — Technical Data Specification Options..................................................70
General Specifications...............................................................................................70