ZIEHL-ABEGG Ucontrol PXDM35A - Functional Diagram Pressure Control

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Handbook Ucontrol type-lines PXDM Date 06/04

TBL02_55-GB06/04 Part.-No. 00153239-GB

Page 47 / 105

8.4.4 Functional diagram pressure control

Idealized principle diagram

Min. Speed

100 %

50 %

U Motor

Actual value

Min. Speed = 0 % Max. speed = 100 %

Min. Speed = 35 % Max speed = 85 %

Setpoint

12 bar

Pband

5 bar

17 bar

Main Page

Table of Contents2
General5
Copyright5
Basis for Device Construction5
Directions for Use5
Transport and Storage6
Obligations of Owner6
Safety Measures6
Symbols and Information6
Electrical/Electronic Equipment7
Testing in Accordance with Accident Prevention Directives7
Accessories, Spare Parts7
Manufacturer Address, Service Address7
General Description8
Scope of Applications8
Technical Data8
Versions Ucontrol9
Installation10
Wall-Mounting, Installation in a Switching Cabinet10
Outdoor Installation of Devices in Housing Version (IP54)11
Temperature Influences During Commissioning11
Systems with Current-Operated Circuit-Breaker11
Potential at Control Voltage Connections12
Radiating Interference / Cable Installation12
Electrical Installations12
Power Decrease for Ambient Temperatures over 40° C (Derating)13
Electrical Connections (Refer also to Enclosure: Connection Diagram)14
Mains Connection14
Conditions for the Voltage Supply14
Motor Connection14
Motor Noise14
Motor Protection15
Signal Connection to Analog Inputs (Analog IN1, Analog IN215
Output Voltage 0-10V (Analog OUT)15
Voltage Supply for External Devices (+24 V, GND)15
Relay Outputs (K1, K2)15
Digital Inputs (D1, D2)15
Connection of External Terminal Type AXG-1A(E)16
Connection RS-485 Interface for MODBUS16
Controls and Menu Strukture17
Multipurpose LC Display17
Menu Operation and Menu Structure18
The Menu Groups19
Menu Group Start, Info, Events20
Start20
- PIN Input20
- Language20
- Reset21
- Operating Mode21
- Ucontrol21
Info22
- For Mode Speed Controller 1.0122
- For Mode Controller 2.0123
Events / Malfunctions24
Programming25
Selection of the Mode of Operation25
Speed Controller Mode 1.0127
- Basic Setting27
- Setting for Operation28
- Diagram Default Signal and Output Voltage28
- Menu Plan Speeed Controller 1.0129
- Factory Setting for Mode 1.01 (Preprogrammed) and User Setting30
Temperature Control Mode 2.0131
- Basic Setting 2.0131
- Function Analog Input 2 (Analog in 2 ) Second Sensor, External Setpoint, Extern Manual Operation33
- Settings for Operation Modes 2.0134
- Functional Diagrams Temperature Control35
- For Mode 2.03 Temperature Controller with Additional Functions: Signal Output 0-10 V36
- For Mode 2.03 Temperature Controller with Additional Functions: Relay Ouput for Heating or Cooling37
- For Mode 2.03 Temperature Controller with Additional Functions: Temperature Monitoring38
- Menu for Temperature Control and Outdoor Depending39
- Menu Plan Temperature Control with Additional Functions 2.0339
- Menu Plan 2.04 and 2.05 Temperature Controls with T W O Sensors Comparison, Average, Difference40
- Factory Setting and User Setting for Modes 2.0141
Pressure Control for Condensers Refirgeration 3.0143
- Basic Setting 3.0143
- Function Analog Input 2 (Analog in 2 ) Second Sensor, External Setpoint, Extern Manual Operation45
- Settings for Operation Modes 3.0146
- Functional Diagram Pressure Control47
- Menu for Pressure Control Condenser, Alternative Input for Refrigerant48
- Menu Pressure Control Dual Circuit Condenser, Alternative Input for Refrigerant 3.0348
- Factory Setting and User Setting for Modes 3.0149
Pressure Control for Ventilation Systems 4.01, Setpoint Depending on Outdoor Temperature 4.0251
Basic Setting 4.01 and51
- Basic Setting and51
- Function Analog Input 2 (Analog in 2 ) Second Sensor, External Setpoint, Extern Manual Operation53
- Settings for Operation Modes 4.01 and 4.0254
- Additional Menu Item for Mode 4.02) with Outside-Temperature Dependent Target-Setpoint55
- Menu for Pressure Control Airconditioning 4.0156
- Pressure Control 4.02 and Setpoint Depending on Outdoor Temperature56
- Factory Setting and User Setting for Modes 4.0157
Volume Control (Constant) Air Conditioning59
Basic Setting 5.01 and59
- Basic Setting and59
- Function Analog Input 2 (Analog in 2 ) Second Sensor, External Setpoint, Extern Manual Operation61
- Settings for Operation Modes 5.01 and 5.0262
- Additional Menu Item for Mode 5.02 with Outside-Temperature Dependent Setpoint63
- Menu for Volume Control Airconditioning 5.0164
- Menu for Volume Control Airconditioning64
Depending on Outdoor Temperature 5.0259
And Setpoint Depending on Outdoor Temperature64
- Factory Setting and User Setting for Modes 5.0165
Air Velocity Control 6.0167
- Basic Setting67
- Function Analog Input 2 (Analog in 2 ) Second Sensor, External Setpoint, Extern Manual Operation68
Controller Setup73
Pin Protection73
Set Protection73
Save User Settings in „Save User Setup74
Alarm Sensors Via Relay on / off (Alarm Sensors)74
Limit75
Minimum Speed Cut off (Operation Without Minimum Air Reate)76
Second Group „Indirectly Controlled" or „100 %-Energized77
Reverse Action of the Control Function (Actual Value>Set = N+)78
Controler Configuration (Controller Type) and Controller Action )79
IO Setup81
Analog Output a (Analog out 1)81
- Function Analog Output a (Analog out 1)81
- Adjustment Analog Output a82
Functional Overview of Digital Inputs D1 and D283
- Enable on / off Function 1D84
- External Fault Function 2D84
- Limit on / off Function 3D85
- Switch over E1 / E2 Function 4D85
- Set Intern 1 / Set Intern 2 Or. Setpoint 1/2 Function 5D86
- Intern / Extern Function 6D87
- Automatic Control / Speed Manual Internal (Menu Speed Maunal) Function 7D88
- Reverse Action of Control Function Actual Value>Set = N+ or Actual Value>Set = N- Function 8D88
Inverting Analog Inputs E1 and E289
Function and Inverting for Relay Outputs K1 and K290
Network for Several Divices by MODBUS91
- MODBUS - RTU (Remote Terminal Unit)91
- External Display91
- Reading and Writing Parameters91
Limits93
Limit Indication Depending on Modulation93
- Limit Indication Depending on Setting or Sensor Signal93
Limit Indication Depending on Offset to Setpoint95
Motorsetup97
Adjusting of Cosj for the Connected Motor97
Setting for Rampup Time and Rampdown Time97
Suppression of Speeds98
Diagnostics Menu99
Enclosure101
Connection Diagram101
Connection Suggestion for Several Motors with Motor Protection Unit Type STDT102
- Dimension Sheet IP54 Model Range103
Dimension Sheet IP20 Model Range104
- Pxdm25/35(A)E104

ZIEHL-ABEGG Ucontrol PXDM35A - Functional Diagram Pressure Control

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