Siemens 125-1957 AOV1SPAN, AOV1START, AOV2 Span, AOV2 Start, AOV3 Span, AOV3 Start, Ao Dir.Rev

Page 36

APOGEE Heat Pump Controller—Multi Stage Owner's Manual

Descriptor

Address

Application

Description

 

 

 

 

AOV1SPAN

31

2281, 2283,

Indicates the width of the voltage range where the actuator,

 

 

2284, 2286,

controlled by AO1, moves.

 

 

2287

 

 

 

 

 

AOV1START

32

2281, 2283,

Indicates the lower end of the voltage range where the actuator,

 

 

2284, 2286,

controlled by AO1, moves.

 

 

2287

 

 

 

 

 

AOV2 SPAN

33

2281, 2283,

Indicates the width of the voltage range where the actuator,

 

 

2284, 2286,

controlled by AO2, moves.

 

 

2287

 

AOV2 START

34

2281, 2283,

Indicates the lower end of the voltage range where the actuator,

 

 

2284, 2286,

controlled by AO2, moves.

 

 

2287

 

 

 

 

 

AOV3 SPAN

35

2281, 2283,

Indicates the width of the voltage range where the actuator,

 

 

2284, 2286,

controlled by AO3, moves.

 

 

2287

 

AOV3 START

36

2281, 2283,

Indicates the lower end of the voltage range where the actuator,

 

 

2284, 2286,

controlled by AO3, moves.

 

 

2287

 

 

 

 

 

AO DIR.REV

37

2281, 2283,

Masking point used to determine NO/NC status of actuators

 

 

2284, 2286,

attached to analog outputs.

 

 

2287

 

 

 

 

 

AOV1

38

2281, 2283,

Displays the voltage signal to AO1.

 

 

2284, 2286,

 

 

 

2287, 2299

 

 

 

 

 

AOV2

39

2281, 2283,

Displays the voltage signal to AO2.

 

 

2284, 2286,

 

 

 

2287, 2299

 

 

 

 

 

AOV3

40

2281, 2283,

Displays the voltage signal to AO3.

 

 

2284, 2286,

 

 

 

2287, 2299

 

 

 

 

 

DO 1

41

2287, 2299

Digital output 1 controls a 24 Vac load with an ON or OFF

 

 

 

status.

AUX RAD

41

2281, 2283,

The actual status of auxiliary radiation two-position actuator.

 

 

2284, 2286

 

DO 2

42

2281, 2283,

Digital output 2 controls a 24 Vac load with an ON or OFF

 

 

2284, 2286,

status.

 

 

2287, 2299

 

 

 

 

 

DO 3

43

2287, 2299

Digital output 3 controls a 24 Vac load with an ON or OFF

 

 

 

status.

 

 

 

 

HTG 2POS VLV

43

2281, 2283,

The actual status of the two -position heating valve.

 

 

2284, 2286

 

 

 

 

 

DO 4

44

2299

Digital output 4 controls a 24 Vac load with an ON or OFF

 

 

 

status.

CLG 2POS VLV

44

2281, 2283

The actual status of the two -position cooling valve.

 

 

 

 

26

Siemens Building Technologies, Inc.

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Contents Apogee Unit Vent Controller ⎯ 125-1957 Rev. CA, JulyPage Service Statement Page Table of Contents Point Database Troubleshooting Table of Contents How To Use This Manual Manual OrganizationManual Symbols Notation Symbol MeaningManual Conventions Datamate SoftwareWhere To Send Comments Getting HelpProduct Overview IntroductionOrdering Notes Standard ApplicationsHardware Inputs AnalogDigital Power Wiring Communication WiringHardware Outputs Analog 0 toController LED Indicators Temperature SensorsRoom Temperature Sensor Mixed Air/Discharge Air Temperature Sensor ActuatorsDamper Actuators Valve ActuatorsControl Temperature Setpoints Day/Night ModeApplications Basic OperationValve Configuration Heating and Cooling SwitchoverControl Loops Morning Warm-up/Cool-down ON/OFF Coil Valve ControlElectric Heat Fan OperationBasic Operation Application 2281 Control Drawing Application 2281 Control Drawing Application 2281 Control Drawing Application 2283 Control Drawing Application 2283 Control Drawing Application 2283 Control Drawing Application 2284 Heating and DX Cooling, Ashrae Cycles I Application 2284 Control DrawingApplication 2284 Heating and DX Cooling, Ashrae Cycles I Application 2286 Heating and DX Cooling, Ashrae Cycle Application 2286 Control DrawingApplication 2286 Heating and DX Cooling, Ashrae Cycle Application 2287 Heating and Cooling Nesbitt Cycle W OverviewApplication 2287 Heating and Cooling Nesbitt Cycle W Application 2299 Slave Mode Point Database Descriptor Address Application DescriptionWall Switch RM Stpt MINRM Stpt MAX RM Stpt DialOvrd Time NGT OvrdAUX.NOAUX Free CLGAOV1SPAN AOV1STARTAOV2 Span AOV2 StartNGT CLG Mode EheatEhea T FANCLG Output OA Dmpr POSCLG P Gain CLG D GainSwitch Limit Switch TimeMA Loopout OA LoopoutSwitch Dband Error StatusNGT Dband Morn DbandTroubleshooting Basic Service InformationOverview Ordering Replacement Parts Preventive MaintenanceSafety Features Controller LEDsGlossary AlgorithmCentralized control Control loopEnglish units Equipment controllerField panel InterceptOverride switch Slave modeOn text Sl unitsUnbundle Index BST LEDDDC FLNRTS TX LED

125-1957 specifications

Siemens 125-1957, a notable creation of the German engineering giant Siemens, is recognized for its innovative design and advanced technology in the realm of electrical engineering. This model is emblematic of the mid-20th century's commitment to optimizing electrical machinery for industrial applications, contributing to enhanced productivity and efficiency.

One of the main features of the Siemens 125-1957 is its robust construction, designed to withstand the demanding environments of industrial settings. The body of the machine is built from high-grade materials, ensuring durability and longevity. It is also designed to minimize vibration and noise during operation, thus enhancing the user experience.

Technologically, the Siemens 125-1957 incorporates advanced electric motor technology, which provides reliable performance across a variety of applications. The motor is designed for high efficiency, allowing it to operate effectively under load while consuming less energy. This efficiency is crucial in industrial applications where operational costs are significant. The motor is also equipped with thermally protected windings, which prevent overheating and extend the service life of the equipment.

The 125-1957 model is characterized by its adaptability in various operational settings. It is compatible with a range of automation systems, making it a versatile choice for factories and production lines. Its design allows for easy integration with existing equipment, minimizing downtime during installation.

Moreover, the Siemens 125-1957 boasts a user-friendly interface, making it accessible for operators with varying levels of expertise. It comes with comprehensive safety features, including circuit protection and emergency stops, ensuring that it meets the strict industrial safety standards.

In summary, the Siemens 125-1957 represents a blend of robust design, advanced motor technology, and user-oriented features. With its energy-efficient performance and adaptability, it stands out as a key asset in industrial electrical engineering, demonstrating Siemens' commitment to innovation and quality in the manufacturing sector. This model continues to be relevant, supporting various industries in their pursuit of efficiency and reliability.
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