Siemens 125-1957 owner manual Index, Bst Led, Ddc, Fln

Page 47

Index

A

 

 

actuators

5

address descriptions

23

AI(see analog input)

 

 

algorithm

33

analog input

2, 33

analog output

3, 33

AO

(see analog output)

Application 2281

10

ASHRE Cycles I and II

10

auxiliary radiation

12

Application 2283

13

ASHRE Cycle III

13

Application 2284

16

ASHRE Cycle I and II

16

auxiliary radiation

17

Application 2286

18

ASHRE Cycle III

18

Application 2287

20

Nesbitt Cycle W

20

Application 2299

22

Slave mode

22

applications

 

 

control loops

7

control temperature setpoints

6

day/night mode

6

heating and cooling switchover

7

night mode override switch

.............................

7

B

 

 

Basic Sanity Test (BST)

32

basic service information

31

BST LED

32

C

 

 

centralized control

33

communication wiring

3, 4

control loop

33

controller

 

 

LEDs/LED indicators

4, 32

controller hardware

1

D

 

 

damper actuator

5

database

(see point database)

Datamate Software

v

DDC

(see Direct Digital Control)

DI

(see digital input)

digital input

2, 33

digital output

3, 34

Direct Digital Control

1

DO

(see digital output)

E

 

 

English units

34

equipment controller

34

F

 

 

fail-safe operation

8

fan operation

8

field panel

34

FLN

(see Floor Level Network)

Floor Level Network

34

Floor Level Network (FLN)

3

H

 

 

hardware

 

 

power wiring

3, 4

hardware, inputs and outputs

2

I

 

 

inputs and outputs

 

 

analog

2, 3

digital

2, 3

hardware

2

intercept

34

Siemens Building Technologies, Inc.

37

Page 46 Page 48
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Page 46 Page 48
Contents 125-1957 Rev. CA, July Apogee Unit Vent Controller ⎯Page Service Statement Page Table of Contents Point Database Troubleshooting Table of Contents Manual Organization How To Use This ManualDatamate Software Manual SymbolsNotation Symbol Meaning Manual ConventionsGetting Help Where To Send CommentsStandard Applications Product OverviewIntroduction Ordering NotesDigital Hardware InputsAnalog Analog 0 to Power WiringCommunication Wiring Hardware OutputsRoom Temperature Sensor Controller LED IndicatorsTemperature Sensors Valve Actuators Mixed Air/Discharge Air Temperature SensorActuators Damper ActuatorsBasic Operation Control Temperature SetpointsDay/Night Mode ApplicationsControl Loops Valve ConfigurationHeating and Cooling Switchover Fan Operation Morning Warm-up/Cool-downON/OFF Coil Valve Control Electric HeatBasic 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 Control Drawing Application 2284 Heating and DX Cooling, Ashrae Cycles IApplication 2284 Heating and DX Cooling, Ashrae Cycles I Application 2286 Control Drawing Application 2286 Heating and DX Cooling, Ashrae CycleApplication 2286 Heating and DX Cooling, Ashrae Cycle Overview Application 2287 Heating and Cooling Nesbitt Cycle WApplication 2287 Heating and Cooling Nesbitt Cycle W Application 2299 Slave Mode Descriptor Address Application Description Point DatabaseRM Stpt Dial Wall SwitchRM Stpt MIN RM Stpt MAXFree CLG Ovrd TimeNGT Ovrd AUX.NOAUXAOV2 Start AOV1SPANAOV1START AOV2 SpanFAN NGT CLG ModeEheat Ehea TCLG D Gain CLG OutputOA Dmpr POS CLG P GainOA Loopout Switch LimitSwitch Time MA LoopoutMorn Dband Switch DbandError Status NGT DbandOverview TroubleshootingBasic Service Information Controller LEDs Ordering Replacement PartsPreventive Maintenance Safety FeaturesControl loop GlossaryAlgorithm Centralized controlIntercept English unitsEquipment controller Field panelSl units Override switchSlave mode On textUnbundle FLN IndexBST LED DDCTX LED RTS

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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