Application 2299 – Slave Mode

Descriptor

Address

Application

Description

 

 

 

 

MA LOOPOUT

77

2283, 2286

The mixed air control loop output value that is used to

 

 

 

determine OA DMPR POS (Point 62).

OA LOOPOUT

77

2287

The outdoor air damper control loop output valve that is used to

 

 

 

determine OA DMPR POS (Point 62).

 

 

 

 

CTL TEMP

78

2281, 2283,

The temperature used as input for the temperature control

 

 

2284, 2286,

loops. This value will be the same as the value in ROOM TEMP

 

 

2287

(Point 4) unless it is overridden.

CLG LOOPOUT

79

2281, 2283,

The cooling temperature control loop output value in percent.

 

 

2284, 2286,

 

 

 

2287

 

 

 

 

 

HTG LOOPOUT

80

2281, 2283,

The heating temperature control loop output value in percent.

 

 

2284, 2286,

 

 

 

2287

 

AUX P GAIN

81

2281, 2284

The proportional gain value for the auxiliary control loop.

MA P GAIN

81

2283, 2286

The proportional gain value for the mixed air control loop.

OA P GAIN

81

2287

The proportional gain value for the outdoor air damper control

 

 

 

loop.

 

 

 

 

AUX l GAIN

82

2281, 2284

The integral gain value for the auxiliary control loop.

MA l GAIN

82

2283, 2286

The integral gain value for the mixed air control loop.

OA l GAIN

82

2287

The integral gain value for the outdoor air damper control loop.

 

 

 

 

AUX D GAIN

83

2281, 2284

The derivative gain value for the auxiliary control loop.

MA D GAIN

83

2283, 2286

The derivative gain value for the mixed air control loop.

OA D GAIN

83

2287

The derivative gain value for the outdoor air damper control

 

 

 

loop.

 

 

 

 

AUX BIAS

84

2281, 2284

The biasing of the auxiliary loopout point, AUX LOOPOUT

 

 

 

(Point 77).

MA BIAS

84

2283, 2286

The biasing of the mixed air loopout point, MA LOOPOUT

 

 

 

(Point 77).

OA BIAS

84

2287

The biasing of the outdoor air damper loopout point, OA

 

 

 

LOOPOUT (Point 77).

 

 

 

 

SWITCH LIMIT

85

2281, 2283,

The active temperature control loop output must be less than this

 

 

2284, 2286,

value to switch between cooling mode and heating mode. Actual

 

 

2287

switchover depends on SWITCH DBAND (Point 90) being

 

 

 

exceeded and is subject to SWITCH TIME (Point 86) being

 

 

 

expired.

 

 

 

Valid input: 0 to 100%

SWITCH TIME

86

2281, 2283,

The time, in minutes, that must expire to switch between cooling

 

 

2284, 2286,

mode and heating mode. Actual switchover depends on the

 

 

2287

active temperature control loop being below the value of

 

 

 

SWITCH LIMIT (Point 85) and exceeding the value of SWITCH

 

 

 

DBAND (Point 90).

 

 

 

Valid input: 0 to 255 minutes

Siemens Building Technologies, Inc.

29

Page 39
Image 39
Siemens 125-1957 MA Loopout, OA Loopout, CTL Temp, CLG Loopout, HTG Loopout, AUX P Gain, MA P Gain, OA P Gain, AUX D Gain

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.