Siemens 125-1957 Руководство пользователя - Страница 13
Просмотреть онлайн или скачать pdf Руководство пользователя для Контроллер Siemens 125-1957. Siemens 125-1957 48 страниц. Apogee unit vent controller ⎯ 0 to 10v output
Печатать страницуHardware Outputs
Analog (0 to 10V)
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Cooling valve actuator
•
Face-bypass damper actuator
•
Heating valve actuator
•
Outdoor air damper actuator
Digital
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Auxiliary radiation electric coil contact; or,
auxiliary radiation two-position valve actuator
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Unit fan
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First stage electric heat
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Second stage electric heat
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Third stage electric heat
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Two-position cooling valve actuator
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Two-position heating valve actuator
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DX coil
Power Wiring
The controller is powered by 24 Vac and connects to the two screw terminals on the
controller. Labeled "C" (Common) and "H" (Hot) on the terminal block labeled "24 VAC". No
earth-ground connection is required (Figure 2).
Communication Wiring
The controller connects to the field panel by means of a Floor Level Network (FLN) trunk.
Communication wiring connects to the three screw terminals on the controller labeled "+"
(positive), "-" (negative), and "S" (Shield) (Figure 3).
Siemens Building Technologies, Inc.
Application
2281, 2283, 2287
2281, 2283, 2284, 2286
2281, 2283, 2284, 2286, 2287
2281, 2283, 2284, 2286
Application
2281, 2283, 2284, 2286
2281, 2283, 2284, 2286, 2287
2281, 2283, 2284, 2286
2281, 2283, 2284, 2286
2281, 2283, 2284, 2286
2281, 2283, 2284, 2286
2281, 2283, 2284, 2286
2284, 2286, 2287
Introduction
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