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Siemens Standard application AHU CE1P3977en_02
Building Technologies Configuration 01.02.2010
15.3.9 Outputs: Fans
The listed hard assignments are possible for fans.
HW IO Pos
Supply fan DO1 NUsd,Comm,DO1..DO24
Supply fan DO2 NUsd,Comm,DO1..DO24
Supply fan DO3 NUsd,Comm,DO1..DO24
Exhaust fan DO1 NUsd,Comm,DO1..DO24
Exhaust fan DO2 NUsd,Comm,DO1..DO24
Exhaust fan DO3 NUsd,Comm,DO1..DO24
Supply fan AO NUsd,Comm,X3...X28,AO1...AO22
Exhaust fan AO NUsd,Comm,X3...X28,AO1...AO22
Position Explanation
DO1...DO6 Terminal on basis controller.
DO11...DO14 Terminal on extension module 1.
DO21...DO24 Terminal on extension module 2.
Comm This output is connected via communication and therefore does
not occupy a hardware input. Some output signals can also be
connected via communication (see lists in the documentation on
the basics for LON, ModBus, BacNet).
Outputs may generally be enabled in parallel as well (via hardware
and communication).
NUsd No used: The hardware position is not yet selected. The plant is
locked against switching on if an enabled sensor is set to NUsd
and the following fault issued: NotConfigured (Function enabled,
but hardware not assigned).
Position Explanation
X3...X8 Terminal on basis controller.
AO1,AO2 Terminal on basis controller.
X11...X18 Terminal on extension module 1.
AO11,AO12 Terminal on extension module 1.
X21...X28 Terminal on extension module 2.
AO21,AO22 Terminal on extension module 2.
Comm This output is connected via communication and therefore does not
occupy a hardware input. Some output signals can also be con-
nected via communication (see lists in the documentation on the
basics for LON, ModBus, BacNet).
Outputs may generally be enabled in parallel as well (via hardware
and communication).
NUsd No used: The hardware position is not yet selected. The plant is
locked against switching on if an enabled sensor is set to NUsd
and the following fault issued: NotConfigured (Function enabled,
but hardware not assigned).
15.3.10 Outputs: tmpControl
The listed hard assignments are possible for all outputs.
HW IO Pos
El heating AO NUsd,Comm,X3..X28,AO1...AO22
El heating DO1 NUsd,Comm,DO1..DO24
Terminal positions for
digital outputs
Terminal positions for
analog outputs (0...10 V
DC)
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 172