Siemens Climatix Series User Manual

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Siemens Standard application AHU CE1P3977en_02
Building Technologies HMI 01.02.2010
17.8.2 Pressures/Flow
Main Index > Configuration > Configuration IO’s > IO conf press/flows
Parameter Function Value range Unit Standard R S Link
Supply pressure Supply pressure
Pos IO Position NUsd,Comm,X1…X28 4
Scale Scale 0…5000 Pa 500 4
Return pressure Return pressure 4
Pos IO Position NUsd,Comm,X1…X28 4
Scale Scale 0…5000 Pa 500 4
Supply air flow Supply air flow 4
Pos IO Position NUsd,Comm,X1…X28 4 Section:
Fact Factor 0.00…..50.00 0.00 4
15.3.3
Scale Scale 0…5000 Pa 500 4
Exhaust air flow Exhaust air flow 4
Pos IO Position NUsd,Comm,X1…X28 4
Fact Factor 0.00…..50.00 0.00 4
Scale Scale 0…5000 Pa 500 4
Hrec frost pressure Heat recovery Frost Pressure 4
Pos IO Position NUsd,Comm,X1…X28 4
Scale Scale 0…5000 Pa 500 4
17.8.3 Humidity
Main Index > Configuration > Configuration IO’s > IO conf humidity
Parameter Function Value range Unit Standard R S Link
Supply Supply Humidity
Pos IO Position NUsd,Comm,X1…X28 4
Y1 Humidity Sensor curve Value for 0V 0…100 %rH 0.0 4
Y2 Humidity Sensor curve Value for 10V 0…100 100.0 4
Room Room Humidity
Pos IO Position NUsd,Comm,X1…X28 4 Section:
Y1 Humidity Sensor curve Value for 0V 0…100 %rH 0.0 4
15.3.4
Y2 Humidity Sensor curve Value for 10V 0…100 100.0 4
Outside Outside Humidity
Pos IO Position NUsd,Comm,X1…X28 4
Y1 Humidity Sensor curve Value for 0V 0…100 %rH 0.0 4
Y2 Humidity Sensor curve Value for 10V 0…100 100.0 4
17.8.4 Digital Inputs
Main Index > Configuration > Configuration IO’s > IO conf digital inp
Parameter Function Value range Unit Standard R S Link
External control 1 IO Position external Switch1 for switching
the Unit
NUsd,Comm,X4…X28,
DI1...DI5
NUsd 4
External control 2 IO Position external Switch2 for switching
the Unit
NUsd,Comm,X4…X28,
DI1...DI5
NUsd 4
Emergency stop IO Position Emergency stop NUsd,Comm,X4…X28,
DI1...DI5
NUsd 4 Section:
15.3.5
Su-wi input IO Position external Switch for Summer
Winter change over
NUsd,Comm,X4…X28,
DI1...DI5
NUsd 4
Alarm ackn button IO Position external Acknowledge Button NUsd,Comm,X4…X28,
DI1...DI5
NUsd 4
Auxiliary input IO Position Auxiliary input NUsd,Comm,X4…X28,
DI1...DI5
NUsd 4
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 185

Siemens Climatix Series Specifications

General

Application	HVAC control
Communication Protocols	BACnet, Modbus, KNX
Inputs	Analog and digital inputs
Outputs	Analog and digital outputs
User Interface	web interface
Power Supply	24 V AC
Protection Class	IP20
Mounting	DIN rail mounting