Siemens Climatix Series User Manual

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Siemens Standard application AHU CE1P3977en_02
Building Technologies Functions 01.02.2010
5.14 Alarm handling (Alarm outputs)
Main Index > Configuration > Configuration 1
Parameter Range Function
Alarm outputs – None
– One
– Two
Number of alarm outputs.
Displays communication module states and parameterization of alarm outputs. Is
determines the alarm to be displayed (high A and/or low B) for a single alarm out-
put. For two outputs, output 1 always displays the high (A) alarms and output 2 the
low (B) alarms.
Main Index > Alarm handling
Parameter Range Function
Alarm acknowledge – Off
– On
Acknowledge button (for pending alarms) or reset
button (for alarms that are no longer pending).
Danger (A) – Normal
– Alarm
Displays alarm class danger (The plant is shut down
without delay, except for the special case for fire mode).
Critical (A) – Normal
– Alarm
Displays alarm class critical (the plant is shut down
normally).
Low (B) – Normal
– Alarm
Displays alarm class low (plant continues to oper-
ate).
Warning (C)
– Normal
– Alarm
Displays warnings (plant continues to operate). Is
not displayed on digital outputs; see below.
– No warning.
– Warning pending.
Alarm outp 1 select
– High (A)
– H+L (A+B)
Function of alarm output 1 for a single output:
– Signals only alarms for group a (Danger and
Critical).
– Signals only alarms for groups A and B (Danger,
Critical and Low).
Alarm output 1 – Normal
– Alarm
Present state of alarm output 1. Go to page with
digital output settings.
Alarm output 2 – Normal
– Alarm
Present state of alarm output 2. Go to page with
digital output settings.
Modbus communicat 0...1 Displays Modbus communication state.
Comm module 0
Comm failure
State
– Passive
– Active
Displays communication state of the module on po-
sition 0 (only available when module is plugged in).
Go to Comm module overview page.
– No error.
– Pending error on module 0.
Cause of error.
Comm module 1
Comm failure
State
– Passive
– Active
Displays communication state of the module on po-
sition 1 (only available when module is plugged in).
Go to Comm module overview page.
– No error.
– Pending error on module 1.
Cause of error.
Comm module 2
Comm failure
– Passive
Displays communication state of the module on po-
sition 2 (only available when module is plugged in).
Go to Comm module overview page.
– No error.
Enable
Function
Parameter
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 93

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