Honeywell UDC2500 Manuale Utente

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Configuration 
78 
UDC2500 Universal Digital Controller Product Manual 
4/07 
Function Prompt  
Lower Display 
Selection or Range of Setting 
Upper Display 
English 
Numeric 
Code 
English 
Numeric 
Code 
Parameter  
Definition 
 
 
 
 
NOTE 5.  Thermocouple Warning means 
that the instrument has detected that the 
Thermocouple Input is starting to fail.  Not 
valid for other input types. 
 
 
 
 
NOTE 6.  Thermocouple Failing means that 
the instrument has detected that the 
Thermocouple Input is in imminent danger of 
failing.  Not valid for other input types. 
 
 
 
 
NOTE 7.  For the Digital Input selections, DI 
1 can be either enabled or disabled in the 
Options Group (See Section 3.12), but DI 2 
must be enabled in the Options Group for the 
alarm to function properly. 
A1S1VA 1102 
 
Value in 
engineering units 
 
ALARM 1 SETPOINT 1 VALUE—This is the 
value at which you want the alarm type 
chosen in prompt A1S1TYPE to actuate. The 
value depends on what the setpoint has 
been configured to represent. No setpoint is 
required for alarms configured for 
Communications SHED. For SP 
Programming the value is the segment 
number for which the event applies. 
This prompt does not appear for “Alarm on 
Manual” type alarm. For example: 
A1S1TYPE = MANUAL. 
A1S1HL 1103   
 
 
 
 
HIGH 
LOW 
 
 
 
 

1 
If Setpoint Programming is disabled or if 
the Alarm Type is not configured for 
Event On/Off:
 
ALARM 1 SETPOINT 1 STATE—Select 
whether you want the alarm type chosen in 
prompt A1S1TYPE to alarm High or Low. 
HIGH ALARM 
LOW ALARM