Multi-Tech Systems 7600 사용자 설명서

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ION 7500 / ION 7600 User’s Guide
Demand Setup Menu
Chapter 2 - Using The Front Panel 
Page 35
#Sub Intervals
This numeric value specifies the number of sub-intervals in the sliding window. 
Setting the #
SUB
 
INTERVALS
 value changes the #Subintvls setup register in all of the 
factory-configured Sliding Window Demand modules.
Predicted Response
This numeric value specifies the speed of the predicted demand output. It allows 
you to set the sensitivity of the demand prediction. Typically, this value does not 
need to be changed.
Specify 99 for the fastest prediction speed. The slowest prediction speed (0) causes 
the predicted demand output to follow the sliding window demand output. 
Setting the 
PRED
 
RESPONSE
 value changes the Pred Resp setup register in all factory-
configured Sliding Window Demand modules. 
Thermal Demand Settings
The Thermal sub-menu contains the following settings:
Interval
This value specifies the number of seconds in the thermal demand interval. Setting 
the 
INTERVAL
 value changes the Interval setup register in all factory-configured 
Thermal Demand modules.
Time Constant
This value is a time constant that specifies the rate at which the thermal demand 
output responds to changes in the source input. Typically, this value does not need 
to be changed.
The higher you set the time constant value, the faster the response time will be. 
Values commonly used are 63 and 90. Setting the 
TIME
 
CONSTANT
 value changes 
the Time Const setup register in all factory-configured Thermal Demand modules.
Demand Options
The Demand Options sub-menu contains the following setting:
Demand Lockout (days)
This value sets the minimum time allowed between consecutive demand resets 
from the front panel only; any attempts to reset the demand outside the bounds of 
the register will be ignored.
The default value for the Demand Lockout time is 25 days. The corresponding 
setup register, labeled Demand Lockout Time, is found in the Display Options 
module. This setting does not apply to demand resets initiated from software 
communications connections.