Users Guide Instruction Manual

IB-23C650
SETUP
Table 7. Auto/Manual Ratio Bias Setup Menu
Middle
Display
Bottom
Display
Entry Description
**MENU**
None.
TYPE RATIO
BIAS
RAT BIAS
= Ratio only station
= Bias only station
= Ratio and bias station
SOURCE LOCAL
REMOTE
Remote source requires option board.
SOURCE LOCAL
REMOTE
Remote source requires option board.
BALANCE STANDARD
AUTO
= Outputs may bump when switching from
manual to auto
= Bumpless transfer when switching from
manual to auto. Not valid if source is
remote. Calculated value of ratio can exceed
30000 during normal operation.
UP or DN
will change value though display reads
30000.
To calculate new ratio or bias value:
New bias value = Output – proc. variable
New ratio value = Output/proc. variable
BALANCE STANDARD
AUTO
= Outputs may bump when switching from
manual to auto
= Bumpless transfer when switching from
manual to auto. Not valid if source is
remote.
See Step 5 for explanation of calculation.
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