Multi Channel T
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ontr
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36
Display
Meaning
PV window display
Action & status of control
When the measured
value (PV) exceeds
the input range
OVR : Display current
PV value alternately
up to EU (105 %)
-OVR : Display current
PV value alternately
up to EU (-5 %)
Countermeasure : Check PV value
Output state: Normal operation
PV status: Normal operation
In case of R.J.C error
Displays PV value
that does not
include RJC value
Countermeasure : POWER OFF → ON
Output status: Normal operation
PV status : Normal operation
In case of EEPROM
error
Display current PV value
Countermeasure : POWER OFF → ON
Output status : Normal operation
PV status : Normal operation
Input sensor error
or measured value (PV)
exceeds EU
(-5 to 105 %)
BOUT display
Countermeasure :
Input sensor inspection, PV value
inspectionOutput status :
Forward (100%) Reverse (0%)
PV status : Forward (0%) or
less Reverse (100%) or more
More than
A.D converter
ADC
Countermeasure :
POWER OFF → ON.
If the error continues to appear, contact
the nearest agency or head office A/S.
Output status :
Forward (100%) Reverse (0%)
PV status : Forward (0 %) or less Reverse
(100 %)
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ERROR DISPLAYS (TROUBLESHOOTING)