18
Basic display status :
When power on, the upper display window of the instrument shows the process value (PV),
and the lower window shows the set point (SV). This status is called basic display status. Symbol description was
shown as following table:
Symbol
Description
orAL
Input specification setting is incorrect
Or
Input wiring is disconnected/ thermocouple problem
Or
Short circuited
HIAL
High limit alarm
LoAL Low limit alarm
HdAL
Deviation high alarm
LdAL
Deviation low alarm
EErr
IC Software error
8888
IC Software error
Note 1: The alarm message can turn off by setting parameter AdIS to oFF.
Note 2: When occur orAL alarm, instrument will cut the output in short period.
Note 3: For AI-526P, “StoP”,”HoLd” and “rdy” which mean the status in stop, hold and ready.
