
ADOS S.R.L. Buccinasco (MI)
492-MTU10006
Rev. 4
Page 11 of 49
3.8
Switch
The instrument is equipped with a DIP switch banck having the following functions:
Position
Function
Normal State
SW1-1
Not used
OFF
SW1-2
Not used
OFF
SW1-3
Not used
OFF
SW1-4
Initialization of configuration parameter memory
Can be used as an alternative to the normal init procedure.
See “Initialization” paragraph for operation details.
OFF
3.9
Self diagnostic
A100E transmitter has a number of built-in self diagnostic features intended to improve the overall
operating safety.
Generally speaking, when a fault condition is detected, the instrument is driven to a safety condition
deenergizing alarm relays.
Display indications are provided to help in fault finding.
3.9.1
Configuration memory integrity check
Check is carried out at power on.
If the configuration memory is found defective, the power on sequence will not be completed , all relays
are driven to alarm condition (deenergized) and the serial line is deactivated.
A forced reconfiguration to default is then performed and the primary display shows the following message:
I
N
I
T
Blinking
The transmitter stays in this condition as long as a key is pressed by operator to acknowledge the situation.
The instrument must be reconfigured and recalibrated.