14
9.4 Diagnostic function
(according to DESINA specification)
Output 2 is used as a diagnostic output if OU2 = dESI�
Ifthereisnofault,theoutputisswitchedandcarriesUB+(ifP-n=PnP)or•
UB-(ifP-n=nPn).
In case of malfunctions the output becomes inactive� The following malfunc-•
tions are detected: Measuring cell defect; short circuit in output 1; exceeding
/ not reaching the limits of the measuring range, EEPROM fault, RAM fault,
processor fault�
10 Scale drawing
1: display; 2: LED’s; 3: programming button