PIREG 545 cUL Operators Guide 2021
19
Alarm
Code
Alarm Cause
Analog
(Between
Pins 20 & 24)
Fault
Area
201
Line frequency missing
3.33
Check Power
Supply
204
Line voltage too low
205
Line voltage too high
211
Calibration values do not fit setting
6.00 <> 10
Run Autocal
221
Communication control RS232 connection
Communication control USB connection
Communication control TM6 thermometer
222
Communication control internal connection 1
Communication control internal connection 2
302
Temperature too low
6.33 <> 10
Run Autocal
or
Loose Contact
4, 5, or 6
303
Temperature too high
304
Heatup timeout, Heatup time exceeded
4.00
Run Reset
(Check Config
Menu 219)
307
Temperature diagnosis activated, temperature too low
2.66
4, 5, or 6
308
Temperature diagnosis activated, temperature too high
901
Device error
4.66
Check
Controller
902
Internal error
903
Write/read error of memory
5.7.2. Fault Area Diagram:
