7 Alarm
messages
38
Measurement circuit monitoring (
• = recognized)
Transducer
Overrange/
underrange
Probe/
lead short-circuit
Probe/lead break
Thermocouple
•/•
-
•
Resistance thermometer
•/•
•
•
Voltage
2 – 10V and0.2 – 1V
0 – 10V and 0 – 1V
•/•
•/-
•
-
•
-
Current
4 – 20mA
0 – 20mA
•/•
•/-
•
-
•
-
b70.2040en.bk Seite 38 Mittwoch, 19. November 2008 10:15 10