Disposal
6
At the end of its technical service life, the device must be disabled and must
be disposed of in accordance with statutory requirements.
Appendix
7
7.1 Troubleshooting and remedial action
Fault
Cause
No function.
No operating voltage.
Short circuit
in cable Pt 100.
Temperature below the
display range.
Pt 100 defective.
Cable connection
not connected.
Temperature above
the display range.
The two points in the
centre fl asch during
normal operation, if there
is the possibility of the
memory contents
being damaged.
50
Action
Check operating voltage.
Replace probe or cable.
Replace probe or cable.
Replace probe.
Connect cable.
Operate device in the
specifi ed range.
Check settings,
or contact service.
7.2 Technical specifi cations
Operating voltage
15 - 30 V DC
Current consumption without
50 mA / 24 V DC
switching outputs
Ambient temperature
-10 °C to +70 °C
Display range
ca. -20 °C to +120 °C (+4 °F to 248 °F)
Switching temperature
from 0 °C to +99 °C (+32 °F to 178 °F)
setting range
Accuracy
1 % of display fi nal value
Resolution
+1 °C (+2 °F)
Display (option)
4 digit, 7 segment LED display
Max. capacity of the
0.5 A / 24 V DC
switch outputs
≤ 500 Ω / 24 V DC
Max. ohmic resistance
of the 4-20 mA output (option)
51