en
32
5 Troubleshooting
If a malfunction occurs, the tool bar symbols will dis-
play an error code (see chap. 3.3.2).
fuse holder
operating control lamp
symbols
The controller is protected by a fuse. The fuse holder
(which also holds the spare fuse) becomes accessible
when the cover is removed. To replace the fuse, pull
the fuse holder from the base.
WARNING!
Electric shock!
Upon opening the housing, live
parts are exposed.
Î Always disconnect the con-
troller from power supply
before opening the housing!
Operating control lamp flashes red. The symbol
is indicated on the display and the symbol
flashes.
Sensor fault. An error code
instead of a temperature is
shown on the sensor display
channel.
- 88.8888.8
Cable is
broken.
Check the
cable.
Short circuit.
Check the
cable.
Wrong sen-
sor type?
Allocate the
sensor type
correctly.
Disconnected temperature sensors can be
checked with an ohmmeter. Please check the
resistance values correspond with the table.
°C °F
Ω
Pt1000
Ω
KTY
°C °F
Ω
Pt1000
Ω
KTY
-10 14 961 1499 55 131 1213 2502
-5 23 980 1565 60 140 1232 2592
0 32 1000 1633 65 149 1252 2684
5 41 1019 1702 70 158 1271 2778
10 50 1039 1774 75 167 1290 2874
15 59 1058 1847 80 176 1309 2971
20 68 1078 1922 85 185 1328 3071
25 77 1097 2000 90 194 1347 3172
30 86 1117 2079 95 203 1366 3275
35 95 1136 2159 100 212 1385 3380
40 104 1155 2242 105 221 1404 3484
45 113 1175 2327 110 230 1423 3590
50 122 1194 2413 115 239 1442 3695
resistance values of Pt1000 sensors
and KTY sensors
To Next Page
Loading...
Need help?
General
