en
25
Installation
Displa
ys,
functions and options
Messages
Commissioning
Operation and function
5
Troubleshooting
If a malfunction occurs, a message will appear on the display of the controller (see
4.5.3 on page 19).
WARNING!
Electric shock!
Upon opening the housing, live parts are exposed!
Î
Always disconnect the device from power supply be-
fore opening the housing!
L
N
Out N Out 1
Out N Out 2
Power stage
(output)
Power supply
(input)
F16 A
T16 A
Controller with power unit
The controller with power unit is protected by two fuses (16 A). The fuse holders
become accessible after the cover is removed. To replace the fuse (T16A), unfasten
the fuse holder using a screw driver and pull it from the base.
To replace the fuse (F16A), pull the fuse holder from the base.
The operating control LED flashes red and an error is indicated in the status
menu.
Sensor fault. An error code instead of
a temperature is shown on the sensor
display channel.
Is the message !Sensor fault indicated in the Status/Messages menu?
°C
Ω
Pt1000
°C
Ω
Pt1000
-10
961
55
1213
-5
980
60
1232
0
1000
65
1252
5
1019
70
1271
10
1039
75
1290
15
1058
80
1309
20
1078
85
1328
25
1097
90
1347
30
1117
95
1366
35
1136
100
1385
40
1155
105
1404
45
1175
110
1423
50
1194
115
1442
Short circuit or line break. Discon-
nected temperature sensors can be
checked with an ohmmeter. Please
check if the resistance values corre-
spond with the table.
yes
no
Is the message !Fan indicated in the
Status/Messages menu?
Check fan (connection); replace it, if
necessary.
yes
