Operation Manual VISATRON® VN115/87plus EX
06/2016
Page 34
SCHALLER AUTOMATION
D-66440 Blieskastel / Saarland / Germany / Industriering 14 / P.O Box 1280
Industrielle Automationstechnik GmbH & Co. KG
Tel. +49(0)6842-508
-
0
/ Fax -260 / eMail: [email protected] / www.schaller.de
Figure 32:
Device not ready, example of 'Negative pressure out of range'
If a device internal error or a system failure occurs the diagnostics system shows
the failure condition by a blinking LED on the LED bar. The error codes are shown in
. A detected oil mist alarm is displayed at this time with the 'Test' LED. In
this case the alarm relay or shutdown relay is not switched on.
Blinking LED on display
VN115/87plus EX device failures
14
Negative pressure out of range
13
Optical sensor dirty
12
Voltage of internal battery too low
11
Ambient temperature too low (<0°C)
10
Ambient temperature too high (>70°C)
9
Electronics temperature too low (<0°C)
8
Electronics temperature too high (>75°C)
7
Reset button defective
6
Supply voltage too high
5
Sensitivity switch defective
4
Optical sensor defective
3
Pressure sensor defective
2
Electronic module defective
1
Blinking: Startup phase
Table 3:
Error codes
Error
Code
VN 1 1 5 / 8 7 p l u s E X
SN 5 0 0 7 0 0 9 1 2 3
Oil Mist
Alarm
Ready
Test
Opacity
14
13
12
11
10
..9
..8
..7
..6
..5
..4
..3
..2
1
Blinking
LED off
