MR ETOS ED User Manual

10 Fault elimination
Maschinenfabrik Reinhausen GmbH 2020 3596385142/08 EN ETOS
®
ED
Characteristics/details Cause Remedy
Sensor for OLTC oil temperature
defective
Single-column application:
▪ Event No. 1838
Multi-column application:
▪ Event No. 1402 (column A)
▪ Event No. 1839 (column B)
▪ Event No. 1840 (column C)
Sensor defective Replace sensor
Selector oil temperature limit
value
Single-column application:
▪ Event No. 1846, 1847, 1848 or
1849
Multi-column application:
▪ 1876, 1877, 1878 or 1879
(column A)
▪ 1850, 1851, 1852 or 1853
(column B)
▪ 1854, 1855, 1856 or 1857
(column C)
Selector oil temperature is greater
than the > limit value.
Check the measured value for plausibility.
This event will be reset automatically once the
measured value is lower than the limit value
again.
Selector oil temperature is greater
than the >> limit value.
Selector oil temperature is less
than the < limit value.
Check the measured value for plausibility.
This event will be reset automatically once the
measured value is greater than the limit value
again.
Selector oil temperature is less
than the << limit value.
Configuration error Check the configuration of the analog input
[►Section 9.29, Page 292].
Check the limit value setting.
Wiring error Check wiring as per connection diagram.
▪ Sensor CT390, terminal X6.1:9-12
Sensor defective Replace sensor
Selector oil temperature invalid
Single-column application:
▪ Event No. 1328
Multi-column application:
▪ Event No. 1875 (column A)
▪ Event No. 1329 (column B)
▪ Event No. 1330 (column C)
Configuration error Check the configuration of the analog input
[►Section 9.29, Page 292].
Check the limit value setting.
Wiring error Check wiring as per connection diagram.
▪ Sensor CT390, terminal X6.1:9-12
Sensor defective Replace sensor
Sensor for selector oil tempera-
ture defective
Single-column application:
▪ Event No. 1841
Multi-column application:
▪ Event No. 1880 (column A)
▪ Event No. 1842 (column B)
▪ Event No. 1843 (column C)
Sensor defective Replace sensor

MR ETOS ED Specifications

General

Brand	MR
Model	ETOS ED
Category	DC Drives
Language	English