Econ 7907EX - Page 24

Installation & Operation Manual Proven Quality since 1892
ECON actuator Fig. 7907, type ELA80 – 3000 www.eriks.com
Rev.19 – April 2, 2021 23
N) Error Display
PCU-card is in error condition (YELLOW LED is switched off)
By pushing the black “ZERO” button, the error condition can be checked with the LED status as
shown in the below table.
No.
Type of Error
LED
RED
BLUE
GREEN
YELLOW
1
EEPROM Error
OFF
OFF
OFF
ON
2
Input signal initialization error
OFF
OFF
ON
OFF
3
Auto Setting initialization error
OFF
OFF
ON
ON
4
Input signal error
OFF
ON
OFF
OFF
5
Motor backlashing
OFF
ON
OFF
ON
6
Command signal select switch error
OFF
ON
ON
OFF
7
POTENTIOMETER
OFF
ON
ON
ON
8
Open position error
ON
OFF
OFF
OFF
9
Close position error
ON
OFF
OFF
ON
10
Limit switch error
ON
OFF
ON
OFF