Operating Hour Counter; Maintenance Counter - ABB CM-TCN Manual

7.1.2.

Operating hour counter

The operation hour counter provides information about the total on-time of the
relay, the on-time since the last power on and total energized time of each relay.
To see all information the user can scroll though the list. Pushing the push-rotate
button will lead back to the condition monitoring menu.
Condition monitoring – operating hour counter:
7.1.3.

Maintenance counter

In this menu the total switching cycles per relay are counted. The relay trip coun-
ter can be reset. To reset the user needs to press the push-rotate button and se-
lect .
The device will ask for confirmation:
With the confirmation all values are reset.
Condition monitoring – maintenance counter:
STATUS
Approved
© Copyright 2020 ABB. All rights reserved.
The values cannot be reset.
SECURITY LEVEL
Public
S M ART T EMP ER ATUR E MONITORI NG R EL AYS
DOCUMENT ID.
2CDC112285M0201
REV. LANG. PAGE
B en 38/42