Setup, Network and Communication Manual ESTM / ESTM-L
17-88C1-*
11-88C1-7D0002
Notice
Technical data subject to change without notice.
No claims for damage arising from alternations, errors or misprints shall be allowed.
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4.8.7
Trace Maintenance
If you activate this function, it will be enabled to reset after
5 minutes, this is to prevent misuse. During these 5
minutes the device is blocked as described below.
Function
Description
action / - effects on / valid values ranges
Forced switch off
This function is the classic steam cleaning
function. With this function, the load contact,
limiter contact is switched off and the alarm
contact is open. Alarm messages (Modbus) are
blocked.
If this function is switched off the limiter is reset (if
the reset conditions are fulfilled).
Minimum activation period 5 minutes
If you activate this function, it will be enabled to
reset after 5 minutes, this is to prevent misuse.
During these 5 minutes the device is blocked as
described below.
Automatic heater check
Periodically switching on of the heating during
inactivity period. This function can be used to
evaluate the condition of the electrical trace
heating during the inactivity period of the trace
heating.
The timer for this function is reset if a “normal”
heater ON condition occurs.
AHC cycle time
Time in minute between measuring cycles
(one measuring cycle equals 30 sec.)
300 min to 10800
0 = OFF
AHC min load current value
Minimum load current to be reached during the
measuring cycle.
0 = OFF
Operating time
Last load current AHC
During the last AHC cycle measured load current
Last differential current AHC
During the last AHC cycle measured differential
current
Last Time AHC Operating time start time of the last AHC cycle (Operating time )
Last Heater On Operating time time when the heating was last activated