Milltronics miniranger plus - Page 39

7ML19981CJ01 MiniRanger Plus Page 39
Functional
Run
Fail-safe
When the fail-safe timer (P070) expires, the relays respond as follows*:
Status
Fail-Safe
Mode (P071)
high alarm low alarm pump down pump up
high on off on off
low off on off on
hold hold hold hold hold
* not applicable to high level switch operation, P001 = 4. In such cases,
the timer is bypassed and the mode is always ‘low’.
relay
status, relay 1
status, relay 2
relay operational, e.g. relay 2
alarm / pump on e.g. relay 1