INDEPENDENT FAILSAFE RELAYS (P129)
P129 RELAY FAILSAFE
Use this feature for relay failsafe operation independent from
the Failsafe Material Level (P070).
Select: "OFF" for relay response to the Failsafe Material Level (P701).
"HOLd" for "last known" relay state retention.
"dE" to have the relay de-energize immediately.
"En" to have the relay energize immediately,
When the Relay Function (P111) is set for:
a) "alarm", this feature is preset to "OFF".
b) "control", this feature is preset to "dE".
To select an independent Relay Failsafe option value:
1. , to display to the Auxiliary Function symbol,
2. or , to scroll access the failsafe options.
3. , with the desired option displayed.
values: "OFF"
"HOLd"
"dE"
"En"
PL-507 80