Endress+Hauser PROMAG 33 - Page 60

Functions
Relay 1
State Relay Relay contact *
NC contact * NO contact *
FAILURE
energised
de-energised
ERROR + EPD
(EPD = Empty Pipe
Detection)
energised
de-energised
BATCH
PRECONTACT
energised
de-energised
Relay 2
BATCH CONTACT
energised
de-energised
y80-01...23
ENDRESS+HAUSER
PROMAG 33
ENDRESS+HAUSER
PROMAG 33
System OK
Failure
(system error)
22
23
22
23
22
23
22
23
ENDRESS+HAUSER
PROMAG 33
System OK
and
pipe full
22
23
22
23
ENDRESS+HAUSER
PROMAG 33
Failure
(system error)
or
pipe partially empty
22
23
22
23
Batching cycle running
and pre-batch quantity
not reached.
22
23
22
23
Batching cycle running
and pre-batch quantity
reached or
no batching cycle.
22
23
22
23
Batching cycle running
and batch quantity
not reached yet.
24
25
24
25
Batch quantity reached
(batch cycle stopped).
24
25
24
25
Fig. 41
Relay functions and switching response
6 Description of Functions Promag 33
60 Endress+Hauser