Endress+Hauser PROMAG 33, Operating Manual

Page: 61 / 126

Common
Functions
Relay 1 and 2 State Relay Relay contact *
NC contact * NO contact *
DUAL RANGE MODE
energised
de-energised
EPD
(EPD = Empty Pipe
Detection)
energised
de-energised
FLOW DIRECTION
energised
de-energised
LIMIT FLOWRATE 1
LIMIT FLOWRATE 2
energised
de-energised
Supply failure
de-energised
* A jumper on the communications board allows either the NC or NO contact to be selected (see page 58):
•
Factory setting Relay 1
→
Normally open contact (NO)
•
Factory setting Relay 2
→
Normally closed contact (NC)
y80-
01..
.2
3
Q
I
I
I
I
Q Q
Q
Full scale value 1 < 2 Full scale value 1 > 2
Full scale 1 active Full scale 1 active
(larger span)
Full scale 2 active
(larger span) Full scale 2 active
22 / 24
23 / 25
22 / 24
23 / 25
22 / 24
23 / 25
22 / 24
23 / 25
Measuring tube full
Measuring tube
partly full
22 / 24
23 / 25
22 / 24
23 / 25
22 / 24
23 / 25
22 / 24
23 / 25
forward
reverse
22 / 24
23 / 25
22 / 24
23 / 25
22 / 24
23 / 25
22 / 24
23 / 25
Flow rate
not above or
below limit
Flow rate
either above
or below limit
22 / 24
23 / 25
22 / 24
23 / 25
22 / 24
23 / 25
22 / 24
23 / 25
22 / 24
23 / 25
22 / 24
23 / 25
Fig. 42
Relay functions and switching response
Promag 33 6 Description of Functions
Hauser 61