Endress+Hauser RMA 421 Mise En Service page 67

arameter
ower frequency
Power supply frequency;
This is required in order
to eliminate any super-
imposed interference of
the power supply
frequency on the signal
measurement
Test
Test function for diverse
hardware components;
These are activated after
the component is
activated
Once this address has been left the unit automatically switches to
The red LED flashes during active test function!
Actual fault
Display address:
Display of actual fault
message
Last fault
Display address:
Display of last fault
message
Setting up selections
FREQ
50 HZ
50Hz Power supply
60 HZ
60Hz Power supply
TEST
OFF
None
REL1
Relay 1 is energised
REL2
Relay 2 is energised
DISP
All segments on the
numeric display and
all LEDs are activated
for approx 5s:
Energised relay means
rest position (yellow LED
on), in fault alarm and set
point infringement the
relay is de-energised
AERR
Fault code see
chapter 7
LERR
Fault code see
chapter 7
Process transmitter
Default Actual
settings setting
50 HZ
OFF
OFF
E 000
E 000
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