Endress+Hauser RMA 422 - 8. Technical Data (Continued); Output, Relay, and Power Supply Specifications

6.2 Repairs
When returning units for repair please enclose a small fault
description and a description of the application.
Warning:
The units should not be independently repaired.
Disposal:
When disposing of the units please follow the national waste
disposal regulations.
6.3 Accessories
7. PC operating software
On operating manual for the PC operating software can be
found on the installation medium (e.g. CD-ROM).
Green
LED
Red
LED
Effect Cause Fault
code
Solution
On Flash The 7
segment
display
shows a
meas. value
The measured value allocated to the
analogue output is above the 110%
value of the analogue output.
E 241
E 251
Please check if the
input signals are valid
or whether the
calculated values are
within a valid range,
or allocate a larger
value to the 100%
value of the
analogue output 1 ,
analogue output 2.
Description Order number
Plug on terminal strip analogue input 1 blue (3pole) 510 01991
Plug on terminal strip analogue input 1 grey (3pole) 510 02036
Plug on terminal strip analogue input 2 blue (3pole) 510 02023
Plug on terminal strip analogue input 2 grey (3pole) 510 02034
Plug on terminal strip analogue output grey (4pole) 510 02024
Plug on terminal strip relay 1 grey (3pole) 510 00687
Plug on terminal strip relay 2 grey (3pole) 510 00688
Plug on terminal power supply grey (4pole) 510 00691
Process transmitter
68