Function and Device Design
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2019-03-08·BA00·III·en·01
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Digital Input Output Module NAMUR
for Ex n Zone 2
Series 9471/35
4.2
Device Design
#
Device component
Description
19036E00
1
Covering
Covering with insert disc and
connection diagram (open)
2
Labelling
Module data
(Serial number,
hardware revision number,
software revision number,
date of manufacture,
e.g.: 12345678914-004
Rev.A 01-01 0516)
3
LED
LEDs (red) for error indication
(wire breakage/short circuit)
for each channel.
LEDs (yellow) for status
indication (ON/OFF)
for each channel.
4
Notch lever
Notch lever for removing the
module from the BusRail
5
LED
LED for indication of
maintenance ("M/S", blue),
operation ("RUN", green) and
error ("ERR", red)
(see the "Indications" chapter
for further information)
6
Terminal
Pluggable terminal X2
with two safety screws
7
Terminal
Pluggable terminal X1
with two safety screws
8
Connection
not used!
