Function and Device Design
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4.2
Device Design
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8
Digital Input Output Module 24 V
for Ex n Zone 2
Series 9472/35
#
Device component
1
Cover flap
2
Labelling
3
LED
4
Notch lever
5
LED
18203E00
6
Pluggable terminal
7
Pluggable terminal
8
Pluggable terminal
9
Protective cover
10
Jumper
Description
Cover flap with insert disc and
connection diagram (open)
Module data
(Serial number,
hardware revision number,
software revision number,
date of manufacture,
e.g.: 12345678914-004
Rev.A 01-01 0516)
•
LEDs (red) for
error indication
(wire breakage/
short circuit) for each
channel.
•
LEDs (yellow) for
status indication
(ON/OFF) for each
channel.
Notch lever for removing the
module from the BusRail
•
LED for display
•
External supply/
plant STOP
("24 V", green/yellow),
maintenance
("M/S", blue),
operation
("RUN", green) and
error ("ERR", red)
(see the "Indications"
section for further
information)
Pluggable terminal X2 with
two safety screws
Pluggable terminal X1 with
two safety screws
Pluggable terminal X0 with
two safety screws
IP30 protective cover for
pluggable terminal X0
Jumper for deactivating
plant STOP
230244 / 947260310010
2017-02-28·BA00·III·en·00