MSA 9010 LCD, Operating Manual

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MSA AUER
MSA Configuration
Control Unit Models 9010 LCD and 9020 LCD 19
GB
5.10 Jumpers predisposition
BASE BOARD - HARDWARE CONFIGURATIONS [normally performed in the factory]
The horn relay is normally unexcited with a normally open contact; if a normally closed contact is
desired, the track of CV 19, pos 2-3 needs to be cut and a drop of solder needs to be inserted in
pos.1-2.
Function
Component side /
solder side
NOTES
CV 13
A and B pos. 1-2 RS485 redundant Drop of solder
[component side]
CV 13
A and B pos. 2-3 Drop of solder
[component side] Configurations
reserved for MSA -
default: closed
CV 14 pos. 1-2 Configurations re-
served for MSA - de-
fault: open
Cv 15 pos. 1-2 Open - gen. purp. board
Closed - 4/20 mA board Drop of solder
[component side] Depending on the
board
CV 16 pos. 1-2 Open - 38400 baud
Closed - 9600 baud Drop of solder
[component side] Default: open -
[x RS485]
CV 17 pos. 1-2 Drop of solder
[component side] Configurations
reserved for MSA -
default: open
CV 18 pos. 1-2 24 VDC power supply
generated within board Jumper, component
side e.g. for services
CV 18 pos 2-3 24 VDC power supply
from outside board Jumper, component
side e.g. for battery
backup
Default
CV 19 pos. 1-2 Horn contact n.c. Drop of solder
[solder side] Default: open
CV 19 pos. 2-3 Horn contact n.o. Drop of solder
[solder side] Default: closed
CV 20 pos. 1-2 Drop of solder
[component side] Configurations
reserved for MSA -
default: open
CV 22 pos. 1-2 Opto-isolated caution
output Drop of solder
[component side] Needs an external
negative on
terminal 7
CV 22 pos. 2-3 Opto-isolated caution
output Drop of solder
[component side] The negative is
common to the de-
fault board
CV 23 pos. 1-2 Closed - ATEX version
Open - non-ATEX
version Drop of solder
[component side] Default: closed
CV 24 pos. 1-2 Closed - UC 9010
Open - UC 9020 Drop of solder
[component side]
CV 25 pos. 1-2 Watch-dog activation Jumper, component
side Default: closed