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Bosch AMC2 4W-EXT Installation Manual page 8

Wiegand extension board
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AMC2 4W-EXT
WARNING!
!
Please note the following specifications.
To prevent damage to the relays please remember:
If using locally manufactured products, please ensure that the
specifications of the product are identical with the those listed
above.
A complete connection diagram of the relay output connectors
is shown in Table 7.4.
Figure 5.14 Recovery diode schematic
1
2
3
Bosch Sicherheitssysteme GmbH
the maximum switching current is 1.25 A
the maximum switching voltage is 30 Vdc
only ohm resistive load can be connected to the relay
inductive loads have to be short circuited using recovery
diodes - refer to Figure 5.14. These diodes (1N4004) are
supplied with every AMC2 package.
If you need higher voltage for special applications you can
connect external relays to the outputs. Recommended,
depending on the power supply mode, are the relay types
from the Wieland company:
Flare move 12DC1W10A
Flare move 24DC1W16A
normally open/
normally closed
common
load
Installation manual
Installing | en
1
normally open/
normally closed
2
common
3
load
36
| V 2.6 | 2008.12

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