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PISA11.CLASS2 Datasheet, PDF (18/19 Pages) PULS GmbH – PROTECTION MODULE 24V, 4 OUTPUTS
PISA11-Series
PISA11.CLASS2
PROTECTION MODULE 24V, 4 OUTPUTS
22. READ-OUT OF THE SOFTWARE REVISION LEVEL
PISA utilizes a microcontroller with a dedicated firmware to control the whole unit. The revision level of the used
firmware can be determined as follows:
Press and hold the reset button before applying the input voltage. The pattern of the four red LEDs shows the
firmware revision level.
Revision
level
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
LED 1
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
LED 2
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
LED 3
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
LED 4
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
May 2014 / Rev. 1.7 DS-PISA11.CLASS2 - data sheet -
All parameters are specified at 24Vdc input, 25°C ambient temperature and a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278-0 Germany
18/19