PISA11.CLASS2

PISA11-Series

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

LED 1

LED 2

LED 3

LED 4

A

OFF

OFF

OFF

ON

B

OFF

OFF

ON

OFF

C

OFF

OFF

ON

ON

D

OFF

ON

OFF

OFF

E

OFF

ON

OFF

ON

F

OFF

ON

ON

OFF

G

OFF

ON

ON

ON

H

ON

OFF

OFF

OFF

I

ON

OFF

OFF

ON

J

ON

OFF

ON

OFF

K

ON

OFF

ON

ON

L

ON

ON

OFF

OFF

M

ON

ON

OFF

ON

N

ON

ON

ON

OFF

O

ON

ON

ON

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