Iss
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e d
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0.2
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38
Subject to reasonable modifications due to technical advances.
© Fuchs, Printed in Germany
Fuchs Group · Tel.: Germany (6 21) 7 76-0 · USA (3 30) 4 25 35 55 · Singapore 7 79 90 91
Internet http://www.pepperl-fuchs.com
AS-i Safety Monitor for 2 AS-i circuits
Electrical connection
7.8.2
LED indicators – Safety Monitor VAS-2A1L-K31
The LED’s on the front panel of the device indicate:
U AS-i
/ fault
ready channel 1
channel 2
power
The monitor is receiving sufficient power.
U AS-i / fault
Communications fault on the AS-i cable
/
Error lock, release circuit active
flashes red if one AS-i safety slave is faulty
illuminates red if communication on the AS-i bus is faulty
illuminates green if AS-i voltage is sufficient
ready
LED
on:
startup/restart-disable active /
LED
flashing:
external test necessary
channel 1 / channel 2
State of safety output contact (OSSD):
LED off:
open
LED on:
closed
LED flashing: delay time runs in event of Stop Category 1
Summary of Contents for VAS-2A1L-K31
Page 107: ...VAS 2A1L K31 VAS 4A16L K31...
