Led Status Display; Technical Data - ABB AC500-S Safety User Manual

3.5.8 LED status display

Table 9: Status display and its meaning
LED Description
Inputs 0 Analog input
... 3
Channel error
UP Process voltage
+24 V DC via
terminal
PWR +3.3 V voltage
from IO-Bus
ERR1 Module error
indicator 1
ERR2 Module error
indicator 2

3.5.9 Technical data

NOTICE!
AI581-S-XC version is available for usage in extreme environmental conditions (
data for AC500-S-XC" on page 446).
30.03.2017
Colour LED = OFF
Yellow Analog input = ca.
0 mA
Red No channel error
Green Process supply
voltage is missing
Green +3.3 V IO-Bus
voltage is not avail-
able
Red No module error
Red
AC500-S
AC500-S Safety Modules
AI581-S analog safety input module > Technical data
LED = ON
Input = ON (LED light
intensity depends on
the input value)
Channel error
Process supply
voltage OK
+3.3 V IO-Bus
voltage is available
Module error which
leads to a SAFE
STOP state
Ä Appendix "System
LED flashes
--
--
--
--
Module passivation
and/or acknowl-
edgement request
(alternating blinking)
149