Diagnostic
Operation Manual
Safety I/O Terminals
SI4000 / SO4000
Document no.: 5.08009.05
Baumüller Nürnberg GmbH
56
7.2
7.2.2
Diagnostic LEDs SO4000
Figure 15:
LEDs SO4000
7.2.2.1 Diag 1 (green)
The Diag 1 LED indicates the state of the FSoE interface.
Flashing Code
Meaning
LED illuminated continuously
normal operation:
FSoE communication OK
rapid flickering, alternating with 1 flash
pulse
Communication error: The connection is
not in „Run“ State
rapid flickering, alternating with 3 flash
pulses
Communication error: The connection is
not in „Run“ State
7.2.2.2 Diag 2 (red)
The Diag 2 LED indicates the state of the digital outputs.
Flashing Code
Meaning
rapid flickering, alternating with 1 flash
pulse
Output 1: Open load or current below mini-
mum value of 20 mA or current above
maximum value of 500 mA
rapid flickering, alternating with 2 flash
pulses
Output 2: Open load or current below mini-
mum value of 20 mA or current above
maximum value of 500 mA
rapid flickering, alternating with 3 flash
pulses
Output 3: Open load or current below mini-
mum value of 20 mA or current above
maximum value of 500 mA
rapid flickering, alternating with 4 flash
pulses
Output 4: Open load or current below mini-
mum value of 20 mA or current above
maximum value of 500 mA
rapid flickering, alternating with 5 flash
pulses
field potential too low
Summary of Contents for SI4000
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