Chapter 3: Maintenance; Table 2-26: Led Description; Table 2-27: Troubleshooting - Aerotech Automation1 SI4 Series Hardware Manual

SI4 Hardware Manual

Chapter 3: Maintenance

In general, you should not have a reason to remove the cover or access the internal components. The
SI4 does not have any user-configurable switches or jumpers. Internal fuses are not user-replaceable.
IMPORTANT: For your own safety and for the safety of the equipment:
l
l
A fuse that needs to be replaced indicates that there is a more serious problem with the
system or setup. Contact Global Technical Support for assistance.
Table 2-26: LED Description
LED
PWR
ENB/FLT
Table 2-27: Troubleshooting
Symptom
No Communication
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Do not remove the cover of the SI4
Do not attempt to access the internal components.
Description
Color
The light will illuminate and remain illuminated while power is
GREEN
applied.
GREEN Any of the axes are Enabled.
RED Any of the axes are in a Fault Condition.
Any of the axes are Enabled in a Fault Condition.
GREEN/RED
or
(alternates)
The light is configured to blink for setup.
Possible Cause and Solution
Make sure the power LED is illuminated (this indicates that power is present).
Make sure that all communication cables (HyperWire, for example) are fully
inserted in their ports.
Chapter 3: Maintenance
53