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Allen-Bradley 1756-M02AS Installation Instructions

Allen-Bradley 1756-M02AS
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SSI Servo Module 15
Publication
1756-IN595A-EN-P - March 2004
The table below provides an explanation of the OK indicator.
If the OK LED
displays:
The module status is: Take this action:
Off The module is not operating. Apply chassis power.
Verify the module is completely
inserted in chassis and
backplane.
Flashing green
light
The module has passed
internal diagnostics, but it is
not communicating axis
data over the backplane.
None, if you have not
configured the module.
If you have configured the
module, check the slot number
in the 1756-M02AS Properties
dialog box.
Steady green
light
One of the following:
Module is
exchanging axis
data.
The module is in
the normal
operating state.
None
Flashing red
light
One of the following:
A major
recoverable failure
has occurred.
A communication
fault, timer fault,
or non-volatile
memory storage
(NVS) update is in
progress.
The OK contact
has opened.
If an NVS update is in progress,
complete the NVS update.
If an NVS update is not in progress:
Check the Servo Fault word for
the source of the error.
Clear the servo fault condition
via Motion Axis Fault Reset
instruction.
Resume normal operation.
If the flashing persists,
reconfigure the module.
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Allen-Bradley 1756-M02AS Specifications

General IconGeneral
BrandAllen-Bradley
Model1756-M02AS
CategoryControl Unit
LanguageEnglish

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