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Rockwell Automation GMLC Reference Manual User Manual

Page 787

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Publication GMLC-5.2 - November 1999

750

Using the RIO Adapter Option

*Only available in 1394 GMC/GMC Turbo and Compact with
V3.X firmware.

For example, a returned fault code value of 0012 hex for an axis indicates
that encoder noise has been detected and the position error tolerance has
been exceeded (12 hex = 0001 0010 binary). See the Fault Variables
chapter of this manual for more information on these fault conditions.

The status indicated by each bit in the returned status code value is
identical to the GML Commander status variable shown in the following
table. Bits not shown in the table are reserved for future use and should
not be used as their value is undefined.

RIO Adapter Block Transfer Read
Fault Code Returned Value Bits

Bit

Is Identical to Variable

Runtime Display

8

(Runtime_fault > 0)

-------

7
6
5
4

AxisLink_failed
AxisLink_timeout
Encoder_loss_fault*
Encoder_noise_fault

-------
-------
ENC FLT
ENC FLT

3
2
1
0

Software_overtravel_fault
Hardware_overtravel_fault
Position_error_fault
Drive_fault

SFT LIM
HRD LIM
ERR FLT
DRV FLT