Rockwell Automation SD3000 Drive Configuration, Programming User Manual
Page 27
80/1 080 UDC Module Ports A/B Status Register (Continued)
Bit:
1
Hex Value: 0002H
Sug. Var. Name:
N/A
Range:
N/A
Access:
Read only
UDC Error Code:
N/A
LED:
N/A
Description:
The No End of Frame Status Received bit is set if the USC does not report an End of
Frame condition when the receive interrupt is generated.
Bit: 2
Hex Value: 0004H
Sug. Var. Name:
N/A
Range:
N/A
Access:
Read only
UDC Error Code:
N/A
LED:
N/A
Description:
The CRC/Framing Error bit is set when the USC reports a CRC or Framing error on the
last frame (message) received.
Bit: 3
Hex Value: 0008H
Sug. Var. Name:
N/A
Range:
N/A
Access:
Read only
UDC Error Code:
N/A
LED:
N/A
Description:
The Overrun Error bit is set when the USC reports a receive first-in, first-out overrun.
Bit: 4
Hex Value: 001
OH
Sug. Var. Name:
N/A
Range:
N/A
Access:
Read only
UDC Error Code:
N/A
LED:
N/A
Description:
The DMA Format Error bit is set if the length of the received message does not match
the length encoded in the message itself.
Bit: 5
Hex Value: 0020H
Sug. Var. Name:
N/A
Range:
N/A
Access:
Read only
UDC Error Code:
N/A
LED:
N/A
Description:
The Transmitter Underrun bit is set when the USC reports a transmit first-in, first-out
underrun.
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