PND Protocol PLX3x Series ♦ Multi-Protocol Gateways
User Manual
Page 206 of 215 ProSoft Technology, Inc.
January 25, 2018
10.4.3 Input/Output Error Message Status Codes
Input Error Message Status
Pointer to data memory is NULL
Write buffer is already locked or unlocked
Data length to be written is invalid
Output Error Message
Status
No new data was copied into the buffer
Pointer to data memory is NULL, or pointer to variable to receive
the APDU Data Status is NULL
IOCR ID could not be found, or IOCR ID is invalid
Data length to be read is invalid
10.4.4 Configuration Error Codes
The ERR LED on the PLX3x gateway faceplate is lit when no connection from
the Controller is established.