Error Codes
Appendix B
B2
TimeCritical
Code
Meaning
B1
Host device at remote node has faulted.
B2
Memory address specified doesn't exist in host device at remote node.
B3
Data in write command is larger than area assigned or data in read command
is smaller than amount requested.
B4
Data table in host device at remote node cannot be written to or read from.
B5
Area of memory in host device at remote node cannot be written to or read from.
B6
Memory address not specified or invalid.
B7
Field is missing from message packet.
B8
Timer timed out before message was executed.
B9
Host device at remote node is in the wrong mode to receive commands.
BA
Size parameter in timecritical command too large and exceeds maximum read.
BB
Read/modify/write words command exceeds number of words you can
read/modify/write.
BC
Read immediate mismtach.
Local Errors
Code
Meaning
32
Cannot guarantee delivery of message. Link layer time out or received.
33
Duplicate token holder detected by link layer.
34
Local port is disconnected.
35
Attempt to send invalid command.
36
Bad source link address in response.
37
Message timeout execution time exceeds timeout preset value.
Remote Errors
Code
Meaning
81
Illegal command.
82
Station processor communication problem.
83
Remote station processor faulted or OFF.
84
I/O fault at remote station processor.
85
Command transmitted not allowed by switchsetting or memory access rung
programming at remote station.
86
Command transmitted not allowed by switch setting at remote station.
87
Remote station processor in program or program load mode.
88
Communication zone invalid at remote station processor.
89
Remote station communication adapter module unable to buffer received
command in memory.
BB
Remote station is in download mode, or error in download command, or
operation not allowed in upload or download mode.
92
Destination station fails to respond.
