ACC Error Guide

ZCOM Status Codes
Terminal I/O Status Codes
Chapter 364
IO_ADDR(16) Address error
A message has been received containing an incorrect
address. Possibly a response from a device which was
not polled.
IO_SUBADDR(17) Subaddress error
The subaddress within a received message does not
match the one within the corresponding poll or select.
IO_RX_ORUN(18) Receiver overrun
Data was received from a port faster than the
multiplexer could load it into a buffer.
IO_RX_BUF(19) No receive buffers
The multiplexer has run out of buffers for receiving
data on this port.
IO_DOWN(20) Terminal down
This terminal is not ready to transmit or receive data.
IO_NO_CALL(21) No call established
For a protocol which makes use of virtual circuits the
requested circuit is not established.
IO_LNK_DSC(22) Link disconnected
For a protocol which makes use of virtual circuits the
logical link which supports the circuits is down.
IO_LNK_RST(23) Link reset
For a protocol which makes use of virtual circuits the
logical link which supports the circuits has been reset.
IO_BAD_CTL(24) Bad control function or format
A control write was requested which is unrecognized or
not allowed by the protocol.
IO_INC_CTL(25) Inconsistent control write
A control write was requested which is not appropriate
at this time.