HP SW TL881 DLT Mini-Lib/1 Compaq TL881 MiniLibrary System Users Guide (May 19 - Page 156

Diagnostics and Troubleshooting 6-21 Table 6-2 Fault Symptom Codes continued Module Error Codes - 6xxx FSC Message Description 6018 Ack Invalid - In The Master inter-module process attempted to initiate a packet transmission from a Slave intermodule process, but the Slave's acknowledge was invalid. 6019 Comm Port Ack Error The Master inter-module process, after sending a control byte to a Slave, was waiting for an acknowledge, but the UART detected an error condition. 6020 Command Overlap The Master inter-module process received a Command from the Master control process, but a previously issued command is still being executed. 6021 Slave RTS Still Set The Master inter-module process has received a valid acknowledge from a Slave, but the Slave's RTSi line has remained asserted. 6022 Slave Addr Invalid The Master inter-module process received a CommBlock from the Master control process, but the specified Slave address exceeds the maximum valid range. 6023 Slave Req Unknown Power Down To Clear The Master inter-module process detected an active SRVREQ line, but, after sequencing through all slave addresses, determined that no Slave had its RTSi line asserted. 6024 Slave Has No Pkts The Master inter-module process is requesting the Slave to send a packet, but the Slave has no packets to send. 6025 Pkt ID Invalid 6026 No Slaves to Flash continued