Parker AC890 Product Manual page 343

Parameter Descriptions
STATUS
This diagnostic shows operating and error states
Enumerated Value : Status
0 : READY
1 : REF RESET
2 : MASTER RESET
3 : LOST SYNC
4 : DUP MASTER
5 : MISSING MASTER
6 : NO FIREWIRE
7 : DISABLED
D-52
Page
PREF: 119.13
the Firewire Ref is operating normally
the FireWire Ref RESET is set TRUE
the Virtual Master is in Reset
time stamp difference to large
more than one Virtual Master with the same channel
no Virtual Master with selected channel
no FireWire - either not fitted or no PHY power
the FireWire CHANNEL is set to 0
Default: 7 Range: See below
890SD Standalone Drive - Frames G, H & J