Manual

4-8 SECS Message Detail
4.12 S1F16 - Off-Line Acknowledge
S1F16 * H <- E
<B [1] 0x00> . * OFLACK
Equipment Control State transits to Host Off-Line and sends this message in
response to S1F15 primary. OFLACK is always zero.
4.13 S1F17 - Request On-Line
S1F17 W . * H -> E
Host requests the Equipment to go On-Line.
4.14 S1F18 - On-Line Acknowledge
S1F18 * H <- E
<B [1] ONLACK> .
Equipment responds to S1F17 primary in an attempt to go On-Line. Data item
ONLACK indicates the success or failure of the attempt.
Table 4-1 On-Line Acknowledge
ONLACK Description
0x00 OK. Equipment On-Line transition successful.
Equipment Control State transits to either Local
or Remote while On-Line as guided by the EC
"GemOnlineSubstate".
0x01 On-Line not allowed.
0x02 Equipment already On-Line.