specified COT regardless of cause of transmission.
(3) If COT=9 is specified, the frame become the object of GI and is sent back when the
GI request frame is received. Time-tagged message is sent back in order of No.
instead of order of INF.
Table 11.4-8 shows the summary of (1), (2) and (3) above.
Table 11.4-8 COT setting pattern and COT supplemented frame
COT setting
pattern
1
9
11
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Note: When being in the test mode, the COT=1(Spontaneous) is shifted to 7(Test
mode)
COT supplemented frame when status changes
12
Always "1"
Events don't occur.
Always "11"
Always "12"
✓
Always "1"
"11" (cause at local) or "1" (other causes)
"12" (cause at remote) or "1" (other causes)
✓
Always "11"
Always "12"
✓
"11" (cause at local) or "12" (cause at remote) or "1"
(other causes)
✓
"11" (cause at local) or "1" (other causes)
"12" (cause at remote) or "1" (other causes)
✓
"11" (cause at local) or "12" (cause at remote) or "1"
(other causes)
✓
"11" (cause at local) or "12" (cause at remote) or "1"
(other causes)
✓
"11" (cause at local) or "12" (cause at remote) or "1"
(other causes)
✓
Always "1" in spite of cause of event occurrence
- 1411 -
6F2S1914 (0.49)
GI
No
Yes
No
No
Yes
No
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
GRL200 (Soft 033 & 037)