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AS-i 3.0 Command Interface
Command Interface Examples
5.4.2
Example for internal monitors with 16 OSSDs
Command interface length = 36 bytes.
1.
Start request:
1.
See also chap. <Command 14: Read "Safety monitor diagnostic">.
2.
Poll for the response (busy):
request
byte 1
0x4E (WR_ACYC_TRANS)
byte 2
0x80 (master 1)
byte 3
0x00 (integrated safety monitor)
byte 4
0x00 (buffer index high)
byte 5
0x00 (buffer index low)
byte 6
0x0E (safety monitor diagnostics)
byte 7
0x03 (number of bytes to send)
byte 8
0x00 (actual diagnosis)
1
byte 9
0x01 (release ciruit 1)
1
byte 10
0x00 (complete diagnosis)
1
Tab. 5-355.
response
byte 1
0x4E (WR_ACYC_TRANS)
byte 2
0x80 (OK)
Tab. 5-356.
request
byte 1
0x4F (RD_ACYC_TRANS)
byte 2
0x00 (master 1)
byte 3
0x00 (integrated safety monitor)
byte 4
0x00 (buffer index high)
byte 5
0x00 (buffer index low)
Tab. 5-357.
response
byte 1
0x4F (RD_ACYC_TRANS)
byte 2
0x00 (OK)
byte 3
0xFF (busy -> refresh)
Tab. 5-358.
Содержание AS-I 3.0
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