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Chapter 3
Interface Specification
2
3
6. Examples of Data Link Protocol
6-1.
Normal Transmission and Receipt
* For details on T1–T3, see “3-3. (Block Transfer) Protocol Parameter” in this chapter.
6-2.
Contention
Request
to send
T2
T2
T3
T2
T1
ENQ
EOT
Message length
DATA
DATA
Checksum
Checksum
ACK
ENQ
EOT
Message length
DATA
T2
T1
T2
Acknowledge
Send a reply.
Ready to receive
·
·
Equipment
Host
ENQ
EOT
Message
ACK
ENQ
EOT
Message
ACK
ENQ
·
·
Ready to receive
Acknowledge
Send a reply
(if required).
Resend contention.
Summary of Contents for NWL860 Series
Page 1: ...M232 E 04 7 CF 3 Wafer Loader NWL860 Series IFC Function SECS Communications Specifications ...
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