semi合集-English.pdf - 第1385页

SEMI E30-1103 © SEMI 1992, 2003 59 Host sends a multi-block display message: COMMENTS HOST EQUIPMENT COMMENTS Send information S10,F5--> <--S10,F6 Accepted or denied. [IF] Message from host is multi- block and mult…

SEMI E30-1103 © SEMI 1992, 2003

Host sends information to an equipment’s display device and then overwrites the information before operator recog-

nizes message:

COMMENTS HOST EQUIPMENT COMMENTS

Host sends textual information S10,F3-->

to equipment for display to

the operator on terminal x.

<--S10,F4 Equipment acknowledges request

to display text. (Equipment

sets unrecognized message

indicator.)

Host sends textual information S10,F3-->

to equipment for display to the

operator on terminal x. This

message overwrites the first one

sent by the host since it is

still unrecognized.

<--S10,F4 Equipment acknowledges request

to display text. (Equipment

sets unrecognized message

indicator.)

Operator indicates message

recognition. (Equipment clears

unrecognized message

indicator.)

<--S6,F11 Message recognition event. (See

Section 4.2.1, Event Data

Collection, for details.)

Host acknowledges S6,F12-->

Operator sends information to the host:

COMMENTS HOST EQUIPMENT COMMENTS

<--S10,F1 Operator sends textual

information via equipment

terminal x.

Host acknowledges receipt of S10,F2-->

operator initiated message.

Optional:

Host responds with information S10,F3-->

for display to the operator

on terminal x.

<--S10,F4 Equipment acknowledges receipt

of request to display text.

(Equipment sets unrecognized

message indicator.)

Operator indicates message

recognition.

<--S6,F11 Message recognition event.

(See Event data collection for

details.)

Host acknowledges S6,F12-->

SEMI E30-1103 © SEMI 1992, 2003

Host sends a multi-block display message:

COMMENTS HOST EQUIPMENT COMMENTS

Send information S10,F5-->

<--S10,F6 Accepted or denied.

[IF]

Message from host is multi-

block and multi-block is not

supported by the equipment,

[THEN]

<--S10,F7 Send Multi-block Not Allowed.

[END_IF]

4.9 Error Messages

4.9.1 Purpose — Error messages provide the host with information describing the reason for a particular message

or communication fault detected by the equipment.

4.9.2 Definitions

Communication Fault — Refer to Section 2 for the definition.

Message Fault — Refer to Section 2 for the definition.

4.9.3 Detailed Description — The equipment must inform the host that it cannot process a message due to an

incorrect:

— device ID,

— message stream type,

— message function,

— message format, or

— data format.

The equipment must inform the host if the message has more data than it can handle.

The equipment must inform the host if the equipment’s transaction timer expires.

The equipment shall treat the above conditions as application-level errors and shall not take any further action on

any message in error.

Error messages are invoked whenever the equipment detects communication or message faults.

4.9.4 Requirements — Support of all Stream 9 messages.

4.9.5 Scenario

Message Fault Due to Unrecognized Device ID:

COMMENTS HOST EQUIPMENT COMMENTS

Host sends a message. Sx,Fy-->

Equipment detects an

unrecognized device ID within

the message from the host.

<--S9,F1 Equipment reports to the host

that an “unrecognized device

ID” was detected in the

received message.

Message Fault Due to Unrecognized Stream Type:

COMMENTS HOST EQUIPMENT COMMENTS

Host sends a message. Sx,Fy-->

Equipment detects an

unrecognized stream type within

the message from the host.

<--S9,F3 Equipment reports to the host

that an “unrecognized stream

type” was detected in the

received message.

Message Fault Due to Unrecognized Function Type:

COMMENTS HOST EQUIPMENT COMMENTS

Host sends a message. Sx,Fy-->

Equipment detects an unrecog-

nized function type within

the message from the host.

<--S9,F5 Equipment reports to the host

that an “unrecognized function

type” was detected in the

received message.

Message Fault Due to Illegal Data Format:

COMMENTS HOST EQUIPMENT COMMENTS

Host sends a message. Sx,Fy-->

Equipment detects illegal data

format within the message from

the host.

<--S9,F7 Equipment reports to the host

that “illegal data format” was

detected in the received

message.

Communication Fault Due to Transaction Timer Timeout:

COMMENTS HOST EQUIPMENT COMMENTS

Equipment does not receive an

expected reply message from the

host and a transaction timer

timeout occurs.

<--S9,F9 Equipment reports to the host

that a transaction timer

timeout occurred.