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Micromod MOD: 1800P - MOD 30ML Identity Module (Version 2) Algorithms, Tables and Sequential Logic Functions User Manual

Page 79

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Logic Functions - Book 2

NOTIFICATION/REQUEST MESSAGE BLOCK

8-71

8.8.3

Typical Block Connections for Notification/Request Message Block

Typical softwiring block structures used on softwiring diagrams are shown in Figure 8-39.

SEND

TO

NM1

Send Input

2

1

ICN to
Operator
Terminal

ICN

U

Softwiring connections to other blocks.

Operator write access to
suppress notification,
report notification events,
acknowledge message,
and clear active status.

Suppress Notification

Report Notif. Events

Operator indication of
unacknowledged and
active status.

This example shows a block
being used for notification only.

Operator access to write requested data.

Operator write access to
manually trigger send
command, suppress
notification, report
notification events, and
specify when requested
data will be accepted.

SEND

R

TO

NM2

Max Response Time

2

1

ICN to
Operator
Terminal

ICN

Suppress Notification

Report Notif. Events

Timed Out

Requested Data

A

Req. Data Accepted?

Active

Softwiring connections
to other blocks.

Send Command

U

Message Unacked

Operator indication of
unacknowledged and
active status

This example shows a block
being used for notification and
data request.

A

Active

Message Unacked

Timed Out

Figure 8-39. Typical Block Connections for Notification/Request Message Block