Supervisory message block events, 4 supervisory message block events – Micromod MOD: 1800P - MOD 30ML Identity Module (Version 2) Algorithms, Tables and Sequential Logic Functions User Manual
Page 94

Logic Functions - Book 2
SUPERVISORY MESSAGE BLOCK
8-86
8.9.3
Typical Block Connections for Supervisory Message Block
Typical softwiring block structures are shown in Figure 8-45.
Message
Response
SEND
CODE
FCNT
SM1
Send Command
2
1
ICN to Message
Destination
ICN
A
FAIL
Fail Count
Operator indication of active
and fail status, failure count,
and message code indicating
success or type of failure.
Max Response Time
Operator write access to
manually trigger send com-
mand, set the max response
time and maximum number of
times to retry the transaction
before failure.
Active
Max Number of Retries
Fail
RQ
Operator indication of the
result and result quality.
Result Quality
R
Result
Message Code
R
SEND
CODE
FCNT
SM1
Send Command
2
1
ICN to Message
Destination
ICN
A
FAIL
Fail Count
Operator indication of active
and fail status, failure count,
message code indicating
success or type of failure, and
result quality.
Max Response Time
Data Input
Operator write access to set
the maximum response
time and maximum number
of times to retry the
transaction before failure.
Active
Max Number of Retries
Fail
Data written to
Message Destination
Result
RQ
Result Quality
Message Code
This example shows typical
connections for write message types.
This example shows typical
connections for read message types.
Figure 8-45. Typical Block Connections for Supervisory Message Block
8.9.4
Supervisory Message Block Events
The event codes (and their suggested text messages) for the supervisory message block are
given below. See the referenced data base attributes (in brackets) for additional information.
See System Event Block, Logic Functions - Book 1, IB-23G600 for a description of event
transitions.
0
BLOCK STATE SET TO RUN
1
BLOCK STATE SET TO HOLD
2
BLOCK STATE SET TO OFF
3
BLOCK STATE SET TO DEBUG
4
SUPERVISORY MESSAGE ERROR (5)