Technical data

Table Of Contents
Generating Block-Related Messages
System Software for S7-300/400 System and Standard Functions - Volume 2/2
A5E00739858-01
24-23
MODE Input Parameter
The following table shows the permitted values for the MODE input parameter.
Value Meaning
0 All block-related, all symbol-related and all group status messages of the CPU generated
with SFBs
1 All block-related messages of the CPU generated with SFBs, in other words all messages
generated by the "NOTIFY", "NOTIFY_8P", "ALARM", "ALARM_8P" and "ALARM_8" SFBs
2 All group status messages of the CPU
3 All symbol-related messages of the CPU (SCAN)
5 Single message of the "symbol-related messages" class
6 Single message of the "block-related messages generated with SFBs" class
7 Single message of the "group status messages" class
Error Information
Error Code (W#16#...) Explanation
0000 Disabling was terminated without an error.
7000 REQ = 0 at first call: enabling was not activated.
7001 REQ = 1 at first call: enabling was triggered.
7002 Further call: enabling is already active.
8081 Error accessing a parameter
8082 MODE has an illegal value.
8083 The message number is outside the permitted range of values.
8084 There is no logon for the message(s) specified with MODE and possibly
MESGN.
80C3 The message(s) to be enabled in MODE and possibly MESGN, cannot be
enabled at present - SFC 9 is already enabling messages.
8xyy General error information, see Evaluating Errors with Output Parameter
RET_VAL