Configuring Control Messages (Plc Alarms); Filling The Block Interface Of The Messages (Fb10) Block And Calling The Alarm_D Message Blocks - Siemens SIMATIC S7-300 CPU Manual

5 Configuration and Settings

5.2 Configuring control messages (PLC alarms)

5.2 Configuring control messages (PLC alarms)
5.2.1 Filling the block interface of the Messages (FB10) block and calling
the ALARM_D message blocks.
The PLC alarms are created in the Messages (FB10) block.
The table below describes how to create five PLC alarms.
Filling the block interface of the Messages (FB10) block
Calling the message block
Table 5-3
No. Action
1. In the block interface of the Messages (FB10) block you declare five variables of data type
C_Alarm_s as input, e.g.
EV_ID1
EV_ID2
EV_ID3
EV_ID4
EV_ID5
Note
For each ALARM_D message block you need to declare a variable of data type C_Alarm_s as
input in the Messages (FB10) block.
Monitoring of 24 V load circuits
Entry-ID: 61450284, V1.1, 05/2014
Remarks
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