STEP 7 User Program
STL
Explanation
Call SFC 13
REQ :=TRUE
LADDR :=W#16#3FE
RET_VAL :=MW 0
RECORD :=P#DB82.DBX 0.0 BYTE 96
BUSY :=M2.0
Read request
Diagnostics address of the ET 200iSP
RET_VAL from SFC 13
Data compartment for the diagnostics in DB 82
Read process runs over several OB1 cycles
6.8.3
Diagnostic messages of the electronic modules
Introduction
You can set parameters for the diagnostic messages of the following modules:
● Digital input modules
● Digital output modules
● Analog input modules
● Analog output modules
Digital input modules
Table 6-10
Digital input modules
Diagnostic message
Applicability
Can be set
Short-circuit
Channel
Yes
Wire break
Channel
Yes
Error
Module
No
External fault
Channel
No
Digital output modules
Table 6-11
Digital output modules
Diagnostic message
Applicability
Can be set
Short-circuit
Channel
Yes
Wire break
Channel
Yes
Error
Module
No
Actuator disconnection
Channel
Yes
1
1
Enabling the actuator disconnection by means of the group diagnostics parameter
Commissioning and Diagnostics
6.8 Diagnostics with STEP 7
ET 200iSP
Operating Instructions, 11/2017, A5E00247483-07
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