Diagnostics - Siemens SITRANS T3K PA 7NG3213 Manual

7NG3213
Dez Hex Cause
128 80 ok, normal operation
132 84 Display active block alarm:
A parameter relevant to the
behavior of the slave has
been changed.
137 89 Dropped below warning limit
138 8A Warning limit exceeded
141 8D Dropped below alarm limit
142 8E Alarm limit exceeded
Table 3 Good quality specification
1.3.4

Diagnostics

A diagnostics message is sent in place of the classic measured value when a
diagnostic comes or goes. The diagnostic can be read out on the master class 1 if
the station is switched "online" (station is the hierarchical level below a project in
the SIMATIC Manager, see appendix 3, page 113, "Literature and Catalogs" /2/):
– under module status
– in the DP-Slave diagnostics register
The SITRANS T3K PA supplies diagnostic data in the following form:
Input (master view): diagnostics according to PROFIBUS-DP (DDLM_Slave_Diag)
Start address
1)
Specifier:
68
Statsu coding for "Good quality"
0 Station_status_1
1 Station_status_2
2 Station_status_3
3 Diag_Master_Add
4 Ident_Number
5 Ident_Number
6 Header
7 Status_Type
8 Slot_Number
9 Specifier
10 Diagnostic (0)
11 Diagnostic (1)
12 Diagnostic (2)
13 Diagnostic (3)
1: Error appears
2: Error disappears =
Remedy
Now you can evaluate the measured
values.
Wait with the evaluation of the measured
values until the system has switched back
on (display goes out after 10 seconds).
React in the user program
React in the user program
React in the user program
React in the user program
Standard DP diagnostic Standard DP diagnostic
Status coding according to Status coding according to
DP/V1 (quality indicator)
1)
Diagnostic object of the Diagnostic object of the
p y physical block
= Incoming event
Outgoing event
Instruction Manual
(q y )
SITRANS T3K PA
C79000-B7174-C55-03