7.2 Using Com Et 200 V4.X To Diagnose Problems - Siemens SIMATIC ET 200C Manual

7.2 Using COM ET 200 V4.x to Diagnose Problems

Introduction
The COM ET 200 V4.x software package provides the "DIAGNOSTICS"
form for diagnostics functions.
Requirement The following are prerequisites for using the diagnostics functions:
Procedure:
A station diagnosis is requested as follows:
Request Station
1. Press <F6> in the "FUNCTION SELECTION" screen to call up the
Diagnosis
2. Press <F1> (INDIVIDUAL DIAGNOSTICS).
3. In the "Station number" entry field, enter the number of the faulty station
4. Press <F6> (ENTER) to be able to evaluate the diagnostics messages of
Result After <F6> (ENTER) is pressed, COM ET 200 branches to the "INDIVID-
UAL DIAGNOSTICS" screen with the following contents:
The diagnostics messages for the entire station are displayed in plain text in
the output field "Station status" (see Fig. 7-1).
"Device-related diagnostics" provides information on channel-by-channel
diagnostics in "KH" format. More detailed information on device-related
diagnostics of the ET 200C can be found in Fig. 7-7/7-8.
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
You have a programmer with a CP5410-S5DOS/ST programmer bus
interface connected to the SINEC L2-DP bus.
You indicated "Programmer connected to the bus: Y" in the
ET 200-SYSTEM PARAMETERS" screen.
The preset program file is identical to the program file on the E(E)PROM.
"DIAGNOSTICS: OVERVIEW" screen.
Result:
The numbers of the station for which diagnostics data is available are
listed under "Station number" in the screen.
Result:
COM ET 200 asks for a "Station number".
that you want to investigate further.
this station.
Fault Diagnostics with the IM 308-B
7-5