[?]: Where is diagnostic address E 1022?

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asteroidehk
Posts: 107
Joined: Sun Dec 30, 2007 8:03 am
Location: Mexico

[?]: Where is diagnostic address E 1022?

Post by asteroidehk »

Hello friends

I have a PLC S7 300 with an OP7 and Festo Valves(Profibus).

In hardware diagnostic I got an error with slave DP.

Image

It´s in spanish, sorry :roll:

According to this, error diagnostic should be in diagnostic address E 1022 but i don´t know where is this address.

If I try to program Input E 10.22 it doesn´t exist

I have simatic step 7 v5.4

Can you help me to find this?
CoMod
Site Admin
Posts: 3992
Joined: Thu Feb 16, 2006 3:25 pm
Location: Russia

Post by CoMod »

F1 Help wrote:Diagnostic Address
STEP 7 specifies a default address for diagnostics here. You can change this address.

The failure or return of a DP slave is reported to the master via this diagnostic address. The CPU then starts the OB86 "Rack/DP Slave Failure."

You can also use this address with SFC 13 DPNRM_DG to obtain the complete diagnostic information from the DP slave and include it in the CPU program.

For DPV1 slaves this address is assigned to the virtual slot 0.

Address for "Slot" 2

This address is visible in DPV1 mode only.

This address is used to report per diagnostics the operating state transitions of, for example, intelligent DP slaves.

Process interrupt requests can be transmitted to the intelligent DP slave via this address.

The address is assigned to the virtual slot 2.

Code: Select all

L mb 1022
Dfcz
Posts: 878
Joined: Tue Dec 26, 2006 5:21 am
Location: Russia

Post by Dfcz »

in Russian wrote:Адрес 1022 - это типичный адрес DP-slave устройства .
Его можно увидеть в конфигурации сети.