Hello all.

There are PCS7 8.1SP1 system which includes 1 server and 1 client.

We have very high upate screen with CSFC multiChart control which includes about 40 SFC.

It needs up to 30 minutes to update this control and be able to operate system.

It works slow at both (server and client) PC.

Task manager shows not high load of RAM, network.

Please help to understand the reason.

PCS7 V8.1 SP1 (WinCC V7.3 + Upd4)

PC: manufacturer - SIemens AG, Intel Xeon CPU E3-1268L v3 @ 2.3GHz, RAM - 16 GB, 64 bit system

Let me try to help, 

1. May be you could try to analyse the script running behind? See attached picture

2. What is the pdl File Size?