Monday, November 1, 2010

S7-200 Help/F.A.Q

CONTENT
1. Overview
- What is the Siemens S7-200 Driver?
2. Device Setup
- How do I configure a device for use with this driver?
3. Data Type Description
- What data type does this driver support?
4. Address Description
- How do I address a data location on a Siemens S7-200 device?
5. Error Description
- What error message does the S7-200 driver produce?


F.A.Q.
How do you reset the high-speed counters of the S7-200?
Using an S7-200 without twilight switch, how do you have shutters open at sunrise and close at sunset?
How do you count values over 16 bits with the S7-200?
How can you limit the pitch of jumps with S7-200?
How do you configure the positioning module EM253 so that the connected stepper motor can proceed in both directions?
How do you position a servo drive axis using the S7-200 pulse interface?
How do you create a bar display in TD 200 or TD 200C?
How can you optimize use of timers in STEP 7 Micro/WIN?
How do you determine the frequency of a pulse sequence and speeds?
How can you scale analog values with S7-200 in conjunction with CPU224XP and expansion modules EM 231, EM 232 and EM 235?
How do you convert a binary number into Gray code (or vice versa) in STEP 7 Micro/WIN?
How do you convert the number format DOUBLE INTEGER into BCD code (or vice versa) in STEP 7 Micro/WIN?
How do you form the absolute and negative values of numbers in STEP 7 Micro/WIN?
Why does the PID controller created by the instruction wizard sometimes not work?
What do you have to do in the SIMATIC S7-200 in order to edit part of the program once after restarting?
The arc functions - Arcsin, Arccosin, Arctan - in STEP 7 Micro/Win
Scaling the setpoint and actual values in the STEP 7 Micro/WIN V4 wizards for PID control loops
Positioning Wizard for PTO/PWM in STEP 7 Micro/WIN V4.0
How to implement a three step control with PID-loop in the S7-200 via STEP 7-Mirco/WIN?


Click here for more F.A.Q links.

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