March 2018 Catalog HVAC Catalog.pdf
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There is no input to select between direct/inverse direction at the PID function block from the Util library. The FB_PID function block (Toolbox library) is from Schneider and has additional features. With FB_PID function block from the Toolbox library in SoMachine to change the regulation direction user can use negative P-factor (i_rKp) The basic PID function must remain the same.
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There is no issue to use 800 series IOs without any impact on TÜV certificate on a M580 Safety configuration. As a general rule, all of Remote Distributed equipments on Ethernet allowed in M580 system could be considered as “non-interfering” for Safety M580 modules. However, of course, 800 series IOs data are not supposed to be used to perform safety functions.
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The video demonstrates how to set up persistent variables and save them in the memory words of SoMachine Basic.
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The attached video will illustrate creating 3 IODDTs for an M340 IO module: One for the Module health itself. One for Channel 0 using T_DIS_OUT_GEN which has two components. One for Channel 1 using T_DIS_OUT_STD which has 22 components.
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N° | Profibus |
---|---|
1 | Shield |
2 | Output ground 24 V |
3 | RXD-TXD + |
4 | Repeater Control Signal TRS |
5 | Ground 0 V |
6 | 5 V |
7 | 24 V |
8 | RXD-TXD- |
9 | Control Signal direction |
*Shield: To be connected externally to the protective earth