Cheap And Discounts PLC Device Supports Codesys OpenPCS 24V DC, Adapts To 32 I/O Modules, And Complies With IEC 61134-3 Standard Controller PLC. Wholesale. Buy Directly From Merchant GCAN communication device Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.