If you want to try Siemens Logo Software, then you can try its DEMO version which is freely available. With this demo version of LOGO! Soft Comfort, you can easily create, simulate, archive and print out circuit programs via a PC for all LOGO! devices. The disadvantage of this demo software is that you cannot transfer your PLC programs i.e you cannot upload or download PLC program from/to any LOGO PLC. This software is very useful in simulating and testing PLC Ladder, functional block programming offline on the PC itself. Subscribe to Automation-Talk by Email.
You can download this software for your Windows (32 & 64 bit), MAC and Linux machines and can also upgrade LOGO! Soft Comfort version: V1.0 / V2.0 / V3.x / V4.0 / V5.0 / V6.x to V7 with below link.
Download Siemens Logo Software Demo