Description

PC-TTY PLC serial programming cables. PLC communication may require various cables and connections from RS232 serial to micro USB, Cat5e Ethernet. A range of specialized PLC communication cables are available for PLC programming and input and output expansion. Encoder PLCs need to communicate with different devices.

Specification

• Brand name: Siemens
• Product name: Siemens S5 PLC Programming Cable (Comport)
• Product model: PC-TTY
• Connection port: RS232/USB/Ethernet
• Country of origin: China

Advantages

1. Extremely high bandwidth and speed.
2. Impervious to electromagnetic interference.
3. Longer Life Expectancy. Underground systems normally last much longer than overhead wiring.
4. Reduced Maintenance Costs. Components of underground systems, not being exposed, require less maintenance.

Disadvantages 

• The maximum speed of Profibus communication is only up to MBPs.
• Profibus cable is more expensive, Profibus distance extender is more expensive.
• Profibus works in a master-slave configuration, so if the master fails all the slaves attached to the slave will not respond.