Elevator - PLC Application 
PLC required, recommend the following options
  - 34-020 Mitsubishi PLC  
- 34-020-1 Mitsubishi PLC pre-wired  
- 34-040 Allen Bradley PLC  
- 34-040-1 Allen Bradley PLC pre-wired  
- 34-060 Siemens PLC  
- 34-060-1 Siemens PLC pre-wired 
PC running Windows XP or higher required for use with PLC