To re-program the safety encoders you will need the following:
SafePLC dongle (8.SPLC.001)
Safety-M programming cable (8.0010.9000.0020)
USB A to USB B cable
Follow the procedure outlined in Safety Encoder Fine Position Offset Configuration
Kubler Encoder Programming Manual
Kubler Encoder Installation Manual
Kubler Encoder adjustment procedure
Kubler Encoder parameters & configuration