Special Purpose Modules
6FM1706-3AA10 - Siemens
WF706..
6FM1721-3AA00 - Siemens
WF721..
6FM1721-3AA20 - Siemens
WF721 Positioning Module..
6FM1723-3AA10 - Siemens
WF723 Positioning Module..
6FM1723-3CA11 - Siemens
WF723C 3 Axis Positioning Module for Serial absolute and incremental position encoders..