BECKHOFF CX1020 User Manual
Page 102
Assembly and connecting
100
Embedded PC
Fan1 Speed
Speed of fan no. 1 (0 in this case, since no fan present)
Fan2 Speed
Speed of fan no. 2 (0 in this case, since no fan present)
VBatt
Battery voltage.
CX1020 Revision
Hardware Version of the CPU board.
CX1021 Revision
Hardware Version of the CF board.
This diagram shows the positions if the temperature sensors: