isel
- CAN - I/O
– Modules: Operating Instruction
Page - 26
3.5
Status information
Using the button
you can check whether the process voltage is
connected to the CAN I/O module.
If there is no process voltage connected to the CAN I/O module you can not
measure 24VDC potential between the load connectors X4 (24VDC) and X6
(GND).