EVCO c-pro mega - Manual (Page 5)

C-PRO MEGA HARDWARE MANUAL
Page 5
Attention :
With 12 Vdc + 12 Vdc power supply, the following ports and outputs are optoinsulated:
•
the analogic output
• the RS-485 serial standard port
• the RS-485 serial (or RS-232) optional port
• the wide CAN port
In order to ensure the optoinsulation of these outputs, the controller must be supplied with two dc power
sources preferably insulated from each other (electrically insulated).
With 24 VAC/DC power supply , the following ports and outputs are not optoinsulated:
•
the analogic outputs
• the RS-485 standard port
• the RS-485 (or RS-232) optional port
• the Wide-CAN port.
Optional RS-485 (or RS-232) port , is not available on the built-in and the open versions.
Optional wide CAN, is available only on 128 KB memory version.
Optional wide CAN, is not available in the open version controllers.