Endress+Hauser Proline Prosonic Flow P 500 Operating Instructions Manual page 52

Electrical connection
52
Removing a cable
 38 Engineering unit mm (in)
1. To remove a cable from the terminal, use a flat-blade screwdriver to push the slot
between the two terminal holes
2. while simultaneously pulling the cable end out of the terminal.
Proline Prosonic Flow P 500 Modbus RS485
3 (0.12)
1.
2.
A0029598
Endress+Hauser