CIRCUTOR AFQ Series - Manual (Page 60)

AFQ-4W
60 Instruction Manual
Figure 61 : Password screen.
The default password is: 1 2 3 4.
The password is confirmed by pressing Enter.
Press ESC to return to the previous screen.
After changing the configuration, the password must be reactivated to
avoid accidental changes in the future.
4.4.- RS-485 COMMUNICATIONS
The active filters have a RS-485 communications port with the MODBUS RTU
communications protocol.
The RS-485 communication cable is connected to the back of the display, as
shown in Figura 62 :
Figure 62: Position of the RS-485 connector in the AFQ-4W
RS-485
connector