
21
Connection:
• Connect the setpoint potentiometer (10 kΩ
lin.
) to the terminals
42, 43, 44 or the selected master-voltage to the terminals 43(+)
and 44(-) of the 2003 board.
• Connect terminal 41 to terminal 8 of the 470 / 480 controller.
• When using the setpoint potentiometer provided, the mechanical
screw joint must be provided with an additional PE connection
and the connections must be insulated or covered.
• Set the trimmer "V
master - coarse
" to the right stop.
• Reinstall the protection cover. (Use the original plastic cover for
470 controllers!
3.2 Terminal-connection diagram
The terminal-connection diagram shows the wiring between the
2003 option board with setpoint potentiometer and the 470 / 480
controller.
A
S
E
Setpoint potentiometer
10 K lin
470 / 480
2003
7 8 9 41 42 43 44
Remove the setpoint-potentiometer connection from the terminals
7, 8, 9 of the basic instrument and connect them to the 2003 option
board!
Very important site.