6. Programming Features
75
Setting Frequency by Current Reference Input
Never input voltage reference to control circuit terminal FR
when DIP switch SW8 is switched to “I” side.
SW8
VI
SW8
When setting frequency by input-
ting current reference (4-20 mA or
0-20 mA) from the control circuit
terminal FR, switch the DIP
switch SW8 on the control circuit
board to “I” side.
SW8 is accessed by removing the
option cover.
NOTE