A&D AD-4405 User Manual

AD-4405 Weighing Indicator

Page

3.1.5.

Installing an Option Board

This is the procedure for the data output board (OP-03, OP-05, OP-07 and OP-08).

Caution

Do not remove any screws without the following step.

Step 1 Remove the power cord from the power outlet (mains) and other cables from the

indicator.

Step 2 Remove two screws from the RS-232C panel at rear panel.

Step 3 Remove the standard RS-232C panel and board from the indicator.

Step 4 Remove the cable from the standard RS-232C board.

Step 5 Connect the cable that was removed in step 4 to the new option board.

Please be careful to orientate the connector correctly.

Step 6 If the option board has an earth terminal (OP-05, OP-08), connect the earth cable

in the indicator to that terminal.

Step 7 Insert the option board into the indicator.

Step 8 Secure option board panel using two screws.

Step 9 Set the F-Function(s).

OP-07

f30 1 (Analog output)

OP-08

f37 if current loop output is used

3. Installation and Precautions