3─29

3.15 AIS INTERFACE CIRCUIT (NQA-4250) (OPTION)

Install the AIS interface circuit in the processing unit according to the procedures below:

(1) Set the jumper plugs and the switchs , as shown in the figure. (2) Remove the processing unit cabinet cover, loosen the screws that mount the terminal board to the cabinet,

and remove the terminal board from the processing unit cabinet.

S101

S100 １

０

ON

1 2 3 4 5 6 7 8

S102

S100

S101

S102

１

０

ON

1 2 3 4 5 6 7 8

１

０

ON

1 2 3 4 5 6 7 8

3─30

3

3.15 AIS INTERFACE CIRCUIT (NQA-4250, OPTION)

(3) Connect the trident ends of the cable (H-7ZCRD0908) attached to the AIS interface circuit to the AIS interface circuit's connectors as shown in the following table:

Cable side AIS interface side

P1 J1

P400 J400

P510 J510

(4) Securely fix the AIS interface circuit at the location in the processing unit as shown in the following photograph.

AIS interface circuit

Place the interface circuit with "MADE IN JAPAN" up.