Daktronics Data Time Series 50 Time & Temperature Display Manual de usuario descargar pdf (Pagina 50)

Maintenance &

Troubleshooting

5-4

5.2.1 Connectors

The controller receives input from the temperature sensor (TB2) and handset (TB3)

and sends out data to the lamp driver (TB1). Power is brought into the controller on

J1. Refer to Drawing A-37070 for locations of these connectors on the controller.

The following tables show the pin functions of the jack and terminal blocks.

J1 TB1

Pin Function Pin Function

1 Power (10 VAC) 1 Data Out 1+

2 Power (10 VAC) 2 Data Out 1-

3 Reset 3 Data Out 2+

4 Reset Ground 4 Data Out 2-

5 Switch 1+

6 Switch 1-

7 Switch 2+

8 Switch 2-

TB2 TB3

Pin Function Pin Function

1 Photocell 1 RX (Handset)

2 GND 2 TX

3 +5 Volts 3 CTS

4 GND 4 RTS

5 Temp. In 5 GND

6 GND 6 +5 Volts

7 Network +

8 Network -

9 C.L. +

10 C.L. -

5.2.2 Switches

Refer to Drawing A-37070 for the location of the DIP switch package on the

controller. The following table shows the function of each switch. Refer to Section

4.8 for additional switch setting information.

Switch # Function

1 Lamp Test

2 Alternate Test

3 Real Time Clock

4 12/24 Hour

5 Daylight Savings

6 Indoor Controller

7 8 Column Driver

8 7/8 Segment Mode

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 79 80

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