Switches. Gasboy MDE-4483

CFN III Quick Reference

Switches

Switch settings should be changed with the power switch OFF. The new settings are read by the CPU board when the power is turned ON again.

Switch Bank 1

Position & Definition

1 baud rate

2

3-4 lead detect delay

5 ----

6 authorization activates

7

8 communication mode totalizers

----

Setting(*=customary)

*open=9600

closed=1200

*open=on-line

closed =standalone see below

*open=no

closed=yes

*open=no

closed=reset

Delay Time

0

4

5

6

1-3 closed closed open open

Switch Bank 2

This bank serves two purposes:

1-4 closed open closed open

• address setting when communicating on the

Gasboy RS-485/RS-422 loop, or

• pulser output rate selector when pulser data is sent to a fuel management system other than a

Gasboy CFN.

Pulse Rate 2-1 2-2 2-3

1

10

100

250

500

1000 none none cl op cl op cl op cl op cl cl op op cl cl op op cl op op cl cl cl op op

Address

13

14

15

16

9

10

11

12

7

8

5

6

3

4

1

2

2-1 cl op cl op cl op cl op cl op cl op cl op cl op

LCD Board

Jumpers

Display Address:

Hose

1

2

Jumper Pins across 1 and 2 across 2 and 3

2-2 cl cl op op cl cl op op cl cl op op cl cl op op

2-3 op op op op cl cl cl cl op op op op cl cl cl cl

Display of Units:

Units K2 K4 K6 whole units tenths - .0 hundredths - .00

1-2

2-3

1-2

1-2

1-2

1-2

2-3

1-2

1-2

1-2

1-2

2-3 thousandths - .000

For decimal point position only. Display also depends on pulse rate (latest software) for stand alone mode. Unused digits are marked.

2-4 op op op op op op op op cl cl cl cl cl cl cl cl

Page 48 MDE-4483 CFN III Quick Reference Guide v3.3 · August 2005