Campbell AVW200 series Uživatelský manuál stáhnout pdf (Strana 8)

Using Campbell AVW2xx Vibrating Wire Interfaces – MultiLogger Application Note #21 – Page 8 of 13

Wired Configuration – AVW200 with Multiplexers Controlled by MCU (4-10 multiplexers)

The following configuration depicts an AVW200 connected directly to the CR800 or CR1000, with gages

connected to multiplexers controlled by the CR800 or CR1000. Up to 4 multiplexers can be controlled

when using the CR800, up to 10 (up to 12 can be controlled but MultiLogger is limited to 10) when using

the CR1000.

See the tables on the following page for the 4, 6, 8 and 10 multiplexer connection/configuration tables.

CR800/CR1000

AVW200

1V+

1V-

1T+

1T-

GND

2V+

2V-

2T+

2T-

GND

C1 (SDI12)

C2 (CLK)

C3 (RES)

12V

C3 (CR800)

C7 (CR100

12V

Note: Wire colors ma

vary by manufacturer.

RED

BARE

BLACK

WHITE

GREEN

VW#1

MUX#1

COM Hi Odd

COM Lo Odd

COM Hi Even

COM Lo Even

Shield

ENABLE

CLOCK

C4 (CR800)

C8 (CR1000)

RED

BARE

BLACK

WHITE

GREEN

VW#nn

MUX#2

COM Hi Odd

COM Lo Odd

COM Hi Even

COM Lo Even

Shield

ENABLE

CLOCK

RED

BARE

BLACK

WHITE

GREEN

VW#nn

RED

BARE

BLACK

WHITE

GREEN

VW#1

RED

BARE

BLACK

WHITE

GREEN

VW#1

MUX#3

COM Hi Odd

COM Lo Odd

COM Hi Even

COM Lo Even

Shield

ENABLE

CLOCK

RED

BARE

BLACK

WHITE

GREEN

VW#nn

MUX#4

COM Hi Odd

COM Lo Odd

COM Hi Even

COM Lo Even

Shield

ENABLE

CLOCK

RED

BARE

BLACK

WHITE

GREEN

VW#nn

RED

BARE

BLACK

WHITE

GREEN

VW#1

Note: See tables on

following page for

Control Port

connections for 6, 8 and

10 multiplexers.

1 2 3 4 5 6 7 8 9 10 11 12 13

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