
Using Campbell AVW2xx Vibrating Wire Interfaces – MultiLogger Application Note #21 – Page 12 of 13
Wireless Configurations – AVW200 with Multiplexers (up to 2)
The following configuration depicts an AVW200 connected wirelessly to the CR800 or CR1000 with
gages connected to multiplexers connected to the AVW200. Up to 2 multiplexers may be directly
connected to the AVW200. The multiplexers may be configured for 16 channel mode to include reading
the temperature, or 32 channels without temperature.
Note: You will need to configure the AVW2xx for which type of multiplexer is connected. See the
introductory section for information on using Campbells Device Configuration software to do this.
Each multiplexer would be configured separately in MultiLogger. When configuring the multiplexers use
the Multiplexer Model AVW2xx. Configure the Channels to match the multiplexer configuration. Up to 16
vibrating wire gages with temperature can be read, or 32 channels without temperature.
Use the following Gage Type | Make | Model selections for the Multiplexer 1 Channel Configuration:
Vibrating Wire AVW2xx SDC7 PB200 CH1 12V Digits PakBus 200 CH1 with 12V excitation Digits
PB200 CH1 12V Hz PakBus 200 CH1 with 12V excitation Hz
PB200 CH1 5V Digits PakBus 200 CH1 with 5V excitation Digits
PB200 CH1 5V Hz PakBus 200 CH1 with 5V excitation Hz
Use the following Gage Type | Make | Model selections for the Multiplexer 2 Channel Configuration:
Vibrating Wire AVW2xx SDC7 PB200 CH2 12V Digits PakBus 200 CH2 with 12V excitation Digits
PB200 CH2 12V Hz PakBus 200 CH2 with 12V excitation Hz
PB200 CH2 5V Digits PakBus 200 CH2 with 5V excitation Digits
PB200 CH2 5V Hz PakBus 200 CH2 with 5V excitation Hz
Note: PakBus addresses 200-215 are currently supported however MultiLogger is limited to 10
multiplexers. Select the appropriate PakBus address to match the device in use.
See the previous section for configuring the temperature measurement.
Supply
Supply
1V+
1V-
1T+
1T-
GND
2V+
2V-
2T+
2T-
GND
G
12V
may vary by
manufacturer.
RED
BARE
BLACK
WHITE
GREEN
VW#1
RED
BARE
BLACK
WHITE
GREEN
VW#1
SC12 Cable
COM Hi Odd
COM Lo Odd
COM Hi Even
COM Lo Even
Shield
ENABLE
CLOCK
COM Hi Odd
COM Lo Odd
COM Hi Even
COM Lo Even
Shield
ENABLE
CLOCK
C3 (RES)
C2 (CLK)
G
12V
RED
BARE
BLACK
WHITE
GREEN
VW#nn
RED
BARE
BLACK
WHITE
GREEN
VW#nn
Comentarios a estos manuales