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     MSI-9008 CellScale Multiplexer   

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Connecting Four Multiplexers to CellScale (Two A/D inputs required)

A single CellScale can control, at most, four Multiplexers. The primary Multiplexers will connect directly to the two load
cell inputs on the CellScale, typically as channel 1 and channel 3. The secondary Multiplexers will connect to the pass
thru of the primary Multiplexers, then to the inputs on the CellScale, typically as channel 2 and 4. The following diagram
illustrates this.

For information about how to setup the CellScale scan list for this configuration, see the “ Software Setup” section.

Software Setup

For details of operating the CellScale software, please reference the CellScale owner’s manual in addition to the content
provided here.

Connecting One Multiplexer To CellScale

When connecting a single Multiplexer to a CellScale, the load cell’s attached to the Multiplexer will be entered in the
CellScale scan list as 1-X, where X corresponds to the labeled input on the Multiplexer. The ninth load cell input (if used)

will be entered into the CellScale scan list as channel 2-1. An example scan list is shown below.

For details about connecting the hardware for this configuration, see the “CellScale Connections” section.

Содержание MSI9008

Страница 1: ...MSI9008 User Guide Quality Industrial Weighing and Force Measurement Equipment Measurement Systems International CellScale Multiplexer...

Страница 2: ...D 8 Connecting Two Multiplexers to CellScale with Two A D s 9 Connecting Three Multiplexers to CellScale Two A D inputs reqd 9 Connecting Four Multiplexers to CellScale Two A D inputs reqd 9 Software...

Страница 3: ...typically a load cell is multiplexed or switched into a single channel input on the CellScale i e channel 1 x 2 x etc This signal is then measured and processed according to the setup of the CellScal...

Страница 4: ...eed through connectors are designed to accept cables with the following parameters Load Cell Cable Specifications Cable Diameter Accommodates 16 to 31 diameter cable Pressure Rating IP 68 150 PSIG 10...

Страница 5: ...SIG Negative Signal for Channel 5 7 7 Shield Shield for Channel 1 5 8 1 EXC Positive Excitation for Channels 2 6 9 2 EXC Negative Excitation for Channels 2 6 10 3 SIG Positive Signal for Channel 2 11...

Страница 6: ...The CellScale channels are summarized as follows CellScale Channel Summary Channel Function 1 ADC1 Input 1 2 ADC1 Input 2 3 ADC2 Input 1 4 ADC2 Input 2 5 Slave CellScale Channels 6 Math Channels This...

Страница 7: ...trol 0 White Gray C 4 GND Circuit Ground Orange F 5 SIG Pass Negative Signal Pass thru White Black H 6 SIG Pass Positive Signal Pass thru Green White G 7 SIG Act Negative Signal Active Output White J...

Страница 8: ...ray 3 DIG0 4 GND Orange 4 GND 7 SIG Act White Black 5 SIG Pass 8 SIG Act Green White 6 SIG Pass 9 EXC Black 9 EXC 10 Sense Brown 10 Sense 11 Sense Blue 11 Sense 12 EXC Red 12 EXC Connecting One Multip...

Страница 9: ...accomplished by connecting a Multiplexer with up to eight load cells to each CellScale input and a single load cell to the second inputs on each ADC The following diagram illustrates this This connec...

Страница 10: ...this For information about how to setup the CellScale scan list for this configuration see the Software Setup section Software Setup For details of operating the CellScale software please reference t...

Страница 11: ...ection Connecting Two Multiplexers To CellScale with Two A D s When connecting two Multiplexers to a CellScale with two ADC the primary Multiplexer will be entered in the CellScale scan list as 1 X wh...

Страница 12: ...example scan list is shown below For details about connecting the hardware for this configuration see the CellScale Connections section Connecting Four Multiplexers To CellScale Two A D inputs requir...

Страница 13: ...will prompt for the new setting Type in the desired setting and press Enter to accept 1 Channels Calibration 4 Channel Scanlist functions 3 Edit a scanList entry 6 readings per dwell 16 Adjusting the...

Страница 14: ...ems International Printed in U S A PUB 287 08 03 14240 INTERURBAN AVENUE SOUTH STE 200 SEATTLE WASHINGTON 98168 4661 U S A PHONE 206 433 0199 FAX 206 244 8470 WEB www msiscales com E mail info msiscal...

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