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Section 3 – Troubleshooting 

10 

3.1 Troubleshooting Flowchart 

 
If you cannot obtain readings using the MicroMux or the readings are unstable then see the 
troubleshooting flowchart below for help in determining the nature of the problem. 
 

 

Does the MicroMux

 

advance through the

 

channels?

 

Is 12V and G

 

connected to the

 

MicroMux?

 

Are the switched leads

 

connected?

 

Call Canary Systems for

 

further assistance

 

Is the

 

wiring correct for the

 

sensor leads?

 

Yes

 

No

 

Yes

 

No

 

Attach 12V and G

 

Are the Enable and

 

Clock lines connected

 

to the control ports?

 

Attach Enable & Clock

 

lines

No

 

Do the software

 

settings for the Enable

 

and Clock lines match

the connections?

 

Match software and digital

 

I/O connections

 

Yes

 

No

 

Yes

 

Yes

 

Do the

 

software settings match

 

the sensor type and

 

wiring?

Is there a source of

 

electrical noise nearby?

 

Yes

 

No

 

Connect the leads

 

Adjust the wiring for the

 

type of sensor used

 

Adjust the software

 

settings

No

 

No

 

No

 

Remove the noise source

 

or move the MicroMux

 

Yes

 

Start

 

Do the

 

circuit boards show

 

water or other

 

contamination?

 

Yes

 

Clean the circuit boards

No

 

Yes

 

Note: See the MultiSensor

 

Interface User's Guide or

 

MultiLogger Software

 

User's Guide for wiring

 

diagrams.

 

Содержание MicroMux

Страница 1: ...ans whether directly or indirectly without the written consent of Canary Systems This document is subject to change without notice and Canary Systems assumes no responsibility for errors omissions or...

Страница 2: ...ration Details 4 2 2 Datalogger Connection 5 2 3 Instrument Connection 5 2 4 MultiLogger Software Configuration 5 2 5 CR10X Program Example 6 2 6 CR1000 Program Example 7 2 7 Using the MicroMux with t...

Страница 3: ...irtually infinite channel isolation Warranty is applicable for 2 years from date of shipment Warranty does not cover failure by improper installation misuse or by nature including but not limited to f...

Страница 4: ...nnels would be 4 and 8 respectively The channel switching mode is selected by configuring the DIP switch mounted on the MultiMux board The table shown below describes the 2 possible configurations DIP...

Страница 5: ...del on the Configure Multiplexers form Before the individual channels may be edited you must select a Gage Type Select either 4 Channels default 8 Channels to match the DIP switch settings of the Micr...

Страница 6: ...gh 3 Excitation with Delay P22 50ms delay after enabling the MicroMux 1 1 Ex Channel 2 0 Delay W Ex units 0 01 sec 3 5 Delay After Ex units 0 01 sec 4 0 mV Excitation 4 Beginning of Loop P87 1 0 Delay...

Страница 7: ...iplexer PortSet 1 0 2 7 Using the MicroMux with the VW Comm Module The VW Comm has built in instructions to directly control the MicroMux MultiMux or MiniMux There are specific gage types in Multilogg...

Страница 8: ...0 ScratchLoc 4 FormatFloat Channel 2g Send Set Digital Outputs command Switch to Gage 1 SerialOut Com1 0MM0 ScratchLoc 4 00045 5 50 Send Take Reading command SerialOut Com1 0M 00045 5 50 SerialFlush c...

Страница 9: ...e MicroMux is equipped with lightning protection components on the control signals As a result care must be exercised in the installation to maximize their effectiveness Specifically an effective eart...

Страница 10: ...ble and Clock lines connected to the control ports Attach Enable Clock lines No Do the software settings for the Enable and Clock lines match the connections Match software and digital I O connections...

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