Index – Yokogawa DAQWORX User Manual
Page 157

5-3
IM WX103-01E
1
2
3
4
5
Index
T
roubleshoot
ng
MX100 cannot be connected usng the Calbrator
Probable Cause
Correctve Acton
Reference Page
Attempting to make multiple connections.
Another software program is already
connected.
Exit all other software programs.
-
The connected nput/output module s not detected.
Probable Cause
Correctve Acton
Reference Page
Module connection or module startup
error.
Attached the module while the power was
ON.
Turn OFF the power. Detach the input/output module once
and
attach it again.
*
Carried out an incorrect calibration.
Recalibrate.
4-1
* See the
MX100 User’s Manual (IM MX100-01E).
Alarms are not output.
Probable Cause
Correctve Acton
Reference Page
There is a problem in the alarm setting.
Both the alarm and output relay must be set appropriately.
Make the alarm and output relay settings appropriate.
2-37~2-42
Current s not output from the analog output module, and no output comes from the
PWM output module.
Probable Cause
Correctve Acton
Reference Page
External power supply required.
Connect an external power supply.
*
Transmsson output s not output from the analog output module, nor from the PWM
output module.
Probable Cause
Correctve Acton
Reference Page
“Transmit not enabled” Enable it.
Enable it.
2-50
No output from the PWM output module
Probable Cause
Correctve Acton
Reference Page
The output current limit (1A) has been
exceeded. Turn OFF the external power
supply, check the load, power cycle.
Once the limit is exceeded the protection circuit activates,
and you must power cycle the external power supply or it
will not recover.
-
No output from the PWM output module
Probable Cause
Correctve Acton
Reference Page
The fuse is blown.
(4A/module limit has been exceeded)
Servicing required.
-
The CF card s not detected.
Probable Cause
Correctve Acton
Reference Page
There is a problem with the CF card.
Replace the CF card.
Eject and format the CF card, then insert it again.
*
* See the
MX100 Data Acquisition Unit User’s Manual (IM MX100-01E).
5.1 Troubleshootng