99
Appendix B
Troubleshooting
Analog Input Unit
Kind of error
Phenomenon
Cause
Remedy
Indicator
The RDY indicator is not lit.
1. The Unit is not connected
properly.
2. No end cover is attached.
Refer to the CQM1H/CQM1
Operation Manual and reset the
Analog Input Unit.
The ERR indicator is lit.
The DIP switch is set to prohibit
the conversion of all inputs.
Refer to 2-1 Nomenclature and
set the DIP switch properly.
The BROKEN WIRE indicator is
lit.
An input set to a range of 1 to 5
V or 4 to 20 mA is
disconnected.
Check the wiring, terminal
board, input voltage, and input
current.
Unused analog input is set to a
range of 1 to 5 V or 4 to 20 mA.
Set the unused analog input to
any other range or set to
prohibit conversion.
No. of words
The Analog Input Unit can be
allocated to two words only or
allocated to four words.
The DIP switch setting is
incorrect.
The DIP switch setting can be
monitored with the 2 CH and 4
CH indicators. Check whether
the setting is proper. If not, set
the DIP switch properly.
Conversion data
The conversion data of the
Analog Input Unit does not
change even if the input voltage
or current is changed.
The power cable is not
connected to the Analog Power
Supply Unit.
Connect the power cable.
The voltage or current input is
not within the range that has
been set.
Check the input voltage or
current or the range that has
been set.
The conversion data of the
Analog Input Unit changes
slowly when the input voltage or
current is changed.
The mean value processing
function is working.
Set the mean value processing
switch properly.
I/O Unit over
The CPU has an I/O Unit over
error.
The total number words used
by the Units connected exceed
the maximum available words
of the CPU.
Each Analog Input Unit uses
four or two words. Check if the
total number of words are
exceeding the maximum
available words of the CPU.
Analog Power Supply Unit
Kind of error
Phenomenon
Cause
Remedy
LED
The P/S (P/S1, P/S2) indicator
is not lit.
The power supply cable of the
Analog Input Unit is not
connected to the Analog Power
Supply Unit.
Connect the power supply
cable to the Analog Power
Supply Unit. Turning on the
Analog Power Supply Unit will
not cause the P/S (P/S1, P/S2)
indicator to be lit if the power
supply cable of the Analog
Input Unit is not connected to
the Analog Power Supply Unit.
Power is not supplied to the
system.
Supply power to the system.
Содержание CQM1H - 08-2005
Страница 1: ...Cat No W238 E1 8 Dedicated I O Units CQM1H CQM1 series OPERATION MANUAL SYSMAC ...
Страница 2: ......
Страница 3: ...CQM1H CQM1Series Dedicated I O Units Operation Manual Revised August 2000 ...
Страница 4: ......
Страница 6: ......
Страница 12: ......
Страница 21: ...1 PART I B7A Interface Unit CQM1 B7A02 CQM1 B7A03 CQM1 B7A12 CQM1 B7A13 CQM1 B7A21 ...
Страница 22: ......
Страница 42: ......
Страница 45: ...25 PART II G730 Interface Unit CQM1 G7M21 CQM1 G7N01 CQM1 G7N11 ...
Страница 46: ......
Страница 62: ......
Страница 72: ......
Страница 74: ...Appendix A Specifications 54 Dimensions Common for Master and Expansion Master Unit mm ...
Страница 78: ......
Страница 79: ...59 PART III I O Link Unit CQM1 LK501 ...
Страница 80: ......
Страница 88: ......
Страница 92: ......
Страница 93: ...73 PART IV Analog Input Unit and Analog Power Supply Units CQM1 AD041 CQM1 IPS01 CQM1 IPS02 ...
Страница 94: ......
Страница 118: ......
Страница 120: ......
Страница 121: ...101 PART V Analog Output Unit and Analog Power Supply Units CQM1 DA021 CQM1 IPS01 CQM1 IPS02 ...
Страница 122: ......
Страница 126: ......
Страница 140: ......
Страница 142: ......
Страница 144: ......
Страница 156: ......
Страница 172: ......
Страница 186: ......
Страница 187: ...167 PART VII Linear Sensor Interface Units CQM1 LSE01 CQM1 LSE02 ...
Страница 188: ......
Страница 192: ......
Страница 204: ......
Страница 218: ......
Страница 238: ......
Страница 242: ......
Страница 246: ......
Страница 248: ......
Страница 250: ......