TS indicator
Cause
Correction
Green
Red
Not Lit
Lit
Control Parameter Error in Mas-
ter
Refer to Control Parameter Error in Master
( page 9 - 16).
Not Lit
Lit
NX Unit Processing Error
Refer to NX Unit Processing Error ( page
9 - 20).
Not Lit
Lit
Number of Samplings Setting Er-
ror
Refer to Number of Samplings Setting Error
( page 9 - 19).
Not Lit
Lit
I/O Allocation Setting Error
Refer to I/O Allocation Setting Error ( page
9 - 18).
Not Lit
Lit
Unit Calibration Value Error
Refer to Unit Calibration Value Error ( page
9 - 17).
Not Lit
Lit
NX Unit Clock Not Synchronized
Error
Refer to NX Unit Clock Not Synchronized Error
( page 9 - 26).
Not Lit
FS (1 s)
NX Unit I/O Communications Er-
ror
Refer to NX Unit I/O Communications Error
( page 9 - 23).
Not Lit
FS (1 s)
NX Unit Output Synchronization
Error
Refer to NX Unit Output Synchronization Error
( page 9 - 25).
The indicator status is
held immediately before
the event occurred.
Unit I/O Disconnection Detected
for Channel
£
Refer to Unit I/O Disconnection Detected for
Channel
£
Unit Over Range for Channel
£
Refer to Unit Over Range for Channel
£
Unit Under Range for Channel
£
Refer to Unit Under Range for Channel
£
*1.
In case of an indicator status that is not listed in the above table, a hardware failure may have occurred in
the Unit. If the problem persists even after the power supply to the Unit is cycled, replace the Unit.
9 Troubleshooting
9 - 4
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)