SMC Networks EX600 Series User Manual

-51-
No.EX※※-OMX1011
No.
Part No.
EX600-
Problem
Presumed cause
Troubleshooting
5
AXA
Red LED is ON.
(Diagnosis is
activated)
Analogue input device
power supply is
short-circuited.
Check the parts with error by using the LED display or
unit diagnostic data or master. Re-wire the
short-circuited part, and check if the cable and analogue
input device are normal.
"0 and 1" red
LEDs are ON.
Input value has exceeded
the upper limit when set to
current input type range.
Check the following when the range of the Analogue
input unit is set to current input.
(1)Set the input value of the analogue input device so
that it does not exceed the upper limit.
(2)Voltage is input from the analogue input
device.Ensure the range of the Analogue input unit
matches the range of the analogue input device.
Red LED is
flashing.
(Diagnosis is
activated)
(1)Input value has
exceeded the upper or
lower limit of the range.
(2)Input value (value set by
user) has exceeded the
upper or lower limit.
(1)If the input value from the analogue input device
exceeds the upper or lower limit of the range, select
the appropriate range so that the input value is within
the range. Or invalidate diagnosis.
(2)If the input value from the analogue input device
exceeds the upper or lower limit of the user set value,
adjust it so that the input value is within the range of
the user set value. Or invalidate diagnosis.
Red/green all
LEDs are
flashing.
An internal memory error
occurred in the Analogue
input unit.
Turn OFF the power for the unit and then turn it ON
again. If the error is not eliminated, stop the operation
and contact SMC.
6
AYA
Red LED is ON.
(Diagnosis is
activated)
Analogue output device
power supply is
short-circuited.
Check the parts with error by using the LED display or
unit diagnostic data or master. Re-wire the
short-circuited part, and check if the cable and analogue
output device are normal.
Red LED is
flashing.
(Diagnosis is
activated)
Output value (value set by
user) has exceeded the
upper or lower limit.
If the output value from the analogue output device
exceeds the upper or lower limit of the user set value,
adjust it so that the output value is within the range of
the user set value. Or invalidate diagnosis.
Red/green all
LEDs are
flashing.
An internal memory error
occurred in the Analogue
output unit.
Turn OFF the power for the unit and then turn it ON
again. If the error is not eliminated, stop the operation
and contact SMC.

SMC Networks EX600 Series Specifications

General

Brand	SMC Networks
Model	EX600 Series
Category	I/O Systems
Language	English