Part Names - Mitsubishi Electric MELSEC-Q Series User Manual

4 PROCEDURES AND SETTINGS BEFORE SYSTEM OPERATION

4.3 Part Names

1)
2)
5)
No.
1)
2)
3)
4)
5)
6)
7)
*1: For details, check the error code (refer to Section 8.1).
*2: An alert may not be detected depending on the input range used. For details, refer to Section 3.1.2.
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This section explains the names of the Q62HLC parts.
Name
RUN LED
ERR. LED
ALM LED
Terminal block
Cold junction
temperature
compensation resistor
FG terminal
Serial number plate
3)
4)
7)
6)
[Without a cold junction temperature
compensation resistor]
Indicates the operating status of the Q62HLC.
On: Operating normally.
Off: 5V power is off, watchdog timer error occurred, or changing
online module is allowed.
Indicates the error status of the Q62HLC.
On : Hardware failure (Includes the case of cold junction
temperature compensation resistor is not connected)
Flashing : Write data error occurring
When auto tuning is abnormally completed
Off : Operating normally.
Indicates the alert status of the Q62HLC.
On : Alert occurring
Flashing : Measured value (PV) came out of measured
temperature range.
Loop disconnection was detected.
Sensor is not connected
Off : Alert not occurring
Used for input to various sensors, current output, and external
power supply.
Used when cold junction temperature compensation is made.
Terminals for frame ground
Indicates the serial No. of the Q62HLC.
MELSEC-Q
Application
*1
*2 .
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