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4 SETUP AND PROCEDURES BEFORE OPERATION
4.3 Part Identification Nomenclature
Number
Name and Appearance
1)
RUN LED
2)
ERROR LED
3)
Terminal block
Check the error code for details.
4 - 3
This section explains the names of the Q64RD parts.
1)
Q64RD
RUN
ERROR
2)
1
CH1
a1
2
A1
3
B1
4
b1
5
CH2
a2
6
A2
7
B2
8
b2
CH3
a3
9
A3
10
11
B3
12
b3
CH4
a4
13
A4
14
B4
15
b4
16
SLD
17
18
(FG)
Q64RD
3)
Indicates the operating status of the Q64RD.
On
Flicker
Off
Indicates the error status of the Q64RD.
On
Flicker
Off
Used for wiring of the platinum temperature-measuring resistor, etc.
Description
: Operating normally.
: Offset/gain setting mode
: 5V power switched off, watchdog timer error occurred, or online
module change enabled
: Error occurrence
: Switch setting error
Switch 5 was set to other than 0 in intelligent function module
switch setting of GX Developer.
: Operating normally.
MELSEC-Q
Terminal Block Layout
Terminal number
Signal name
1
2
CH1
3
4
5
6
CH2
7
8
9
10
CH3
11
12
13
14
CH4
15
16
17
SLD
18
a1
A1
B1
b1
a2
A2
B2
b2
a3
A3
B3
b3
a4
A4
B4
b4
FG
4 - 3
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Troubleshooting
