16
Status LEDs
Unit LED indicates the I/O status at the terminals. Refer to the table
below.
NX70 Pulse I/O unit allocation table (NX70-PULSE4)
[Unit LED Indicator Window]
NX70 Pulse I/O unit (NX70-PULSE4)
- marks: No output allocation
[ ]
marks: Indicate the connector pins to which the comparison results are
directly output in order to send to an external device. But the signal
states are saved in the input contacts, R1.0 to R1.7, so that you can
monitor them with the programming software.
0
A1
A2
A3
A4
A5
A6
A7
A8
7
8
B1
B2
B3
B4
B5
B6
B7
B8
F
20
A1
A2
A3
A4
A5
A6
A7
A8
27
28
B1
B2
B3
B4
B5
B6
B7
B8
2F
[ I ]
[ II ]
LED
Functions
LED
Functions
Input
Counter
Comparison Pulse
PWM
Output Counter Comparison
Pulse
PWM
[
I
]
A1
R0.0
CH0 IN-A
-
-
-
[
II
]
A1
R2.0
-
[
CMP0
]
PLS0
direction
-
A2
R0.1
CH0 IN-B
-
-
-
A2
R2.1
-
[
CMP1
]
PLS1
direction
-
A3
R0.2
CH0 Clear
-
-
-
A3
R2.2
-
[
CMP2
]
PLS2
direction
-
A4
R0.3
CH0 Mask
-
-
-
A4
R2.3
-
[
CMP3
]
PLS3
direction
-
A5
R0.4
CH1 IN-A
-
-
-
A5
R2.4
-
[
CMP4
]
-
-
A6
R0.5
CH1 IN-B
-
-
-
A6
R2.5
-
[
CMP5
]
-
-
A7
R0.6
CH1 Clear
-
-
-
A7
R2.6
-
[
CMP6
]
-
-
A8
R0.7
CH1 Mask
-
-
-
A8
R2.7
-
[
CMP7
]
-
-
B1
R0.8
CH2 IN-A
-
-
-
B1
R2.8
-
-
[
PLS0 A
]
-
B2
R0.9
CH2 IN-B
-
-
-
B2
R2.9
-
-
[
PLS0 B
]
-
B3
R0.10
CH2 Clear
-
-
-
B3
R2.10
-
-
[
PLS1 A
]
-
B4
R0.11
CH2 Mask
-
-
-
B4
R2.11
-
-
[
PLS1 B
]
-
B5
R0.12
CH3 IN-A
-
-
-
B5
R2.12
-
-
[
PLS2 A
]
[
PWM0
]
B6
R0.13
CH3 IN-B
-
-
-
B6
R2.13
-
-
[
PLS2 B
]
[
PWM1
]
B7
R0.14
CH3 Clear
-
-
-
B7
R2.14
-
-
[
PLS3 A
]
[
PWM2
]
B8
R0.15
CH3 Mask
-
-
-
B8
R2.15
-
-
[
PLS3 B
]
[
PWM3
]
• LED indicators may show vibrations when there are
high-speed I/O signals, but it does not indicate any
malfunctions on the unit.
• The numbers described above are I/O numbers with
Pulse I/O unit mounted in slot 0.
I/O number can differ depending on the installation
slot.
ATTENTION