YASKAWA SGDH - Page 430

7.4 Operation in Monitor Mode (Un)
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7
(2) Sequence I/O Signal Monitor Display
The following section describes the monitor display for sequence I/O signals.
(a) Input Signal Monitor Display
The status of input signal allocated to each input terminal is displayed:
When the input is in OFF (open) status, the top segment (LED) is lit.
when the input is in ON (short-circuited) status, the bottom segment (LED) is lit.
Refer to 7.3.2 Input Circuit Signal Allocation for the relation between input terminals and signals.
• When /S-ON signal is ON (Servo ON at L level)
• When /S-ON signal is OFF
• When P-OT signal operates (Operates at H level)
7654321
Top: OFF (H level)
Bottom: ON (L level)
Number
8
Display LED
Number
Input Terminal Name Factory Setting
1
CN1-40 /S-ON
2
CN1-41 /P-CON
3
CN1-42 P-OT
4
CN1-43 N-OT
5
CN1-44 /ALM-RST
6
CN1-45 /P-CL
7
CN1-46 /N-CL
8
CN1-4 SEN
EXAMPLE
The bottom segment
of number 1 is lit.
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8
76543218
The top segment of
number 1 is lit.
The top segment of
number 3 is lit.
76543218