80
Chapter 4
Specifications
No.
Designation
Function
1
Hexadecimal number
display mode indicator
(Green)
Indicates the current display mode of the address display.
• ON: The hexadecimal number display mode is selected.
• OFF: The decimal number display mode is selected.
2
Transmission mode
indicator (Green)
This indicator will blink during transmission (when the transmission signal is being output).
The indicator blinking cycle depends on the transmission mode.
3
Power indicator (Green)
Lights up when the power is supplied from the PLC to the
SL-VFP2
.
4
Error indicator (Red)
This indicator indicates the error status as follows:
• Lights up when an error occurs.
• Blinks when the cause of the error is eliminated.
• Lights off when operation is normal.
5
Address display (Red)
The displayed item depends on the mode (‘RUN,’ ‘CHECK,’ or ‘CONFIG’ mode).
Use the mode selector switch to switch the mode.
<RUN mode>
• Each transmission mode (3 modes in total) will be indicated by the following character, and the LED of
each character will sequentially light up just like rotating clockwise.
A Mode
B Mode
C Mode
• If an error occurs, the error message will appear.
Note: After eliminating the cause of the error, press ENTER key and SELECT keys (2 types of keys) at
the same time. The error message will disappear.
<CHECK mode>
•
The number of connected nodes will be displayed first. After that, each time you press SELECT key,
the recognized addresses will be displayed one after another.
Number of connected nodes:
Using the decimal or hexadecimal number, the number of I/O units’ nodes will be displayed.
Address:
Using the decimal or hexadecimal number, the addresses of the I/O units will be displayed sequentially.
Note: In the hexadecimal number display mode, the hexadecimal number indicator (green) will light up.
• If an error occurs, the number of nodes having the error and the error addresses will be displayed se-
quentially (for errors 3, 4, and 5).
<CONFIG mode>
• Settings will be displayed sequentially. To switch the displayed setting, use SELECT key.
• When the RUN mode is switched to CONFIG mode, different item will be displayed compared with the
displayed item just after power-on.
6
SELECT keys
Use these keys to switch the displayed item or set item.
Also use these keys to change the set condition value.
7
ENTER key
Press ENTER key to determine the set condition value.
In the system setting mode, press and hold ENTER key for 3 seconds or more. The system will be set.
8
Mode selector switch
Switches the mode (RUN, CHECK, or CONFIG mode).
9
S-LINK V
terminal block
connector
7: G
Re24V, 0V, and F.G. from the external power supply unit, and su24V, 0V,
D, and G to the I/O units.
6: D
5: 0V
4: +24V
3: 0V
2: +24V
1: F.G.
Содержание S-LINK V
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