72
Chapter 4
Specifications
Common Specifications
Transmission method
Bidirectional time-division multiple transmission method
Synchronization method
Bit synchronization method, frame synchronization method
Transmission procedure
S-LINK V
protocol
Transmission speed
A mode: 110kbps
B mode: 27.5kbps
C mode: 6.9kbps
Refresh time (Note 1)
A mode: 0.29 to 10.32ms
B mode: 1.18 to 41.29ms
C mode: 4.70 to 165.15ms
Number of I/O control
points
Max. 512 points
Number of connected
nodes
Max. 256 nodes
Transmission distance
A mode: Max. 50m
B mode: Max. 200m
C mode: Max. 800m
Total cable length
A mode: 100m or less
B mode: 400m or less
C mode: 1,600m or less
Transmission cable
Exclusive 4-core flat cable (0.5mm
2
) or 4-core VCTF cable (non-shielded) having conductor cross section of 0.3
to 2.0mm
2
(Note 2)
Notes: 1) For a detailed description of refresh time and response delay time, refer to page 28.
2) The VCTF cord is the vinyl cabtyre cord that conforms to the requirements of JIS C3306 ‘Polyvinyl chloride insulated flexible cords.’
Address setting switches
To change the set position (ON / OFF position) of an address setting switch, use a tool having a hard
and sharp tip, such as a flathead screwdriver.
CAUTION
To set the address of each
S-LINK V
unit, use the address setting switches installed on each unit.
●
PLC I/O connector
The connector number setting switches on each PLC I/O connector has different functions compared
with the address setting switches on each I/O unit.
CAUTION
1
2
4
8
ON
Connector number setting switches
Содержание S-LINK V
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