CS-series CompoBus/S Master Unit
last update: September 25, 2012
Item | Specification | |
---|---|---|
Communications method | Special CompoBus/S protocol | |
Communications baud rate | High-speed Communications Mode: 750 kbps
Long-distance Communications Mode: 93.75 kbps |
|
Modulation method | Baseband method | |
Coding method | Manchester coding method | |
Error control checks | Manchester code check, frame length check, and parity check | |
Cable | VCTF cable
(JIS C 3306) |
Two 0.75 mm2 conductors (2 signal wires)
Four 0.75 mm2 conductors (2 signal wires and 2 power supply wires) |
Special Flat
Cable |
Four 0.75 mm2 conductors (2 signal wires and 2 power supply wires) | |
Commu-
nications distance |
2-conductor
VCTF cable |
High-speed Communications Mode
Main line length: 100 m max. Branch line length: 3 m max. Total branch line length: 50 m max. |
Long-distance Communications Mode
Main line length: 500 m max. Branch line length: 6 m max. Total branch line length: 120 m max. |
||
4-conductor
VCTF cable |
High-speed Communications Mode
Main line length: 30 m max. Branch line length: 3 m max. Total branch line length: 30 m max. |
|
Long-distance Communications Mode: Flexibly branched, provided that the total length
of cable is a maximum of 200 m. |
||
Special Flat
Cable |
High-speed Communications Mode
Main line length: 30 m max. Branch line length: 3 m max. Total branch line length: 30 m max. When 4-conductor VCTF cable or Special Flat Cable is used to connect fewer than 16 Slaves, the main line can be up to 100 m long and the total branch line length can be up to 50 m in High-speed Communications Mode. |
|
Long-distance Communications Mode: Flexibly branched, provided that the total length
of cable is a maximum of 200 m. |
Applicable PLC models | CS-series PLCs | |
---|---|---|
Unit type | CS1 Special I/O Unit | |
Internal current consumption | 5 VDC, 150 mA max. | |
Weight | 167g max. | |
I/O points | 256 (128 inputs and 128 outputs) | 128 (64 inputs and 64 outputs) |
Allocated words * | 20 words
(8 for inputs, 8 for outputs, 4 for status) |
10 words
(4 for inputs, 4 for outputs, 2 for status) |
No. of mountable Master Units | 95 | 96 |
Node address | 8 addresses per node | |
No. of connectable Slaves | 32 | |
Status information | Communications Error Flags, Participation Flags |
* Uses Special I/O Unit Area (in CIO Area).
last update: September 25, 2012