參數(shù)資料
型號(hào)： TSXSCPCX4030
英文描述： COMMS CABLE RS422/RS485
中文描述： 通訊科電纜RS422/RS485
文件頁(yè)數(shù)： 10/18頁(yè)
文件大小： 316K
代理商： TSXSCPCX4030
40050/11
Modicon TSX Nano PLCs
Nano PLCs
Characteristics
(continued)
Modbus characteristics
Type of PLC
TSX 07 30/31
iiii
Structure
Description
Physical interface
Heterogeneous industrial bus
RS 485 non-isolated
Method of access
Master/slave type
Transmission
Mode
Asynchronous in base band, RTU/ASCII frame
Bit rate
1.2 K bits/s to 19.2 K bits/s
Medium
Double shielded twisted pair
Configuration
Number of devices
28 devices maximum, 98 link addresses maximum
Bus length
200 m maximum
Drop cable
15 m maximum
Available Modbus/Jbus slave
functions
Code
01
02
03
04
Description
Reading of n consecutive output bits
Reading of n consecutive input bits
Reading of n consecutive output words
Reading of n consecutive input words
Code
05
06
15
16
Description
Writing of 1 output bit
Writing of 1 output word
Writing of n output bits
Writing of n output words
Services
Sending requests
Bits : 120 bits maximum per request
Words : 120 words maximum per request
Safety
One CRC 16 check parameter on each frame
Monitoring
Diagnostics counters, event counters
ASCII asynchronous serial link characteristics
Type of PLC
TSX 07 30/31/32/33
iiii
,
TSX 07 3L
iiii
Physical layer
Terminal port
RS 485 non-isolated Half-duplex (10 m max)
Flow rate
1.2 K bits/s to 9.6 K bits/s
Transmission
Type
Data
Stop bit
Parity bit
Point-to-point, without flux control (Xon-Xoff, RTS/CTS)
7 or 8 bits
1 or 2 bits
Even, odd or no parity
Services
Uni-Telway integrated link characteristics
(general characteristics, see page 43594/2)
120 character messages
Transmission/reception
Type of PLC
TSX 07 30/31/32/33
iiii
, TSX 07 3L
iiii
Structure
Physical interface
Bit rate
Functions
RS 485 terminal port Half-duplex non-isolated
1.2 to 9.6 K bits/s
Master/slave
Configuration
Number of devices
Master : 3 devices maximum (5 link addresses maximum)
Slave : 28 devices maximum
(96 link addresses max.)
Bus length
10 m max, 1000 m when using the
TSX P ACC 01
terminal port
cable connector
Services
Uni-TE server
Writing or reading Nano master data after a request is sent by a connected
client device
Reception of messages from all
devices on the bus (master or slave)
128 bytes maximum
Uni-TE client
(master function)
Sending requests (128 bytes maximum) to :
- all slave devices on the bus
Uni-TE client
(slave function)
Sending messages to every device on
the bus (master or slave), 128 bytes
maximum
References :
pages 40050/12 to 40050/14
Dimensions :
page 40050/15
Connections :
pages 40050/16 to 40050/19
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