LT-4201TM/4301TM Hardware Manual
121
RS-485 Characteristics
Pin Assignment
The figure shows the pins of the RJ45 connector when viewed from LT:
The table describes the pin assignment of the RJ45 connector:
Characteristic
Description
Connector type
RJ45
Isolation
None
Maximum baud rate
115,200 bps
Cable
Type
Shielded
Maximum length
200 m (656 ft)
Polarization
Setting is require via software when
connecting Multiple LTs.
Refer to the "GP-Pro EX Device/PLC
Manual" for the setting.
5 Vdc power supply for RS-485
No
Pin
RS-232C
RS-485
Description
1
RxD
N.C.
Received data (RS-232C)
2
TxD
N.C.
Transmitted data (RS-232C)
3
N.C.
N.C.
Not connected
4
N.C.
D1+
Differential data (RS-485)
5
N.C.
D0-
Differential data (RS-485)
6
N.C.
N.C.
Not connected
7
N.C.
N.C.
Not connected
8
GND
GND
Signal ground
WARNING
UNINTENDED EQUIPMENT OPERATION
Do not connect wires to unused terminals or terminals marked “Not Connected
(N.C.)”.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.
Summary of Contents for LT series
Page 1: ... 7 70 70 DUGZDUH 0DQXDO ...
Page 10: ...10 ...
Page 12: ...12 ...
Page 21: ...LT 4201TM 4301TM Hardware Manual 21 KC Markings ...
Page 51: ...LT 4201TM 4301TM Hardware Manual 51 Run Mode Peripherals USB Type A Mini B Interface ...
Page 58: ...LT Installation 58 Rear Module 3 5 Inches Display Module and Rear Module ...
Page 59: ...LT 4201TM 4301TM Hardware Manual 59 5 7 Inches Display Module and Rear Module ...
Page 88: ...LT Installation 88 ...
Page 90: ...LT Unit 90 ...
Page 110: ...LT 4201TM 4301TM Modular Type Analog 110 ...
Page 114: ...Display Modules 114 ...
Page 116: ...LT 116 ...
Page 122: ...Communication Interface 122 ...
Page 130: ......
Page 138: ...Specifications 138 ...
Page 142: ...Maintenance 142 ...