LT-4201TM/4301TM Hardware Manual
81
Power Supply Connections
For maintenance purposes, use the following connection diagram for the power
supply connection. However, when terminals A2 and B2 (signal name: Q1, Q0) are
wired to external I/O, use the same power source for external I/O and the LT.
When wiring terminals A2 and B2 (signal name: Q1, Q0) to external I/O.
NOTE:
z
When connector A2 and B2 (Signal Name: Q1, Q0) are wired to external I/O, turn
on the LT before turning on the external device. Otherwise the wrong signal for
Pulse Output, PWM Output and High-speed Counter (Synchronize Output) will be
output. When transferring a program that turns off or resets the LT, first turn off
the external device. When using a system with multiple power supplies, please
note there is also a power supply in the external device.
z
Ground the surge absorber separately from the rear module.
z
Select a surge absorber that has a maximum circuit voltage greater than the peak
voltage of the power supply.
The diagram illustrates a lightning surge absorber connection:
8QLW
3RZHUSOXJ
0DLQ
3RZHU
8QLW
3RZHU
,2
3RZHU
,28QLW
7HUPLQDOEORFNV
8QLW
3RZHUSOXJ
0DLQ
3RZHU
6\VWHP
3RZHU
,28QLW
7HUPLQDOEORFNV
9
9
4RU4
/7
9GF
9DF
$&'&
([WHUQDO'HYLFH
)*
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 ...