Gold Member Since 2012
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Yueqing Ruihua Cabinet & Whole Set Equipment Co., Ltd.

Relay CPU PLC Controller, Programmable Controller, PLC Temperature Controller manufacturer / supplier in China, offering CPU Module Lm3104 Relay CPU PLC Controller, Aluminum Square Square Multi - Functional Ground Socket, New Style High Qualtiy Household British Telephone & One-Way Floor Socket and so on.

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Supplier Homepage Product LM PLC CPU Module Lm3104 Relay CPU PLC Controller

CPU Module Lm3104 Relay CPU PLC Controller

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Ningbo, China
Production Capacity: 50000 PCS Per Year
Payment Terms: T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: CPU Module LM3104
  • Structure: Combination
  • Signal: Continuous
  • Certification: RoHS, CE
  • Customized: Customized
  • Model: Lm3104
  • Transport Package: Plastic Bag and Carton
  • Origin: China
  • Task: Program
  • Mathematical Model: Linear
  • Function: Automatic Control
  • Condition: New
  • Material: Plastic
  • Trademark: CNRUIHUA
  • Specification: CE RoHS
  • HS Code: 8537101190
Product Description
CPU Module LM3104 Relay Cpu Plc Controller
CPU Module LM3104 (8CH DI, 6CH DO)

1. Rated Voltage: 24V DC
2.8 Channels DC24V DI, 6 Channels Transistor DO
3. Program Memory Capacity: 28KB
4. Interrupt Input: 2 Points
5. Expandable I/O: 2 Modules
 CPU Features
Local I/O8 Channels DC24V DI, 6 Channels Transistor DO
Expandable I/O2 modules (unable to connect Ethernet modules)
High-speed counterMonophase counter: 3 points, 100KHz
Biphase counter: 2 points, 100KHz
Pulse output1 point 20KHz
Pulse catch2 points
Interrupt input2 points
Analog potentiometer2, value setting range 0~255
User program memory
28K bytes
Retain areaN/A
Input data memory256 bytes
Output data memory256 bytes
Mid-variables memory1K bytes
Global memory2K bytes
Real-time clockN/A
TimerNo limit (1ms as minimum unit)
CounterNo limit (Maximum counting range: 16 bit)
Basic instructions283
Function blocksOver 70
Operation speed0.65μs (Basic instruction)
 Power Supply Specifications
Power supply24V DC
Allowed range21V DC~27V DC
Current consumption (MAX)1300mA
Output voltage24V DC
Allowed range22.8V DC~25.2V DC
Current output+24VDC (To expansion bus)300mA
+24V DC (To the outside)300mA
+5V DC (To expansion bus)800mA
Short circuit protection400mA, 24VDC output
 Communication Features
Communication interface1 RS-232 (Non-isolating)
Communication protocolProprietary protocol/MODBUS/Free protocol
Input Features
Input typeSink/Source
Input voltage rated value24V DC
Allowed range0V DC~30V DC
Logic 1 signal15~30V DC, allowed minimum current 3mA
Logic 0 signal0~5V DC, allowed maximum current 1mA
Input delay time<0.6ms (Rated input voltage)
Isolation modePhotocoupler isolation
Isolation group2 groups
Maximum Isolation Voltage1500VAC
 Output Features
Output typeTransistor
Output voltage24V DC
Allowed range20.4V DC~28.8V DC
Transistor conduction voltage drop<0.5V (Output logic "1", current 1A)
Contact impedance<0.2Ω
Logic "1" single point output maximum
Logic "0" maximum leaking current1mA
Common end output current total<4A
Isolation modePhotocoupler isolation
Isolation group2 groups
Maximum Isolation Voltage1500VAC
Response time (status "0" to "1" or
"1" to "0")
Common output <1ms
High-speed pulse output<10us
Physical Features
Dimensions125mm(L)×90mm(W)×70mm (H)

About US
YUEQING CITY RUIHUA CABINET WHOLE SET EQUIPMENT is a professional manufacturer of 
low voltage electrical products in South China. 
Our company is committed to design, produce and sale a series of ozone generators air pumps, 
PLC, rotary encoders, HMI, sensors, switches , warning lights, meters and many other electrical 
components. We exports various types of electrical appliances to different countries.

Q: Are you a manufacturer or a trade dealer?
A: We are manufacturer with our own factory and trading company.
Q: When did your company start to manufacture the products?
A: We started from the year of 2005.
Q: How can I get some samples?
A: You can send email, buy from our online shop or call us for sample order.
Q:.Can I just buy 1pc sample first or small order?
A:Yes,support sample order and small order, especially for new customers.
Q:.How long to make a sample?
A: We have plenty of stock to support sample order and small order.
Q: Is the sample fee refundable or not?
A:Due to the producing cost is high, we need charge sample fee.
Q:What certification do you have?
A:We have got CE, RoHS certification for our products.
Q:Can I put my own logo?
A:Yes, your logo can be engraved, embossed, transfer-printing or lasered etc.
Q:Is the price including duty?
A: This price does not include customs fee, local taxes, or brokerage fee.
Q:How good is your service and after-sales service?
A: We have excellent customer service & technical support &1-year warranty police to meet all your requirements.
Q: How do your company regard on quality control?
A:Quality is priority. We think highly of quality controlling.

About Payment
We provided Trade Assurance service 
We also accept payment by T/T; Western Union, ESCROW, Paypal, Money gram
We Provide OEM Services
We can do OEM for your brand (print your logo ). And we can make product according to your design .
The processing method ,the size ,the quality etc ,will all follow your requirement .
We do OEM for a lot of the world's leading brands ,we have rich experience in production. We have molds in varieties ,and we have strict  products quality control system.
We have a strong R&D team, to develop new products according to the sample you provided.
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