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Home > Products > PLC Controller > Lm3104 High Quality Elevator Control PLC

Lm3104 High Quality Elevator Control PLC

Basic Info

Model No.:  LM3104

Product Description

  • Model NO.: LM3104
  • Structure: Combination
  • Signal: Continuous
  • Certification: RoHS, CCC, ISO: 9001, CE
  • Customized: Non-Customized
  • Module: CPU Module
  • Inputs: 8 Digital Inputs
  • Current: 1.3 a at 24 VDC
  • Name: Programmable Logic Controller
  • Storage Type: Flash RAM
  • Trademark: Hollysys with YUMO
  • Specification: 75mm(L)× 90mm(W)× 70mm (H)
  • HS Code: 853710119
  • Task: Program
  • Mathematical Model: Linear
  • Function: Automatic Control, Protection, Monitoring, Measurement
  • Condition: New
  • Material: Fr-ABS
  • Timer: Unlimited Number of Timers, 1ms - 49 Days
  • Voltage: 24VDC
  • Weight: <200g
  • Digital I/O: 8 in (24VDC), 6 out (Transistor)
  • Power-Loss Retain Zone: 3,000 Words, 10 Years
  • Transport Package: Standard Export Carton
  • Origin: China
LM3104-CDT CPU MODULE with 14 points I/O (8DI, 6DO), DC Powered Programmable Logic Controller PLC for Intelligent Control

• 8 digital inputs,( 54028975,sink/source selectable) of which:
• 3 of the inputs can be use as 100 KHz high-speed mono-phase counters
or 2 of the inputs can be use as 100 KHz high-speed bi-phase counters
• 2 of the input can be use as pulse catch inputs
• 2 of the input can be use as interrupt inputs
• 6 digital transistor output, of which:
• 1 of the output can be use as 20 KHz high-speed pulse output (PTO or PWM)
• Expandable with a maximum of 2 additional I/O modules (Cannot support PROFIBUS-DP and               ETHERNET modules)
CPU Features
  Local I/O 8 Channels DC24V DI, 6 Channels Relay DO
  Expandable I/O 2 modules (unable to connect Ethernet modules)
  High-speed Counter Monophase counter: 3 points, 100KHz
Biphase counter: 2 points, 100KHz
  Pulse output N/A
  Pulse catch 2 points
  Interrupt input 2 points
  Analog potentiometer 2, value setting range 0-255
  User program memory
28K bytes
  Retain area N/A
  Input data memory 256 bytes
  Output data memory 256 bytes
  Mid-variables memory 1K bytes
  Global memory 2K bytes
  Password Yes
  Real-time clock N/A
  Timer No limit (1ms as minimum unit)
  Counter No limit (Maximum counting range: 16 bit)
  Basic instructions 283
  Function blocks Over 70
  Operation speed 0.65μs (Basic instruction)
  Power supply 220V AC@50Hz
  Allowed range 187V AC-242V AC@50Hz
  Current consumption (MAX) 120mA
  Output voltage 24V DC
  Allowed range 22.8V DC-25.2V DC
   Power Supply Specifications  
Current output +24VDC (To expansion bus) 260mA  
+24V DC (To the outside) 200mA  
+5V DC (To expansion bus) 800mA  
Short circuit protection 400mA, 24VDC output  
Input Features  
Input type Sink/Source  
Input voltage rated value 24V DC  
Allowed range 0V DC-30V DC  
Logic 1 signal 15-30V DC, allowed minimum current 3mA  
Logic 0 signal 0-5V DC, allowed maximum current 1mA  
Input delay time <0.6ms (Rated input voltage)  
Isolation mode Photocoupler isolation  
Isolation group 2 groups  
Maximum Isolation Voltage 1500VAC  
Output Features  
Output type Relay  
Output voltage 24V DC or 24 V AC -230V AC  
Allowed range 5V DC-30V DC or 5V AC-250V AC  
Common end output current total <10A  
Output switch capacity 2A, resistance load  
Minimum load 10mA (contact voltage 5VAC or 5VDC)  
Over current protection N/A  
Contact impedance <0.2Ω  
Isolation group 2 groups  
Isolation voltage between coil and
3000VAC, 1 minute, leakage current 1mA  
Isolation voltage between contacts 750VAC, 1 minute, leakage current 1mA  
Isolation resistance (minimum) 100MΩ (under 500VDC) between contacts
or between coil and contact
Contact switch delay time <10ms  
Contact switch frequency
Relay mechanical life No load: over 10,000,000 times; Rated
Resistive load 2A: over 100,000 times

2000 Pairs Sells per Month
48-72 hours delivery after received money


Model list 



CPU Modules


DC24V power supply,  8 Channels DC24V DI,6 Channels Transisitor DO


AC220V power supply,  8 Channels DC24V DI,6 Channels Relay DO


DC24V power supply, 14 Channels DC24V DI,10 Channels Transisitor DO


 AC220V power supply, 14 Channels DC24V DI,10 Channels Relay DO


DC24V power supply, 24 Channels DC24V DI,16 Channels Transistor DO


 AC220V power supply,  24 Channels DC24V DI,16 Channels Relay DO

Expansion  Digital I/O Modules


16 Channels DI,DC24V


8 Channels Transistor DO,DC24V


8 Channels Relay DO,DC24V


8 Channels Relay DO,DC24V


Expansion Analog Modules


 4 Channels Analog Input (4-20mA/1-5V/0-10V for choice)


 4 Channels Thermal Couple Input (J,K,E,N,T,B,R,S type)


 4 Channels RTD Input (Cu50,Cu100,PT10,PT100,PT1000 type)


 8 Channels Analog Input (4-20mA/1-5V/0-10V for choice)


2 Channels Analog Output(4-20mA/1-5V/0-10V for choice)


 4 Channels Analog Input, 1 Channel Analog Output (4-20mA/1-5V/0-10V for choice)


Communication Modules


Profibus-DP Slave Station Module


Ethernet Module

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