LM3105 220VAC power supply, 8 Channels DC24V DI,6 Channels Relay DO PLC
Programmable Logic Controller (PLC), a digital arithmetic controller with microprocessor for automatic control, can store and execute control commands at any time. The programmable controller consists of CPU, instruction and data memory, input/output interface, power supply, digital analog conversion and other functional units.
• Rated Voltage: 220V AC
• 8 Channels DC24V DI, 6 Channels Relay DO
• Program Memory Capacity: 28KB
• Interrupt Input: 2 Points
• Expandable I/O: 2 Modules
► CPU Features
8 Channels DC24V DI, 6 Channels Transistor DO
2 modules (unable to connect Ethernet modules)
Monophase counter: 3 points, 100KHz
Biphasic counter: 2 points, 100KHz
2, value setting range 0～255
User program memory capacity
Input data memory
Output data memory
No limit (1ms as minimum unit)
No limit (Maximum counting range: 16 bit)
0.65μs (Basic instruction)
► Power Supply Specifications
187V AC～242V AC@50Hz
Current consumption (MAX)
22.8V DC～25.2V DC
+24VDC (To expansion bus)
+24V DC (To the outside)
+5V DC (To expansion bus)
Short circuit protection
400mA, 24VDC output
► Communication Features
1 RS-232 (Non-isolating)
Proprietary protocol/MODBUS/Free protocol
► Input Features
Input voltage rated value
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)
Photo coupler isolation
Maximum Isolation Voltage
► Output Features
24V DC or 24 V AC～230V AC
5V DC～30V DC or 5V AC～250V AC
Common end output current total
Output switch capacity
2A, resistance load
10mA (contact voltage 5VAC or 5VDC)
Over current protection
Isolation voltage between coil and contact
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
Contact switch frequency (maximum)
Relay mechanical life
No load: over 10,000,000 times; Rated
Resistive load 2A: over 100,000 times
► Physical Features
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In order to obtain the highest quality, all products are produced according to international standards IEC60898, IEC947-2
To be an enterprise lasting 150 years and beyond
To be an enterprise with a sales network all over 200 countries in the world.
To be the cooperative partner of General Electric
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1Q: How to order our product?
A: 1) Please tell us the model and quantity and other request you need.
2) We make the PI for you.
3) After you confirm the PI, we arrange the order for you after receiving your payment.
4) After the goods finished, we send the goods out to you and tell you the tracking number.
5) We will track your goods until you receive the goods.
2Q: What's your warranty?
A: One year
3Q: What's your contact information?
A: Our address: Liushi town, Zhejiang province, China.
4Q: If I want to release order, what's the payment method you accept?
A: We accept T/T, PayPal, Western union, L/C.
5Q: If I want to release order, what's the process?
A: Thanks. You can send us by email, we will reply within 24hrs.