LM3109 24 Channels DC24V DI 16 Channels Relay DO programmable logic controller vending machine controller
- Model:
- LM3109
CPU Features
| Local I/O | 24 Channels DC24V DI, 16 Channels Relay DO |
| Expandable I/O | 7 modules |
| High-speed counter | Monophase counter: 3 points, 100KHz Biphase counter: 2 points, 100KHz |
| Pulse output | N/A |
| Pulse catch | 3 points |
| Interrupt input | 3 points |
| Analog potentiometer | 2, value setting range 0255 |
| User program memory capacity | 120K bytes |
| Retain area | 6K bytes |
| Input data memory | 512 bytes |
| Output data memory | 512 bytes |
| Mid-variables memory | 8K bytes |
| Global memory | 24K bytes |
| Password | Yes |
| Real-time clock | Built-in |
| 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 Specifications
| Power supply | 220V AC@50Hz | |
| Allowed range | 187V AC242V AC@50Hz | |
| Current consumption (MAX) | 200mA | |
| Output voltage | 24V DC | |
| Allowed range | 22.8V DC25.2V DC | |
| Current output | +24VDC (To expansion bus) | 320mA |
| +24V DC (To the outside) | 400mA | |
| +5V DC (To expansion bus) | 1300mA | |
| Short circuit protection | 900mA, 24VDC output | |
Communication Features
| Communication interface | 2 (RS-232 and RS-485) (Non-isolating) |
| Communication protocol | Proprietary protocol/MODBUS/Free protocol |
Input Features
| Input type | Sink/Source |
| Input voltage rated value | 24V DC |
| Allowed range | 0V DC30V DC |
| Logic 1 signal | 1530V DC, allowed minimum current 3mA |
| Logic 0 signal | 05V DC, allowed maximum current 1mA |
| Input delay time | <0.6ms (Rated input voltage) |
| Isolation mode | Photocoupler isolation |
| Isolation group | 3 groups |
| Maximum Isolation Voltage | 1500VAC |
Output Features
| Output type | Relay |
| Output voltage | 24V DC or 24 V AC 230V AC |
| Allowed range | 5V DC30V DC or 5V AC250V 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 | 4 groups |
| 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 between contacts or between coil and contact under 500VDC |
| Contact switch delay time | <10ms |
| Contact switch frequency (maximum) | 1Hz |
| Relay mechanical life | No load: over 10,000,000 times; Rated Resistive load 2A: over 100,000 times |
