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PR-18DC-DA-R
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Low-cost expandable MicroPLC with 4-highspeed inputs and extremely large program capacity. Expandable up to 274 I/O. Powerful communications capability consisting of 1 - RS232 port, 1 - RS485 port and 1 - Expansion port.
Software for this PLC can be found here: http://downloads.sell24hrs.comProduct Highlights:
| Supply Voltage | 12 - 24V DC |
| HMI | Yes |
| Inputs | 6 digital/analog + 6 digital |
| Outputs | 6 - 10A relays |
| High-speed counters | 4 routes |
| PWM | No |
| Expandable | Yes |
| Timers | 1024 |
| Counters | 1024 |
| Function Blocks | 1024 |
| RTC | Yes |
| Password Protection | Yes |
| RS232 | Yes - 1 |
| RS485 | Yes - 1 |
| Communications Protocol | Modbus RTU/ASCII Protocol |
| Data Logging | Yes - to SD-Card with optional ELC-Memory module |
| DIN-Rail Mountable | Yes |
Technical Specifications:
| Power Supply: | |
Nominal voltage | 12 - 24V DC |
Operating limits | 10.8 - 28.8V DC |
Immunity from micro power cuts | Typically 5 ms |
Maximum Startup current | Max. 0.25A |
Maximum Absorbed power | 3.5 W (10.8V DC) ; 4 W (28.8V DC) |
Protection against polarity inversions | Yes |
| Input Parameters: | |
Input No | 12 - ( I1 - IC ) |
Digital input | 12 - ( I1 - IC ) |
Analog input | 6 - ( I1 - I6 ) (0..10V DC) |
| Digital inputs ( I7 - IC ) | |
Input voltage | 0 - 28.8V DC |
Input signal - 0 | < 5V DC; <1mA |
Input signal - 1 | > 8 V DC; >1.7mA |
Input current | 2.3mA @ 10.8V DC 2.6mA @ 12.0V DC 5.2 mA @ 24V DC 6.3 mA @ 28.8V DC |
Response time | 0 to 1 ：<1 ms ；1 to 0 ：<1 ms |
Maximum counting frequency | 60k Hz (I9 - IC) |
Sensor type | Contact or 3-wire PNP |
Input type | Resistive |
Isolation between power supply and inputs | None |
Isolation between inputs | None |
| Inputs used as Digital Inputs ( I1 - I6 ) | |
Input signal - 0 | < 5V DC; <0.1mA |
Input signal - 1 | > 8V DC; >0.3mA |
Input current | 0.4mA @ 10.8VDC 0.5mA @ 12.0V DC 1.2mA @ 24V DC 1.5mA @ 28.8V DC |
Response time | 0 to 1 ：Typ. 1.5 ms ； 1 to 0 ：Typ. 1.5 ms |
Maximum counting frequency | Typically：4 Hz |
Sensor type | Contact or 3-wire PNP |
Input type | Resistive |
Isolation between power supply and inputs | None |
Isolation between inputs | None |
| Inputs used as Analog Inputs ( I1 - I6 ) | |
Measurement range | 0 - 10V DC |
Input impedance | Min, 24KΩ ; Max. 72KΩ |
Input voltage | 28.8V DC max |
Resolution | 10 bit, 0.01V |
Accuracy at 25 °C | ± (Max.0.02)V |
Accuracy at 55 °C | ± (Max.0.04)V |
Isolation between analog channel and power supply | None |
Cable length | 10 m max. shielded and twisted |
| Output parameters: | |
Output No. | 6 - (Q1 - Q6) |
Output type | Relay output |
Max. Allowable Power Force (Resistive) | CE: 10A,250V AC/DC30V UL/CUL:10A,250V AC; 5A, DC28V |
Electrical durability Expectancy | 105 Operations at Rated Resistive Load |
Mechanical Life | 107 Operations at No Load condition |
Response time | Operate Time : 15 mSec. Max. Release Time : 10 mSec. Max. |
Built-in protections | Against short-circuits: None Against overvoltages and overloads: None |
| Switch Frequency: | |
Mechanism | 10 Hz |
Resistor/light load | 2 Hz |
Sensitive load | 0.5 Hz |
| Other Parameters: | |
Operating Temperature | -20 - 55 °C |
Storage | -40 - 70 °C |
RTC Accuracy | MAX ±2S/day |
RTC Backup at 25 °C | 20 days |
Program and Settings Backup | 10 years |
Data Power-off Retention | 10 years |
Dimensions | 95 x 90 x 55 mm |
Installation | 35mm-DIN rail or screw for installation |
Protection | IP20 (Non-waterproof) |
Certificate | CE |
Weight | Approx.400g |
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