PLC LED controller specifications
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| Component | Specification |
| PLC CPU | FP2C2LJ FP2SH CPU with COM port |
| PLC Ethernet unit | FPWEB2 FP Web-Server 2, 10/100MBit/s |
| PLC Output units | FP2Y64TJ FP2 64out transistor NPN (2x) |
| PLC Input unit | FP2X16D2J FP2 16in (12-24V) |
| PLC PWM unit | FP2PXYPJ FP2 multi I/O PNP |
| PLC Programming connection | RS232 serial interface (special cable) |
| PLC Programming tool | FPWIN PRO 7.0 |
| Current PLC program | Version 2.1; Date 29-05-2018 |
| Number of channels | 128 |
| Configuration programming connection | Ethernet |
| Configuration programming tool | Matlab function: ledcontroller, ledpattern |
| Configuration buffer | 16 ledpatterns |
| PLC cycle speed | 1,35 ms |
| Led timing | Random delay between 1.35 ms and 2.70 ms after trigger (1 to 2 PLC cycles) |
| Timing pulse | Trigger-echo within 40 microsec of LED response |
| Shortest On-Off interval | 5,4 ms (4 PLC cycles) in normal mode; 1,35 ms (1 PLC cycle) in cycle time mode |
| Trigger input | 5V triggers LED configurations |
| Gate input | 5V enables or disables all LED outputs |
| Intensity regulation | PWM (Pulse Width Modulation) @32 kHz |
| Output voltage | 12V |
| LED type | Bivar 5BC-3-CA-F, common anode, PNP |
| LED light | Red 625nm 4mcd; Green 568nm 6mcd |
| LED load | 1 kOhm in series |
| LED Testing | Red test button (all 128 Red LEDs); Green test button (all 128 Green LEDs) |
| Connectors type | Binder 719 series 5 poles |
| Connectors pin assignment | 1 +5V; 2 Red LED signal; 3 Green LED signal; 4 Speaker+; 5 Speaker- |
| Connectors color assignment | 1 Black; 2 Red; 3 Green; 4 Yellow; 5 Blue |