Difference between revisions of "PLC LED controller specifications"
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==Description== | ==Description== | ||
The PLC LED controller consist of a modular PLC from the Panasonic FP2 series. It controls the Red and Green LEDs in the Sphere setup. | The PLC LED controller consist of a modular PLC from the Panasonic FP2 series. It controls the Red and Green LEDs in the Sphere setup. | ||
| + | |||
| + | ==How does it work?== | ||
| + | The PLC is programmed with 'FPWINPRO 7' PLC programming tool of Panasonic. The program can be found [https://gitlab.science.ru.nl/marcw/biofysica/-/tree/master/experiment/sphere%20Panasonic%20PLC?ref_type=heads here] | ||
| + | |||
| + | ==Technical desciption== | ||
{| class="wikitable" | {| class="wikitable" | ||
Revision as of 12:14, 29 January 2024
Description
The PLC LED controller consist of a modular PLC from the Panasonic FP2 series. It controls the Red and Green LEDs in the Sphere setup.
How does it work?
The PLC is programmed with 'FPWINPRO 7' PLC programming tool of Panasonic. The program can be found here
Technical desciption
| Component | Specification |
|---|---|
| PLC type | Panasonic FP2 series |
| 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 for Red and 2x for Green) |
| 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 | PLC program FART2 v2.1 FPWIN Pro 7.pro Date 29-05-2018 |
| Location of program | Gitlab: biofysica\experiment\sphere Panasonic PLC |
| 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) @30 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) |
| LED Connector type | Binder 719 series 5 poles (connects also the speakers) |
| LED Connector pin assignment | 1 +5V 2 Red LED signal 3 Green LED signal 4 Speaker+ 5 Speaker- |
| LED Connector color assignment | 1 Black 2 Red 3 Green 4 Yellow 5 Blue |
Panasonic FP2 series
| Component | Specificatie |
|---|---|
| FP2C2LJ FP2SH PLC | 1 ms cycle time when <20.000 steps per cycle (120.000 steps max) Measured cycle time 1.35 ms |
| FP2Y64TJ output unit (4x) | 64 channels 24V NPN output Current 0.3A max Response time <0.3 ms |
| FP2PXYPJ multi I/O unit | PNP transistor PWM output 30 kHz Duty cycle 0-100% in steps of 1% Max output 800 mA |
| FP2X16D2J input unit | 16 channels Current 8 mA @24V Response time <0.2 ms |