

| Product Code | PLC300-EP31C |
| Description | PID Module, 8 × PID |
|
Physical Features |
|
| Dimensions (W×H×D) | 71.2 × 80 × 62 mm |
| Power Loss (dissipation) | 1.2 W |
|
Power Consumption |
|
| From +5V (from I/O bus) | 30 mA |
| From L+ | 39 mA |
| L+ voltage range class, 2 or DC sensor supply | 20.4~28.8 V DC |
| LED indicator |
24 V DC Power Supply, ON = Normal, OFF = Power Off; SF: ON=Module Error, Blink=Input Signal Error, OFF=Normal; |
|
Analog Input Features |
|
| Input type | current input |
| Input range | 0~20 mA |
| Number of analog input points | 8 points |
|
Isolation |
|
|
Field to Logic Field to 24 V DC 24 V DC to logic |
500 V AC 500 V AC 500 V AC |
| Common mode input range (input channel to input channel) | 120 V AC |
| Common mode rejection | >120 dB @120 V AC |
|
Input resolution |
|
|
Temperature Voltage |
0.1℃ / 0.1℉ 15 bits plus sign |
| Measuring principle | Sigma-Delta |
| Module update time for all channel | 825 ms |
| wire length to sensor, maximum | 100 m |
| Wire loop resistance | 100 Ω |
| Suppression of interference | 85 dB @ 50 Hz / 60 Hz / 400 Hz |
| Data word format | Voltage: -27648 to +27648 |
| Input impedance | ≥1 MΩ |
| Maximum input voltage | 30 V DC |
| Input filter attenuation | -3 dB @ 21 KHz |
| Basic error | 0.1% FS(Voltage) |
| Repeatability | 0.05% FS |
| Cold junction error | ±1.5℃ |
| 24 V DC supply voltage range | 20.4 to 28.8 VDC |
| Diagnostic program | LED: EXTF, SF |
|
PID Features |
|
| PID arithmetic | PID+FUZZY argument auto-tuning |
| Sampling time | 1 second |
| Minimum output pulse time | 10 ms |
| PID type | P, PI, PD, PID |
| PID output type | Analog or PWM |
| PID output polarity | Bipolar or unipolar |