

| Product Code | PLC500-EA55VC | PLC500-EA55V | PLC500-EA55C |
| Input type |
Voltage or Current (differential input) |
Voltage | Current |
|
Physical Features |
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| Dimension(W×H×D) | 34 × 115 × 100 mm | ||
|
Power |
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| Rated input voltage | 24 V DC | ||
| Input voltage range | 20.4 V~28.8 V DC | ||
| Input current | 70 mA | 40 mA | 40 mA |
| Reverse polarity protection | Yes | ||
| Bus power voltage | +5 V DC | ||
| Bus power current | 90 mA | 100 mA | 100 mA |
|
LED Indicator |
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| 24V power LED | On: 24 V DC Power Normal;Off: 24 V DC Power Unavailable | ||
| SF LED | On: System down, Off:No error | ||
|
Input Features |
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| Number of inputs | 4 | 8 | 8 |
|
Input Range Voltage Current |
Unipolar: 0~5V, 0~10 V, Bipolar: ±2.5 V, ±5 V 0~20 mA, 4~20 mA |
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| Maximum input voltage | 30 V DC | ||
| Maximum input current | 40 mA | ||
|
Input Impedance Voltage Current |
≥2 MΩ 250 Ω |
≥2 MΩ 250 Ω |
≥2 MΩ 250 Ω |
| Data Format |
Voltage: 0~+32000 (Unipolar), -32000~+32000 (Bipolar) Current: 0~+32000 |
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| Input step response | 4 channel 5ms (fastest) | 8 channel 5ms (fastest) | 8 channel 5ms (fastest) |
| Module update frequency (all channels) |
4 channels support 200Hz, 100Hz, 50Hz, 20Hz, 10Hz configuration Default: 50Hz all channels |
8 channels support 50Hz, 20Hz, 10Hz, 5Hz, 2Hz configuration Default: 10Hz all channels | 8 channels support 50Hz, 20Hz, 10Hz, 5Hz, 2Hz configuration Default: 10Hz all channels |
| Common Mode Rejection | >40 DB | ||
| Channel Crosstalk | >60 DB | ||
| Common mode voltage | -12 V ≤ Signal voltage, common-mode voltage ≤ + 12 V | ||
| Resolution |
Unipolar: 12bit Bipolar: 11bit + sign bit |
Unipolar: 16bit , Bipolar: 15bit + sign bit | Unipolar: 16bit , Bipolar: 15bit + sign bit |
| Measuring principle | Successive Approximation | Sigma-delta(Σ-△) | Sigma-delta(Σ-△) |
| Measurement error | 0.5%(Max) | 0.1%(Max) | 0.1%(Max) |
| Disconnection detection (only for 4~20 mA) | Break Calibration: 32768, 32767, 2 values optional | ||
|
Isolation Field to Logic 24 V DC to logic |
500V AC 500V AC |
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|
Diagnostic Ultra-negative range Super positive range |
Unipolar: 0, Bipolar: 32768, Unipolar: 32760, Bipolar: 32752 32736 |
Unipolar: 0, Bipolar: 32768, Unipolar: 32760, Bipolar: 32767 32766 |
Unipolar: 0, Bipolar: 32768, Unipolar: 32760, Bipolar: 32767 32766 |