راهنمای جامع فایروالهای صنعتی و تقسیمبندی شبکه OT
فایروالهای صنعتی نقش حیاتی در امنیت سایبری OT ایفا میکنند و از شبکههای PLC، DCS و SCADA از طریق بخشبندی، کنترل ورود/خروج و ادغام IDS/IPS مطابق با اصول IEC 62443 محافظت میکنند.

This input/output analog module is designed for the Modicon Quantum automation platform to provide high-precision analog signal interfacing within industrial control systems. The hardware integrates a single-pole low-pass filter providing a attenuation of -3 dB at 21 Hz (+/- 20%) on the input circuit to manage electrical noise and ensure signal integrity.
Configured with 6 channels in total, the unit provides 4 analog inputs and 2 analog outputs. It features an addressing requirement of 5 input words and 2 output words. The input channels accommodate both bipolar and unipolar ranges, including bipolar current (+/- 20 mA), bipolar voltage (+/- 10 V, +/- 5 V), unipolar current (0...20 mA), and configured offsets such as 4...20 mA and 1...5 V. The output circuits operate within a 4...20 mA range with an external loop voltage requirement. This combination allows reliable data acquisition and control tracking in continuous process fields.
| Parameter Category | Technical Specification Parameter | Value / Details |
|---|---|---|
| Identification | Manufacturer | Schneider Electric |
| Range of Product | Modicon Quantum automation platform | |
| Input Channels | Analogue Input Number | 4 |
| Input Modularity | 6 channels | |
| Analogue Input Types & Resolution |
Bipolar current: +/- 20 mA (15 bits DC)
Bipolar voltage: +/- 10 V (16 bits DC)
Bipolar voltage: +/- 5 V (15 bits DC)
Unipolar current: 0...20 mA (15 bits DC)
Unipolar offset current: 4...20 mA (14 bits DC)
Unipolar offset voltage: 1...5 V (14 bits DC)
Unipolar voltage: 0...10 V (16 bits DC)
Unipolar voltage: 0...5 V (15 bits DC) |
|
| Absolute Maximum Input | +/- 25 mA current / +/- 50 V voltage | |
| Input Impedance | > 10 MOhm voltage / > 250 Ohm current | |
| Common Mode Rejection | > 80 dB 50/60 Hz input circuit | |
| Update Time (Input) | 320 ms input circuit | |
| Output Channels | Analogue Output Number | 2 |
| Analogue Output Range | 4...20 mA | |
| Analogue Output Resolution | 12 bits | |
| External Power Requirement | 7...30 V DC output circuit | |
| Loop Voltage Limits | 0...60 V DC with external resistance output circuit | |
| Voltage Drop | 30 V DC 20 mA | |
| Setting Time | 900 µs to +/- 0.1% of the final value output circuit | |
| Update Time (Output) | 15 ms output circuit | |
| System Demands | Addressing Requirement | 5 input words / 2 output words |
| Bus Current Requirement | 350 mA | |
| Accuracy & Drift | Absolute Accuracy Error |
+/-0.03% at 25 degC input circuit
+/-0.20% of full scale at 25 degC output circuit |
| Linearity |
+/-0.05% of full scale max at 25 degC input circuit
+/-0.004% of full scale at 0...60 degC output circuit |
|
| Offset Drift | +/-0.0014 % of full scale max/degC 0...60 degC input circuit | |
| Gain Shift |
+/- 0.002 of full scale max 0...60 degC input circuit
+/-0.007 %/degC of full scale max at 0...60 degC output circuit |
|
| Isolation | Channel Isolation | 500 V AC for 1 minute / 750 V DC for 1 minute |
| Channel to Bus Isolation | 500 V AC for 1 minute / 750 V DC for 1 minute | |
| Input to Output Isolation | 500 V for 1 minute / 750 V for 1 minute | |
| Mechanical | Module Format | Standard |
| Product Weight | 0.3 kg | |
| Environmental | Operating Altitude | <= 5000 m |
| Relative Humidity | 95% without condensation | |
| Ambient Air Temp (Operation) | 0...60 degC | |
| Ambient Air Temp (Storage) | -40...85 degC |
| Indicator / Terminal Status | Function |
|---|---|
| Bus Active LED (Green) | Indicates active backplane bus communication is present |
| External Fault LED (Red) | Indicates an external fault condition has been detected |
| Channel Active LEDs (6x Green) | Individually indicates that the corresponding channel is turned on |
| Channel Fault LEDs (6x Red) | Individually indicates an active fault on the corresponding channel |
What specific fault types can the diagnostic circuit paths register?
The module detects an open circuit condition on both the input and output lines, an overtracking scale error on unipolar input loops, and updates the dedicated status byte for output parameters.
What is the purpose of the built-in filtering circuit on this hardware?
Each input incorporates a single-pole low-pass filter providing an attenuation of -3 dB at 21 Hz (+/- 20%) to damp high-frequency electrical noise before signal processing.
Does the analog output section draw its operating voltage directly from the backplane bus?
No. While the module requires 350 mA from the backplane bus for internal processing, the analog output loop requires an independent external power connection supplying 7...30 V DC.
What are the isolation parameters between the input and output sides of the module?
The internal dielectric boundaries provide continuous isolation rated up to 500 V AC or 750 V DC for 1 minute between the input channels and output channels.
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| Color pattern |
سفید خاکستری
|
| Country of origin |
فرانسه
|
| Power source |
برق DC
|