I-7017RC 8-ch Current Input Module with High Voltage Protection (DCON)
8-channel RS-485 current input module with 16-bit resolution, 3000 VDC isolation and open wire detection for 4 ~ 20 mA inputs, using the DCON protocol.
- Eight differential current inputs supporting ±20 mA, 0 ~ 20 mA and 4 ~ 20 mA ranges
- Built-in 125 Ω resistor for direct current measurement
- 16-bit resolution with selectable normal (10 Hz) or fast (60 Hz) sampling mode
- Open wire detection for 4 ~ 20 mA inputs
- Common voltage protection of ±200 VDC and 3000 VDC intra-module isolation
- ±4 kV ESD contact protection on each terminal
€285.00 per piece
| 1-9 pcs | €285.00 | |
|---|---|---|
| 10-30 pcs | €271.00 | −5 % |
| 31+ pcs | €257.00 | −10 % |
Product information "I-7017RC 8-ch Current Input Module with High Voltage Protection (DCON)"
The I-7017RC CR is a remote I/O module that reads eight differential current inputs and reports the values over an RS-485 network using the DCON protocol. Its built-in 125 Ω input resistor allows current signals to be measured directly, which keeps wiring and commissioning simple.
This blue-cover CR variant is an upgraded form of the I-7017C, designed for critically harsh environments. Protection features include a common voltage protection of ±200 VDC, 4 kV ESD protection on each terminal and 3000 VDC intra-module isolation. Open wire detection on 4 ~ 20 mA inputs helps identify broken field wiring.
The sampling rate can be set to normal mode (10 Hz, ±0.1% of FSR) or fast mode (60 Hz, ±0.5% of FSR), so the module can be matched to either accuracy or update-rate requirements. The gray-cover I-7017RC-G CR differs from this model by cover colour.
Applications
- Building automation
- Factory automation
- Machine automation
- Remote maintenance
- Remote diagnosis
- Testing equipment
| Product type: | Remote I/O module |
|---|---|
| Interface: | RS-485 |
| Protocol: | DCON |
| Analog inputs: | 8 |
| Ports: | 1 |
| Isolation: | 3000 VDC |
| Power input: | +10 ~ +30 VDC |
| Operating temperature: | -25 ~ +75 °C |
| Mounting: | DIN-rail |
Specifications
| CPU Module | |
|---|---|
| Watchdog Timer | Module, Communication (Programmable) |
| Isolation | |
| Intra-module Isolation | 3000 VDC |
| EMS Protection | |
| EFT (IEC 61000-4-4) | ±4 kV for Power Line |
| ESD (IEC 61000-4-2) | ±4 kV Contact for Each Terminal |
| Surge (IEC 61000-4-5) | ±0.5 kV for Power Line |
| LED Indicators | |
| Status | 1 x Power and Communication |
| Analog Input | |
| Channels | 8 Differential |
| Type | Current |
| Range | ±20 mA, 0 ~ 20 mA, 4 ~ 20 mA |
| Resolution | 16-bit |
| Accuracy | Normal Mode: ±0.1% of FSR Fast Mode: ±0.5% of FSR |
| Sampling Rate | Normal Mode: 10 Hz Fast Mode: 60 Hz |
| Input Impedance | Current: 125 Ω |
| Common Voltage Protection | ±200 VDC |
| Overcurrent Protection | 50 mA at 110 VDC |
| Channel-to-Channel Isolation | 400 VDC |
| Open Wire Detection | For 4 ~ 20 mA Only |
| COM Ports | |
| Ports | 1 x RS-485 |
| Baud Rate | 1200 ~ 115200 bps |
| Data Format | (N, 8, 1), (N, 8, 2), (E, 8, 1), or (E, 8, 2) |
| Protocol | DCON |
| Power | |
| Reverse Polarity Protection | Yes |
| Input Range | +10 ~ +30 VDC |
| Consumption | 1.3 W |
| Mechanical | |
| Dimensions (mm) | 72 x 123 x 35 (W x L x H) |
| Installation | DIN-Rail Mounting |
| Environment | |
| Operating Temperature | -25 ~ +75 °C |
| Storage Temperature | -40 ~ +85 °C |
| Humidity | 10 ~ 95% RH, Non-condensing |
Specifications as published by the manufacturer. Subject to change.
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