8-channel Isolated Current Input Module
Tính năng
Module RS-485 Modbus RTU 8 kênh đầu vào tương tự (AI) ICP DAS tM-AD8C CR
• 8-channel Single-ended Inputs
• Current Inputs
• Resolution: 14/12 bits
• Adjustable Sampling Rate
• 4 kV ESD and EFT Protecton
• 3 kV Surge Protection
• Dual Watchdog
• 2500 VDC Intra-module Isolation
• Cost-effective
Module RS-485 Modbus RTU 8 kênh đầu vào tương tự (AI) ICP DAS tM-AD8C CR
The tM-AD8 is an current input module that includes 8 single-ended analog input channels and provides a programmable input range on all analog inputs (0 ~ 20 mA, 4 ~ 20 mA). The sampling rate of the tM-AD8 is adjustable and is available in either fast or normal mode and It also provides 4 KV ESD protection as well as 2500 Vrms intra-module isolation.
• Industrial Automation
• Industrial Machinery
• Building Automation
• Food and Beverage Systems
• Semiconductor Fabrication
• Control Systems
| CPU Module | |
|---|---|
| Watchdog Timer | Yes, Module (2.3 seconds), Communication (Programmable) |
| Isolation | |
|---|---|
| Intra-module Isolation | 2500 VDC |
| EMS Protection | |
|---|---|
| EFT (IEC 61000-4-4) | ±4 kV for Power |
| ESD (IEC 61000-4-2) | ±4 kV Contact for Each Terminal ±8 kV Air for Random Point |
| LED Indicators | |
|---|---|
| Status | 1 x Power and Communication |
| Analog Input | |
|---|---|
| Channels | 8 Single-ended |
| Type | Current |
| Range | 0 ~ 20 mA, 4 ~ 20 mA |
| Resolution | Normal Mode: 14-bit Fast Mode: 12-bit |
| Accuracy | Normal Mode: ±0.1% Fast Mode: ±0.5% |
| Sampling Rate | Normal Mode: 10 Hz Fast Mode: 200 Hz |
| Input Impedance | 125 Ω |
| Individual Channel Configuration | – |
| Zero Drift | ±20 μV/°C |
| Span Drift | ±25 ppm/°C |
| COM Ports | |
|---|---|
| Ports | 1 x RS-485 |
| Baud Rate | 1200 ~ 115200 bps |
| Data Format | (N, 8, 1), (N, 8, 2), (O, 8, 1), (E, 8, 1) |
| Protocol | DCON, Modbus/RTU, Modbus/ASCII |
| Power | |
|---|---|
| Reverse Polarity Protection | Yes |
| Consumption | 0.7 W Max. |
| Powered from Terminal Block | Yes, 10 ~ 30 VDC |
| Mechanical | |
|---|---|
| Dimensions (mm) | 52 x 98 x 27 (W x L x H) |
| Installation | DIN-Rail Mounting |
| Environment | |
|---|---|
| Operating Temperature | -25 °C ~ +75 °C |
| Storage Temperature | -30 °C ~ +75 °C |
| Humidity | 10 ~ 95% RH, Non-condensing |
| tM-AD8C CR | 8-channel Isolation Current Input Module (RoHS) |
