Module 4 kênh đầu vào nhiệt độ RTD ICP DAS I-87013W
Features
- 4-channel RTD Input
- Open Wire Detection
- 4 kV ESD Protection
- 3000 VDC Intra-module Isolation
- RoHS Compliant
- Wide Operating Temperature Range: -25 ~ +75°C
Introduction
The I-87013W is a 4-channel RTD input module that is used for measuring temperature using RTD. The module supports 2/3/4-wire RTD sensor and features open wire detection. The I-87013W also provides 4 kV ESD protection and 3000 VDC intra-module isolation.
Applications
- Building Automation
- Factory Automation
- Machine Automation
- Remote Maintenance
- Remote Diagnosis
- Testing Equipment
System Specifications
| Communication | |
| Interface | RS-485 |
| Format | N, 8, 1 |
| Baud Rate | 1200 ~ 115200 bps |
| Protocol | DCON |
| Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable) |
| LED Indicators/Display | |
| System LED Indicator | 1 LED as Power/Communication Indicator |
| I/O LED Indicator | 8 LEDs as High/Low Alarm Signals |
| Isolation | |
| Intra-module Isolation, Field-to-Logic | 3000 VDC |
| EMS Protection | |
| ESD (IEC 61000-4-2) | ±4 kV Contact for each Terminal |
| ±8 kV Air for Random Point | |
| Power | |
| Power Consumption | 0.8 W Max. |
| Mechanical | |
| Dimensions (W x L x H) | 30 mm x 102 mm x 115 mm |
| Environment | |
| Operating Temperature | -25 ~ +75°C |
| Storage Temperature | -40 ~ +85°C |
| Humidity | 10 ~ 95% RH, Non-condensing |
I/O Specifications
| Analog Input | |
| Channels | 4 |
| Wiring | 2/3/4-Wire |
| Sensor Type | Pt100, Pt1000, Cu50, Ni120 |
| Resolution | 16-bit |
| Accuracy | ±0.1% of FSR |
| Sampling Rate | 10 Hz (Total) |
| -3dB Bandwidth | 15.7 Hz |
| Zero Drift | ±0.5 μV/°C |
| Span Drift | ±25 ppm/°C |
| Common Mode Rejection | 150 dB min |
| Normal Mode Rejection | 100 dB |
| Individual Channel Configuration | – |
| 3-wire RTD Lead Resistance Eliminat | Yes |
| Resistance Measurement | 3.2 kΩ |
| Open Wire Detection | Yes |
| Overvoltage Protection | ±25 VDC |
Ordering information
| I-87013W-G CR | 4-channel RTD Input Module (Gray Cover) (RoHS) |
Accessories
| SG-770 CR | 7-channel Differential or 14-channel Single-ended Surge Protector (RoHS) |