8-ch Isolated Current Output Module
Tính năng
Module 8 kênh đầu ra dòng điện cách ly ICP DAS I-87028CW-G CR
• 1 kV Channel-to-Channel Isolation
• Open Wire Detection for Current Output
• RF Immunity
• Short Circuit Protection
• Power-on Value
• Safe
• 4 kV ESD Protection
• Wide Operating Temperature Range: -25 ~ +75°C
Module 8 kênh đầu ra dòng điện cách ly ICP DAS I-87028CW-G CR
Tự động hóa tòa nhà, Tự động hóa nhà máy, Tự động hóa máy, Bảo trì từ xa, Chẩn đoán từ xa, Thiết bị kiểm tra.
| Model | I-87028CW | I-87028UW | |
| Analog Output | |||
| Channels | 8 | ||
| Current Output Wiring | Sink | Source | |
| Range | 0 ~ +20 mA, +4 ~ +20 mA |
0 ~ +5 VDC, ±5 VDC, 0 ~ +10 VDC, ±10 VDC, 0 ~ +20 mA, +4 ~ +20 mA |
|
| Resolution | 12-bit | 16-bit | |
| Accuracy | +/- 0.1% of FSR | +/- 0.02% of FSR | |
| Zero Drift | +/- 0.2 μV/°C | ||
| Span Drift | +/- 25 ppm/°C | ||
| DA Output Respones Time | 10 ms per channel | ||
| Programmable Output Slope |
Voltage | – | 0.0625 ~ 512 V/Second |
| Current | 0.125 ~ 1024 mA/Second | ||
| Current Output Capacity | External +24 VDC @ 1050 Ω | 1000 Ω | |
| Channel-to-Channel Isolation | Yes, 1 kV | – | |
| Open Wire Detection | Yes, +4 ~ +20 mA | +4 ~ +20 mA; 0 ~ 20 mA | |
| Short Circuit Protection | – | 0 ~ +5 VDC, ±5 VDC, 0 ~ +10 VDC, ±10 VDC | |
| Power-on Value | Yes | ||
| Safe Value | Yes | ||
| External Power Requirements | |||
| Reverse Polarity Protection | – | Yes | |
| Powered from Terminal Block | – | Yes, 15 ~ 30 VDC | |
| Consumption | – | 7.0 W max. | |
| Model | I-87028CW | I-87028UW |
| 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 Indicator/Display | ||
| System LED Indicator | 1 LED as Power/Communication Indicator | |
| I/O LED Indicator | – | O/C 8 LEDs as Open Wire Detection for current output Indicators S/C 8 LEDs as Short Circuit Detection for voltage output Indicators |
| Isolation | ||
| Intra-Module Isolation, Field-to-Logic |
1000 VDC | 2500 VDC |
| EMS Protection | ||
| ESD (IEC 61000-4-2) | 4 kV Contact for Each Terminal | |
| 8 kV Air for Random Point | ||
| RS Immunity (IEC 61000-4-3) | – | 3 V/m, 80 MHz ~ 1 GHz |
| Power | ||
| Power Consumption | 1.4 W Max. | 0.9 W Max. |
| Mechanical | ||
| Dimensions (W x L x H) | 31 mm x 81 mm x 114 mm | |
| Environment | ||
| Operating Temperature | -25 ~ +75 °C | |
| Storage Temperature | -40 ~ +85°C | |
| Humidity | 10 ~ 95% RH, Non-condensing | |
| I-87028CW-G CR | 8-ch Channel-to-channel Isolated Current Output Module with Open-wire Detection (RoHS) |
