8-ch Isolated Current Output Module
Tính năng
Module 8 kênh 12-bit đầu ra dòng điện áp RS-485 ICP DAS I-87028CDW-G CR
• 3 kV Intra-module Isolation
• 3 kV Channel-to-Channel Isolation
• Open Wire Detection for Current Output
• Power-on Value Setting
• Safe Value Setting
• D-sub DB37 Wiring
• 4 kV ESD Protection
• Wide Operating Temperature Range: -25 to +75°C
Module 8 kênh 12-bit đầu ra dòng điện áp RS-485 ICP DAS I-87028CDW-G CR
The I-87028CDW is an 8-channel current output module that features 3 kVDC channel-to-channel isolation and also features per-channel open wire detection for +4 to +20 mA outputs, together with 4 kV ESD protection as well as 3 kVDC intra-module isolation. Options for configuring power-on and safe values are also included.
| Model | I-87028CDW |
| Analog Output | |
| Channels | 8 |
| Connector | DB37 |
| Current Output Wiring | Sink |
| Range | 0 ~ +20 mA, +4 ~ +20 mA |
| Resolution | 12-bit |
| Accuracy | ±0.1% of FSR |
| DA Output Respones Time | 10 ms per channel |
| Programmable Output Slope | 0.125 ~ 1024 mA/Second |
| Output Capacity | External +24 VDC @ 1050 Ω |
| Channel-to-Channel Isolation | Yes, 3000 VDC |
| Open Wire Detection | Yes, +4 ~ +20 mA |
| Power-on Value | Yes |
| Safe Value | Yes |
| Model | I-87028CDW |
| Communication | |
| Interface | RS-485 |
| Format | N, 8, 1 |
| Baud Rate | 1200 to 115200 bps |
| Protocol | DCON |
| Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable) |
| LED Indicator/Display | |
| System LED Indicator | Yes, 1 as Power/Communication Indicator |
| I/O LED Indicator | – |
| 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 | 1 W Max. |
| Mechanical | |
| Dimensions(L x W x H) | 85 mm x 30 mm x 114 mm |
| Environment | |
| Operating Temperature | -25 to +75°C |
| Storage Temperature | -40 to +85°C |
| Humidity | 10 to 95% RH, Non-condensing |
| I-87028CDW-G CR | 8-ch Channel-to-channel Isolated Current Output Module with Open-wire Detection and DB37 Connector (RoHS) |
| DN-37-A | I/O Connector Block with DIN-Rail Mounting and 37-pin D-sub Connector (pitch: 5.08 mm) |
| DN-37-381-A | I/O Connector Block with DIN-Rail Mounting and 37-pin D-sub Connector (pitch: 3.81 mm) |
| CA-3705A | Male-Female D-sub cable 0.5 M |
| CA-3710A | Male-Female D-sub cable 1 M |
| CA-3715A | Male-Female D-sub cable 1.5 M |
| SG-770 CR | 7-channel Differential or 14-channel Single-ended Surge Protector (RoHS) |
