I-87028CDW
8-channel 12-bit Channel-to-Channel Isolated Current Output Module with Open-wire Detection (Gray Cover) (RoHS)
Features
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.
- 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
Applications
- Building Automation
- Factory Automation
- Machine Automation
- Remote Maintenance
- Remote Diagnosis
- Testing Equipment
Specifications
System Specifications
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/OSpecifications
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