Features
The I-97015 is an8-channel RTD input module designed to measure temperature using RTD. Each channel can be connected to a various kinds of RTD sensors. The module features automatic compensation for three-wire RTD.
- 8-channel RTD Input
- 3-wire RTD Lead Resistance Elimination
- High Resolution: 16-bit
- Individual Channel Configuration
- Open Wire Detection
- Overvoltage Protection
- ±4 kV ESD Protection
- 3000 VDC Intra-module Isolation
- Wide Operating Temperature Range: -25 to +75°C
Applications
- Building Automation
- Factory Automation
- Machine Automation
- Remote Maintenance
- Remote Diagnosis
- Testing Equipment
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 Display
System LED Indictor
1 LED as Power Indicator
I/O LED Indicator
16 LEDs as Digital Input Indicators
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
RS Immunity (IEC 61000-4-3)
3 V/m, 80 MHz ~ 1 GHz
Power
Power Consumption
0.6 W Max.
Mechanical
Dimensions (L x W x H)
144 mm x 30.3 mm x 134 mm
Environment
Operating Temperature
-25°C ~ +75°C
Storage Temperature
-40°C ~ +85°C
Humidity
10 ~ 90% RH, non-condensing
I/O Specifications
Analog Input
Channels
8 (Form A)
Wiring
2/3-Wire
Sensor Type
Pt100, Pt1000, Ni100, Ni120, Cu50, Cu100, Cu1000
Accuracy
16-bit
Resolution
±0.05% of FSR
-3dB Bandwidth
15.7 Hz
Sampling Rate
12 Hz (Total)
Zero Drift
±0.5 μV/°C
Span Drift
±20 ppm/°C
Common Mode Rejection
150 dB
Normal Mode Rejection
100 dB
Input Impedance
>1 MΩ
Individual Channel Configuration
Yes
3-wire RTD Lead Resistance Elimination
Yes
Resistance Measurement
3.2 kΩ
Open Wire Detection
Yes
Overvoltage Protection
±120 VDC