ㆍ▷ 3-ch RTD Input Module with LED Display
ㆍ▷ 3-channel RTD Input
ㆍ▷ Lead Resistance Elimination for 3/4-wire Connections
ㆍ▷ Open Wire Detection
Features
• 3-channel RTD Input
• Lead Resistance Elimination for 3/4-wire Connections
• Open Wire Detection
• 4 kV ESD Protection
• 3000 VDC Intra-module Isolation
• Dual Watchdog
• Wide Operating Temperature Range: -25 to +75°C
Specification & Introduction
CPU Module
• Watchdog Timer
Yes, Module (1.6 Seconds), Communication (Programmable)
Display
• Type
5-Digit 7 Segment LED Display
Isolation
• Intra-module Isolation
3000 VDC
EMS Protection
• EFT (IEC 61000-4-4)
±4 kV to Power Line
• ESD (IEC 61000-4-2)
±2 kV Contact for each Terminal
• Surge (IEC 61000-4-5)
±0.5 kV for Power Line
LED Indicators
• Status
1 x Power and Communication
Analog Input
• Channels
3
• Type
RTD
• Sensor Type
Pt100, Pt1000, Ni120
• Resistance Measurement
3.2 kΩ Max.
• Resolution
16-bit
• Accuracy
±0.1%
• Sampling Rate
15 Hz
• Overvoltage Protection
±25 VDC
• Individual Channel Configuration
-
• Open Wire Detection
Yes
• 3-wire RTD Lead Resistance Elimination
Yes
COM Ports
• Ports
1 x RS-485
• Baud Rate
1200 ~ 115200 bps
• Data Format
(N, 8, 1) (N, 8, 2) (E, 8, 1) (O, 8, 1)
• Protocol
DCON
Power
• Reverse Polarity Protection
Yes
• Input Range
+10 ~ +30 VDC
• Consumption
1.6 W
Mechanical
• Dimensions (mm)
123 x 72 x 35 (W x L x H)
• Installation
DIN-Rail
Environmental
• Operating Temperature
-25 ~ +75 °C
• Storage Temperature
-40 ~ +85 °C
• Humidity
10 ~ 95% RH, Non-condensing
Ordering Information
• I-7033D-G CR
3-ch RTD Input Module with LED Display using DCON Protocol (Gray Cover) (RoHS)