Module RS-485 Modbus RTU 16 kênh đầu vào số DI ICP DAS M-7051D-G CR
Features
• 16-Channel Digital Input
• Dry Contact and Wet Contact Selectable via Wire Connections
• Photocouple Isolation
• Long Distance Measurement
• All Channels can be used as 16-bit Counters
• ±4 kV ESD Protection
• ±4 kV EFT Protection
• ±3 kV Surge Protection
• 3750 VDC Isolation Voltage
• Dual Watchdog
• Wide Operating Temperature Range: -25 ~ +75°C
Introduction
The I-7051 offers 16 channels for digital input, catering for both dry and wet contact, with an effective distance for dry contact of up to 500 meters. All channels not only feature Photocouple isolation, but can also be used as 16-bit counters. The I-7051D has 16 LED indicators that can be used to monitor the status of the digital input channels. 4 kV ESD protection and 3750 VDC intra-module isolation are standard. The M-7051 has the same hardware specifications as the I-7051, but provides additional support for the Modbus RTU protocol as well as the DCON protocol.
Specification
CPU Module | |
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Watchdog Timer | Yes, Module (1.6 Seconds), Communication (Programmable) |
Display | |
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Type | I/O LED Indicator |
Isolation | |
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Intra-module Isolation | 3750 VDC |
EMS Protection | |
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EFT (IEC 61000-4-4) | ±4 kV for Power Line |
ESD (IEC 61000-4-2) | ±4 kV Contact for each Terminal ±8 kV Air for Random Point |
Surge (IEC 61000-4-5) | ±3 kV for Power Line |
LED Indicators | |
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Status | 1 x Power and Communication 16 x Digital Input |
Digital Input/Counter | |
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Channels | 16 |
Type | Dry Contact, Source Wet Contact, Sink/Source |
Wet Contact, ON Voltage Level | +10 ~ 50 VDC |
Wet Contact, OFF Voltage Level | +4 VDC Max. |
Dry Contact, ON Voltage Level | Close to GND |
Dry Contact, OFF Voltage Level | Open |
Dry Contact, Effective Distance | 500 m Max. |
Max. Counts | 65535 (16-bit) |
Frequency | 100 Hz |
Min. Pulse Width | 5 ms |
Input Impedance | 10 KΩ |
Overvoltage Protection | ±70 VDC |
COM Ports | |
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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 | Modbus RTU, DCON |
Power | |
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Reverse Polarity Protection | Yes |
Input Range | +10 ~ +30 VDC |
Consumption | 1.1 W |
Mechanical | |
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Dimensions (mm) | 123 x 72 x 35 (W x L x H) |
Installation | DIN-Rail |
Environmental | |
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Operating Temperature | -25 ~ +75 °C |
Storage Temperature | -40 ~ +85 °C |
Humidity | 10 ~ 95% RH, Non-condensing |
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Ordering information
M-7051D-G CR | 16-ch Isolated DI (Dry, Wet) Module with LED Display using DCON and Modbus Protocols (Gray Cover) (RoHS) |