Module RS-485 Modbus RTU 2 kênh đầu vào bộ đếm/tần số (Counter/Frequency) ICP DAS M-7080-G CR
Features
- 2 Counter/Frequency Inputs
- Supports 32-bit Counter
- Isolated or Non-isolated Input
- Programmable Alarm Output, Digital Filter and Threshold Voltage Level
- Maximum Frequency of up to 100 kHz
- Built-in Dual Watchdog
Introduction
The M-7080(D)/M-7080B(D) offers 2 high-speed counter or frequency input channels and 2 digital output channels. Two types of digital input are provided one for isolated input, and the other for non-isolated input. The isolated input provides 3750 Vrms isolation voltage and the non-isolated input provides a programmable threshold voltage level. The built-in digital filter is valid for both non-isolated and isolated input and can filter out noise where the high/low pulse width is smaller than the minimum high/low width of the digital filter. The maximum count is up to 32-bit and the maximum frequency is up to 100 kHz.
The module also provides programmable alarm output with non-isolated open collectors. The M-7080(D)/M-7080B(D) supports Modbus RTU and DCON protocols, which can be configured via software, and all hardware specifications are the same as the the I-7080(D)/I-7080B(D). The function of The M-7080B(D) is the same as that of the M-7080(D), except that The M-7080B(D) provides a virtual battery backup function in counter mode.
Applications
• Building Automation
• Factory Automation
• Machine Automation
• Remote Maintenance
• Remote Diagnosis
• Testing Equipment
Specifications
CPU Module |
Watchdog Timer |
Module, Communication (Programmable) |
Isolation |
Intra-module Isolation |
3000 VDC |
EMS Protection |
EFT (IEC 61000-4-4) |
±4 kV for Power Line |
ESD (IEC 61000-4-2) |
±4 kV Contact for Each Terminal |
Surge (IEC 61000-4-5) |
±0.5 kV for Power Line |
LED Indicators |
Status |
1 x Power and Communication |
Digital Input |
Programmable Threshold Voltage |
+0.1 ~ +5 VDC |
Digital Output |
Channels |
2 |
Type |
Open Collector |
Sink/Source (NPN/PNP) |
Sink |
Load Voltage |
+3.5 ~ +30 VDC |
Load Current |
30 mA/Channel |
Counter/Frequency/Encoder Input |
Channels |
2 |
Type |
Counter, Frequency |
Counter Mode |
Up |
Frequency Mode |
Yes |
Counter/Encoder Bits |
32-bit |
Sink/Source (NPN/PNP) |
Sink |
ON Voltage Level |
Isolated: +3.5 ~ +30 VDC
Non-isolated: +2.4 ~ +5 VDC |
OFF Voltage Level |
+1 VDC Max. |
Frequency Accuracy |
1 Hz or 10 Hz |
Individual Channel Configuration |
No |
Max. Speed |
100 KHz |
Low Pass Filter |
2 μs to 65 ms |
COM Ports |
Ports |
1 x RS-485 |
Baud Rate |
1200 ~ 115200 bps |
Data Format |
(N, 8, 1), (N, 8, 2), (E, 8, 1), or (O, 8, 1) |
Protocol |
Modbus RTU, DCON |
Power |
Reverse Polarity Protection |
Yes |
Input Range |
+10 ~ +30 VDC |
Consumption |
2.0 W |
Mechanical |
Dimensions (mm) |
123 x 72 x 35 (W x L x H) |
Installation |
DIN-Rail Mounting |
Environment |
Operating Temperature |
-25 ~ +75 °C |
Storage Temperature |
-40 ~ +85 °C |
Humidity |
10 ~ 95% RH, Non-condensing |
Download
Datasheet
Documents
Ordering Information
M-7080-G CR |
2-ch Counter/Frequency Input Module using DCON and Modbus Protocols (Gray Cover) (RoHS) |