Data Acquisition
• Support OPC UA Server / Client and MQTT Client Protocol
• Support RESTful API via HTTP and HTTPS
• Support to Execute OPC UA, MQTT and RESTful API Simultaneously
• Support Scaling For Analog Signal Converting
• Support Logic Function Rule Setting: IF, THEN, ELSE
• Support Schedule: to Execute the Set Rules at a Specific Time.
• Support Event Log: Record the I/O Change for Device Tracking
• Support IoTstar Cloud Management Software.
• Built-in Web Server to Provide the Web User Interface
• I/O Channels: 2 x DI, 2 x DO, 6 x AI, 2 x AO
• Dual-port Ethernet Switch for Daisy-Chain Topology
• IEEE 802.3af-compliant Power over Ethernet (PoE)
Software | |
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Protocol | • OPC UA Server / Client • MQTT Client • RESTful API |
Function | • Web Interface for Configuration • Scaling • Security • Rule Setting • Schedule • Event Log • IoTstar Setting |
CPU Module | |
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CPU | 32-bit CPU (400 MHz) |
Watchdog Timer | Module, Communication(Programmable) |
Isolation | |
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2-way Isolation | I/O: 2500 VDC |
EMS Protection | |
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EFT (IEC 61000-4-4) | ±2 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) | ±2 kV for Power Line |
LED Indicators | |
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Status | Run, Ethernet, I/O |
Analog Input | |
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Channels | 6 (Differential) |
Type | Voltage, Current |
Range | ±500 mV, ±1V, ±5 V, ±10 V 0 to 20 mA, ±20 mA, 4 to 20 mA (Jumper Selectable) |
Resolution | 16-bit |
Accuracy | Normal Mode: ±0.1% Fast Mode: ±0.5% or better |
Sampling Rate | Normal Mode: 10 samples/second (Total) Fast Mode: 50 samples/second (Total) |
Input Impedance | Voltage: 2 MΩ Current: 125 Ω |
Common Mode Rejection | 86 dB (min.) |
Normal Mode Rejection | 100 dB |
Common Voltage Protection | ±200 VDC |
Overvoltage Protection | 240 Vrms |
Overcurrent Protection | 50 mA at 110 VDC (max.) |
Individual Channel Configuration | Yes |
Open Wire Detection | For 4 ~ 20 mA only |
Zero Drift | ±20 μV/°C |
Span Drift | ±25 ppm/°C |
Isolation | ±400 VDC, Virtual Channel to Channel Isolation |
Analog Output | |
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Channels | 2 |
Type | Voltage, Current |
Range | +0 to +5 VDC, ±5 VDC, +0 to +10 VDC, ±10 VDC, 0 to 20 mA, 4 to 20 mA (Jumper Selectable) |
Resolution | 12-bit |
Accuracy | ±0.1% of FSR |
Open Wire Detection | For 4 ~ 20 mA only |
Voltage Output Capability | 10 V @ 20 mA |
Current Load Resistance | 500 Ω |
Individual Channel Configuration | Yes |
Power-on Value | Programmable |
Safe Value | Programmable |
Digital Input/Counter | |
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Channels | 2 |
Type | Dry Contact Wet Contact |
ON Voltage Level | Dry: Close to GND Wet: +1 VDC (max.) |
OFF Voltage Level | Dry: Open Wet: +3.5 to +30 VDC |
Max. Counts | 4,294,967,295 (32-bit) |
Frequency | 100 Hz |
Min. Pulse Width | 5 ms |
Effective Distance | 500m (max.) |
Overvoltage Protection | +30 VDC |
Digital Output | |
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Channels | 2 |
Type | Isolated Open Collector |
Sink/Source (NPN/PNP) | Sink |
Load Voltage | +5 ~ +50 VDC |
Load Current | 700 mA/Channel |
Overvoltage Protection | +60 VDC |
Overload Protection | 1.4 A |
Short-circuit Protection | Yes |
Power on Value | Programmable |
Safe Value | Programmable |
Ethernet | |
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Ports | 2 x RJ-45, 10/100 Base-TX, Swtich Ports |
PoE | Yes |
LAN bypass | Yes |
Security | ID, Password and IP Filter |
Power | |
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Reverse Polarity Protection | Yes |
Consumption | 5.2 W |
Powered from PoE | IEEE 802.3af, Class2 |
Powered from Terminal Block | +12 to +48 VDC |
Mechanical | |
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Dimensions (mm) | 97 x 120 x 47 (W x L x H) |
Installation | DIN-Rail mounting |
Environment | |
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Operating Temperature | -25 °C ~ +75 °C |
Storage Temperature | -30 °C ~ +80 °C |
Humidity | 10 ~ 90% RH, Non-condensing |
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WM01-M |
PRODUCT SERIES | DESCRIPTION | QNT | INQUIRY |
---|---|---|---|
U-7526M CR | OPC UA I/O Module with 2-ch DI, 2-ch DO, 6-ch AI, 2-ch AO, and 2-port Ethernet Switch. (RoHS) | 1 | ![]() |