Modbus Data Acquisition (DAQ)
The PICOBOX Modbus Data Acquisition (DAQ) is a digital and analog I/O modules which are connected together on a RS485 network and is applicable for any HMI/SCADA solution. Communicating via Modbus RTU protocol, PICOBOX DAQ is equipped with a 32-bit ARM CPU to provide high speed data processing and fast communication turn around times. Comes in 14 different module types to cater different I/O requirements, PICOBOX DAQ is a simple and cost-effective solution for any distributed I/O requirements in SCADA environment.
Key Features
Portable Device, DIN-rail mounting for easy
installation
With visual LED indicators for input, communication and power status
Modbus RS485 serial communication compatible
32-bit ARM CPU high speed data processing
Product Information
Specification
| PB-16DI | PB-16DO | PB-4RO | PB-8DIO | |
|---|---|---|---|---|
| Digital Inputs: | 16 | NA | NA | 8 |
| No. of Counters | 16 | NA | NA | 8 |
| Counter Resolution | 32 Bit | NA | NA | 32 Bit |
| Counter Frequency | 1 KHz | NA | NA | 1 KHz |
| Counter Mode | Up / Down | NA | NA | Up / Down |
| Pulse Width | Min. 500 Micro Sec | NA | NA | Min. 500 Micro Sec |
| Input Impedance | 2200Ω | NA | NA | 2200Ω |
| Isolation (Field & Logic) | 1500 V RMS | NA | NA | 1500 V RMS |
| Status Indication | LED for each channel | NA | NA | LED for each channel |
| Digital Outputs | 0 | 16 | 4 | 8 |
| Type of Digital Output | NA | Open Collector | Relay, Form C | Open Collector |
| Maximum Load Current | NA | 100 mA/channel | 0.5A/ 1A each channel | 100 mA/channel |
| Maximum Load Voltage | NA | 36V DC | 220V AC/28V DC | 36V DC |
| Isolation (Field & Logic) | NA | 1500 V RMS | 1000 V RMS | 1500 V RMS |
| Status Indication | NA | LED for each channel | LED for each channel | LED for each channel |
| Power Supply | 12-24v DC | 12-24v DC | 12-24v DC | 12-24v DC |
| PB-DAIO | ||||
|---|---|---|---|---|
| Analog Inputs | 2 | 0-20 mA/0-10V DC, Resolution: 12 bit, | ||
| I/P Impedance: 250Ω for current I/P, 190 K Ω for Voltage I/P | ||||
| Analog Outputs | 1 | 0(4)-20 mA/0(2)-10V DC, Resolution: 12 bit, | ||
| Drift: 100 PPM/°C, Accuracy: 0.05% of span, | ||||
| Load: 1000Ω @ 24V for current, 2000 Ω for Voltage output | ||||
| Digital Inputs | 4 | Counter 32 bit, Frequency: 50Hz, Pulse width: 20ms, Voltage: 10-26V DC | ||
| Digital Outputs | 2 | Open Collector, 36V DC (Max), 100mA/Output | ||
| RTD Inputs | 2 | Connection: 2/3 wire, Types: PT100/Ni120/PT1000, | ||
| Resolution: 0.1 °C, Isolation: 1500 V RMS | ||||
| Power Supply | 12-24V DC |
| PB-6RTD | PB-8TC | PB-8TCS | |
|---|---|---|---|
| Inputs: | 6, RTD Inputs | 8, Thermocouple Inputs | 8, Isolated Thermocouple Inputs |
| Type | PT100, Ni 120, PT1000, Ni1000-DIN, NI1000 Landys & Gyr | J,K,E,T,N,B,S,R,mV, C,D and G | J,K,E,T,N,B,S,R,mV, C,D and G |
| Type | 10-400 Ω, 100-400 Ω | ||
| Connection | 2/3 wire | 2 wire | 2 wire |
| Resolution | 0.1 °C | 0.1 °C | 0.1 °C |
| Sample Rate | 31 samples/min | 42 samples/min | 37 samples/min |
| Drift | 100 PPM/°C | 100 PPM/°C | 100 PPM/°C |
| Isolation (Field & Logic) | 1500 V RMS | 1500 V RMS | 1500 V RMS |
| 350 V (P.P) between channels | |||
| Power Supply | 12V to 12V DC | 12V to 12V DC | 12V to 12V DC |
| PB-8AII | PB-8AIV | PB-8AIIS | PB-8aIVS | |
|---|---|---|---|---|
| Analog Inputs | 8 | 8 | 8 | 8 |
| Type | Single-Ended | Single-Ended | Differential | Differential |
| Voltage | NA | 10V DC / 0-5V DC | NA | 0(2) – 10V / 0(1) – 5V DC |
| Current | 0-20 mA | NA | 0-20 mA | NA |
| Offset by Switch | 4 mA | 2V DC(0-10)/1V DC(0-5) | 4 mA | 2V DC(0-10)/1V DC(0-5) |
| Resolution | 12 bit (0-4095) | 12 bit (0-4095) | 12 bit (0-4095) | 12 bit (0-4095) |
| Sample Rate | 12.5 Samples/sec | 12.5 Samples/sec | 12.5 Samples/sec | 12.5 Samples/sec |
| I/P Impedance | 250Ω | 20 K Ω | 250Ω | 110 K Ω |
| Isolation (Ch-Ch) | NA | NA | 350 V (P.P) | 350 V (P.P) |
| Drift | 50 ppm/°C | 50 ppm/°C | 100 ppm/°C | 100 ppm/°C |
| Accuracy | 0.2% of span | 0.2% of span | 0.2% of span | 0.2% of span |
| Isolation (Field & Logic) | 1500 V RMS | 1500 V RMS | 1500 V RMS | 1500 V RMS |
| Power Supply | 12V – 24V DC | 12V – 24V DC | 12V – 24V DC | 12V – 24V DC |
| PB-8AOI | PB-8AOV | |
|---|---|---|
| Analog Outputs | 8 | 8 |
| Voltage | NA | 0-10V DC |
| Current | 0-20 mA | NA |
| Offset | 4 mA | 2V DC |
| Resolution | 12 bits (0-4095) | 12 bits (0-4095) |
| Drift | 100 ppm/°C | 100 ppm/°C |
| Accuracy | 0.05% of span | 0.05% of span |
| Load | 1000 Ω @ 24V DC | 2000 Ω |
| Isolation (Field & Logic) | 1500 VRMS | 1500 VRMS |
| Power Supply | 12V – 24V DC | 12V – 24V DC |
Support
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+65 60288844
Linktronics Innovation Pte Ltd Blk 3 Ang Mo Kio Industrial Park 2A, AMK Tech 1, #06-05 Singapore 568050
Modbus Data Acquisition (DAQ)
Simple and cost-effective digital and analog I/O modules that is applicable for any HMI/SCADA solution communicating via Modbus RTU protocol. Comes in 14 different module types to cater different I/O requirements.
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