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COMING SOON: Raspberry Pi IO Card for Industrial Automation

    

    


DESCRIPTION


SPECIFICATIONS


PINOUT


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DESCRIPTION

Raspberry Pi industrial expansion card packed with IO features:

  • Four 0-10V Inputs
  • Four 0-10V Outputs
  • Four Optically Isolated 4-20mA Inputs
  • Four 4-20mA Outputs
  • Four Optically Isolated Digital Inputs
  • Four Optically Isolated Open Drain Outputs with PWM
  • Four Optically Isolated 10A/250V Relays with status LEDs
  • Four General Purpose LEDs
  • RS485, CAN, 1 Wire communication
  • Real Time Clock with Battery Backup
  • Status LEDs on all Digital Inputs and Outputs
  • Configurable Interrupts


 SPECIFICATIONS

MICROCONTROLLER: STM32F072R8T6

  • 32-bit Cortex CPU
  • Operating voltage: 3.3V
  • CPU frequency: 16 MHz
  • Touch sensing capability
  • Max. input voltage on any pin: 3.6V
  • Output Low Level Voltage on I/O pins: Max. 0.45V
  • Output High Level Voltage on I/O pins: Min. 2.6V

0-10V INPUTS:

  • TVS Protection: SMAJ18A
  • TVS Clamping Voltage: 29.2V
  • Maximum Input Voltage: 12V
  • Input Impedance: 100KO +/- 20%

4-20mA INPUTS:

  • Sample Rate: up to 1Msps

4-20mA OUTPUTS:

  • Resistive Load: Minimum 5 Kohm

OPEN DRAIN OUTPUTS:

  • Maximum Current: 1.6A
  • Maximum Voltage: 60V

OPTO-ISOLATED INPTUS & OUTPUTS

  • Transceiver: ELD207

RELAYS: SRD-05VDC-SL-C

  • Max current/voltage: 10A/25V

POWER REQUIREMENTS:

  • 10 mA @ +24V (all relays off)
  • 100 mA @ 24V (all relays on)


CONNECTOR PINOUT
0-10V INPUTS
0-10V OUTPUTS

1

 GND

2

 0-10V INPUT1

3

 GND

4

 0-10V INPUT2

5

 0-10V INPUT3

6

 0-10V INPUT4

7

 GND

8

 +24VDC

1

 0-10V OUTPUT1

2

 GND

3

 0-10V OUTPUT2

4

 GND

5

 0-10V OUTPUT3

6

 GND

7

 0-10V OUTPUT4

8

 GND

4-20mA INPUTS
4-20mA OUTPUTS

1

 4-20mA INPUT1+

2

 4-20mA INPUT1-

3

 4-20mA INPUT2+

4

 4-20mA INPUT2-

5

 4-20mA INPUT3+

6

 4-20mA INPUT3-

7

 4-20mA INPUT4+

8

 4-20mA INPUT4-

1

 4-20mA OUTPUT1+

2

 4-20mA OUTPUT1-

3

 4-20mA OUTPUT2+

4

 4-20mA OUTPUT2-

5

 4-20mA OUTPUT3+

6

 4-20mA OUTPUT3-

7

 4-20mA OUTPUT4+

8

 4-20mA OUTPUT4-

DIGITAL INPUTS
DIGITAL OUTPUTS

1

 V-EXT1

2

 OPTO-IN1

3

 V-EXT2

4

 OPTO-IN2

5

 V-EXT3

6

 OPTO-IN3

7

 V-EXT4

8

 OPTO-IN4

1

 GND

2

 OPEN DRAIN OUT1

3

 GND

4

 OPEN DRAIN OUT2

5

 GND

6

 OPEN DRAIN OUT3

7

 GND

8

 OPEN DRAIN OUT4

COMMUNICATION
RELAY TERMINAL BLOCKS

PIN

 SIGNAL

1

 RS485A

2

 RS485B

3

 CANH

4

 CANL

5

 GND

6

 1-WIRE

N-O
COMM
N-C

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