又一款基于树莓派打造的工业板（2018-07-29）
https://www.hackster.io/mbeffa/industrial-automation-card-for-raspberry-pi-083d6fhttps://www.kickstarter.com/projects/mbeffa/raspberry-pi-mega-io-industrial-expansion-card
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ELECTRICAL SPECIFICATIONSMICROCONTROLLER: STM32F072R8T6
[*]Core Processor: ARM® 32-bit Cortex®-M0
[*]CPU Frequency: 48MHz
[*]Program Memory: 64KB
[*]RAM: 16K x 8
[*]Operating Voltage: 3.3V
[*]Operating Temperature: -40°C ~ 85°C
OPEN DRAIN OUTPUTS:
[*]Driver: TBD62083A
[*]Output Current: Max. 0.5 A
[*]Output Voltage: Max. 50V
[*]Output Low Voltage: Max 0.325V @ 100mA
[*]Operating Temperature: -40°C ~ 85°C
[*]Power Dissipation: Max. 0.96W
[*]Turn-on Delay: Typ. 0.4μS
[*]Turn-off Delay: Typ. 0.8μS
OPTICALLY ISOLATED INPUTS:
[*]Optoisolators: LTV-827S-TA1
[*]Isolation Voltage: 5,000Vrms
[*]Response Time: Typ. 4μS
[*]Maximum Forward Current: 50mA
[*]Maximum Reverse Voltage: 6V
[*]Input Capacitance: Max. 250 pF
[*]Operating Temperature: -30°C ~ 110°C
0-10V ANALOG INPUTS:
[*]TVS Protection: SMAJ18A
[*]Min. Peak Pulse Power Dissipation: 400 Watts
[*]Peak Forward Surge Current: 40 Amps
[*]Steady State Power Dissipation: 1W
[*]Maximum Inst. Forward Voltage @ Ipp = 35A: 3.5V
[*]Operating Temperature: -55°C ~ 150°C
[*]Input OP-AMP: LM258QT
[*]Operating Power Supply: 24VDC
[*]Max. Input Voltage: 32V
[*]Operating Temperature: -40°C ~ 105°C
0-10V ANALOG OUTPUTS:
[*]Output OP-AMP: LM258QT
[*]Operating Power Supply: 24VDC
[*]Output Current Source: Typ. 40mA
[*]Output Current Sink: Typ. 20mA
4-20mA ANALOG INPUTS:
[*]TVS Protection: SMAJ18A (see 0-10V Analog Inputs)
[*]Optoisolators: LTV-827S-TA1 (see Optoisolated Inputs)
[*]Dual Optoisolators for Aging Compensation
[*]Rail-to-Rail OP-AMP: LTC6088
[*]Operating Temperature: -40°C ~ 85°C
4-20mA ANALOG OUTPUTS:
[*]Output Driver:DMN4060SVT-7 N-Channel MOSFET
[*]Vdss Max.: 45V
[*]Continuous Current Drain: 4.8A
[*]Power Dissipation Max.: 1.2W
[*]Operating Temperature: -55°C ~ 150°C
RELAYS: SRD-05VDC-SL-C
[*]Voltage Rating Max. : 250V
[*]Current Rating Max: 10A
[*]Contact Resistance: Max. 100mΩ
[*]Operation Time: Max 10mS.
[*]Release Time: Max 5 mS.
[*]Max. ON/OFF switching: 30 operations/min.
[*]Max. Inductive Load (cosΦ=0.4 L/R=7msec) : 5A 28VDC
[*]Operating Temperature: -40°C ~ 85°C
MECHANICAL SPECIFICATIONSIO SCREW TERMINAL BLOCKS
[*]Pitch: 2.5mm
[*]Screws: M1.6, Steel, Ni Plated
[*]Pin Header: Brass, Tin Plated
[*]Wire Cage: Brass, Ni Plated
[*]Rated Voltage: 300V
[*]Rated Current: 10A
[*]Max. Voltage: 1500VAC 1 min.
[*]Wire Range: 24 - 12 AWG
[*]Torque: Max. 0.1Nm (0.88 lb.in)
[*]Recommended Strip Length: 5-6 mm.
[*]Operating Temperature: -40°C ~ 105°C
IO PLUGGABLE TERMINAL BLOCKS
[*]Rated Voltage: 125V
[*]Rated Current: 4A
[*]Max. Voltage: 1250VAC 1 min.
[*]Wire Range: 28 - 20 AWG
[*]Strip Length: 8mm
[*]Operating Temperature: -40°C ~ 105°C
RELAY SCREW TERMINAL BLOCKS
[*]Pitch: 5mm
[*]Screws: M2.5 Steel, Zinc Plated
[*]Pin Header: Brass, Tin Plated
[*]Wire Cage: Phosphor Bronze, Ni Plated
[*]Rated Voltage: 300V
[*]Rated Current: 16A
[*]Wire Range: 22 - 14 AWG
[*]Torque: 0.4 Nm (3.5lb.in)
[*]Recommended Strip Length: 4.5-5 mm.
[*]Operating Temperature: -30°C ~ 120°C
RELAY PLUGGABLE TERMINAL BLOCKS
[*]Pitch: 5mm
[*]Screws: M2.5 Steel, Zinc Plated
[*]Pin Header: Brass, Tin Plated
[*]Wire Cage: Phosphor Bronze, Ni Plated
[*]Rated Voltage: 300V
[*]Rated Current: 10A
[*]Wire Range: 22 - 14 AWG
[*]Torque: 0.4 Nm (3.5lb.in)
[*]Recommended Strip Length: 7 mm.
[*]Operating Temperature: -40°C ~ 105°C
COMMUNICATION TERMINAL BLOCKS
[*]Rated Voltage: 150V
[*]Rated Current: 2A
[*]Contact Resistance: 20mOhm
[*]Wire Range: 26-20 AWG
[*]Withstanding Voltage: 1300 VAC/1min
[*]Operating Temperature: -40°C ~ 105°C
[*]Pitch: 2.5mm
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