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ELECTRICAL SPECIFICATIONS MICROCONTROLLER: 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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发表于 2018-7-29 01:59:18
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