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2.3
Electrical Specification
2.3.1 Power Supply and Network Port Electrical Specifications
Parameter
Power
specification
EMS Standard
EMC Standard
Power supply must conform to SELV and LPS certification.
1.
2.3.2 IO Port Electrical Specification
2.3.2.1 Opto-isolated Input
Input Voltage
DC 30V
DC 0～24V
DC 0～1.4V
DC >1.4V～2.2V
DC >2.2V
Isolated I/O input sink current is 5mA～15mA.
Signal
OPT_IN_GND
OPT_OUT1
OPT_OUT2
OPT_OUT3
OPT_OUT_GND Opto-isolated output ground
Sheet 2-2 Power Supply and Network Port Electrical Specifications
Description
DC +12V～+24V，＜1% ripple，power supply by 12-pin Hirose connector
A minimum of 26 AWG cable.
Electrostatic discharge（GBT17626.2/IEC61000-4-2）
Metal cover contact 6kV
Surge（IEC61000-4-5）
Power port：1kV common mode（1.2/50us）
Class B
Sheet 2-3 Opto-isolated Input
Description
Limit voltage: input voltage should not exceed this limit, otherwise it
will cause damage to the device
I/O input safe operating voltage range
Indicates logical 0
Input state reverses and logic state is not certain
Indicates logical 1
Description
Opto-isolated input ground
Opto-isolated output 1
Opto-isolated output 2
Opto-isolated output 3
1
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