Operating Temperature Range –40~85 degrees celsius
32 channel analog input (0~5v or 0~20mA) , 16 bit AD
1 port 10M/100M Ethernet, MODBUS TCP / ENET IEC870-5-104
Two RS485 or RS232 ports , MOBUS RTU , 300-38400bps
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Model Number
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TENGCON T-903 (32AI)
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Physical Feature
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Dimension
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169 x 134 x 63 mm (W x H x D)
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Weight
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0.5 Kg
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Mount
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Standard rail or bolts
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Working Temperature
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From -40ºC to 85 ºC
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I/O Feature
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Built-in analog inputs
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32 (0-20mA or 0-5V)
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I/O state indicators
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44 pcs.
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Output image
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256 Byte (512 bits for digital inputs and 192 Byte for analog inputs )
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Power Supply and power output
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Power Supply
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Rated Voltage
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220V AC or 24V DC
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Range
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From 90V AC to 250V AC, 50Hz, or 24V DC
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Isolated power output
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Rated voltage
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24VDC
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Rated current
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0.2A
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Output resistance
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About 20 Ohm
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Terminals
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VOUT(24V+, 24V-)
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Analog input
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Input signal
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0-20mA in current input / 0-5V in voltage input
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Input configuration
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Software configurable to current or voltage input
1 : voltage 0:current (default: 1)
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Inputs
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32
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Terminals
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(AI0.0~0.7,M; AI1.0~1.7,1M; AI2.0~2.7,2M; AI3.0~3.7,3M)
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Input resistance
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About 258Ω
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About 200KΩ
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Indicators
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The LED indicator,
voltage input:
voltage <0.25V,LED indicator off
0.75V<voltage<5V,LED indicator on
Voltage>5V or 0.75V<voltage<5V , LED indicator flash
current input:
3mA<current <20mA,LED indicator on
current>20mA or current<3mA,LED indicator flash
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Resolution
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16-bit
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Digital scope
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0-20000
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Conversion cycle
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10ms
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Communication
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Ethernet
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1 port (RJ45, 10M/100M adaptive,MODBUS TCP protocol)
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RS232
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1 port (COM0, for internal test)
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RS232/485
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2 port
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CAN
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1 port
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DIP
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8-bits
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Run/stop switch
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2 switches
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Communication indicator
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6 pcs.
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Memory
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User program memory size
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2M Byte
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User data memory size
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2M Byte
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Back-up battery data memory
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1K Byte
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Data back-up time
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1 year
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CPU feature
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CPU frequency
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48 MHz
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Max. 72 MHz
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Minimum instruction processing time
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4 millisecond
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INT and Bit operation
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From 1 to 4 microsecond
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Floating-point algorithm
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About 40 microsecond
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1ms timer quantity
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No limit
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Clock
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Internal clock
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Back-up battery
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