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Model Number
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TENGCON T-902 (24DO)
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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 digital inputs
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24 Relay output
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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 outputs )
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Power Supply
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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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Rated current
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23mA/220VAC (when all the digital outputs in full-load, )
14mA/220VAC (when all the digital outputs, in no-load)
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Digital output
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Output peripheral
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Relay Output
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Outputs
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24
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Resistance load
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5A/220VAC or 5A/30VDC
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indicators
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The LED indicator will light and relay contact close if the corresponding output active
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Response time
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≤20ms
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Lifetime mechanical
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2,000,000 rated load
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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
COM2, DB9 RS232 direct connect
COM1, DB9 RS485(pin 2 is B, pin 3 is A)
Default settings: MODBUS RTU Slave, Bode rate 19200,1,8,E, address 1
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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
run/stop(in stop mode, only PLC program stopped)
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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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