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CHAPTER 3 SPECIFICATIONS
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3.2 Performance Specifications
3.2 Performance Specifications
3.2.1 Main A/D converter module
Item Description
Station type Remote device station
Number of analog input points 4 points (4 channels)/module
Analog input
Voltage -10 to 10VDC (input resistance 1MΩ)
Current 0 to 20mADC (input resistance 250Ω)
Digital output 16-bit signed binary (-16384 to 16383)
I/O characteristics, maximum
resolution
*1
Input Input range Digital output value Maximum resolution
Voltage
-10 to 10V
-16000 to 16000
0.625mV
User range setting 1 (-10 to 10V) 0.5mV
User range setting 2 (-5 to 5V) 0.25mV
0 to 5V
0 to 16000
0.3125mV
1 to 5V 0.25mV
Current
0 to 20mA
0 to 16000
1.25μA
4 to 20mA 1μA
User range setting 2 (-20 to 20mA) -16000 to 16000 1μA
Conversion
accuracy
*2
Ambient
temperature
(25±5)
±0.1%
Ambient
temperature
(0 to 55)
±0.2%
Conversion speed
*5
100μs/channel
400μs/channel
1ms/channel
Absolute maximum input
Voltage: ±15V, Current: ±30mA
*3
Isolation method
Between communication system terminal and all analog input terminals: Photocoupler isolation
Between power supply system terminal and all analog input terminals: Transformer isolation
Between input channels: Non-isolation
Withstand voltage
Between all power supply and communication system terminals and all analog input terminals
500VAC for 1 minute
Noise immunity Noise voltage 500Vp-p, noise width 1μs, noise frequency 25 to 60Hz (noise simulator condition)
External interface
Communication
part
RJ45 connector
Module power
supply part
Terminal block for module power supply and FG
Tightening torque range for terminal screw (M2.5 screw): 0.5 to 0.6N⋅m
I/O part
18-point two-piece terminal block (M3 screw)
Tightening torque range for terminal screw (M3 screw × 5.2): 0.43 to 0.57N⋅m
Applicable DIN rail TH35-7.5Fe, TH35-7.5Al (compliant with IEC 60715)
Applicable wire
size
For power supply Core: 0.5 to 1.5 (20 to 16 AWG)
For I/O Core: 0.3 to 2.0 (22 to 14 AWG)
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