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CHAPTER 3 SPECIFICATIONS
3
3.2 Performance Specifications
3.2.2 Extension A/D converter module
Item Description
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
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
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
500VDC for 1 minute
Noise immunity Noise voltage 500Vp-p, noise width 1μs, noise frequency 25 to 60Hz (noise simulator condition)
External interface
External power
supply part
Terminal block for external 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)
Applicable
solderless terminal
Terminal block for
external power
supply and FG
*4
TE 0.5-10 (NICHIFU Co., Ltd.) [Applicable wire size: 0.5]
TE 0.75-10 (NICHIFU Co., Ltd.) [Applicable wire size: 0.75]
TE 1.0-10 (NICHIFU Co., Ltd.) [Applicable wire size: 0.9 to 1.0]
TE 1.5-10 (NICHIFU Co., Ltd.) [Applicable wire size: 1.25 to 1.5]
AI 0.5-10WH (Phoenix Contact Co., Ltd.) [Applicable wire size: 0.5]
AI 0.75-10GY (Phoenix Contact Co., Ltd.) [Applicable wire size: 0.75]
AI 1-10RD (Phoenix Contact Co., Ltd.) [Applicable wire size: 1.0]
AI 1.5-10BK (Phoenix Contact Co., Ltd.) [Applicable wire size: 1.5]
Terminal block for
analog input
signals
RAV1.25-3 (compliant with JIS C 2805) [Applicable wire size: 0.3 to 1.25]
V2-MS3 (JST Mfg. Co., Ltd) [Applicable wire size: 1.25 to 2.0]
RAP2-3SL (Nippon Tanshi Co., Ltd.) [Applicable wire size: 1.25 to 2.0]
TGV2-3N (NICHIFU Co., Ltd.) [Applicable wire size: 1.25 to 2.0]
Cyclic transmission
RX/RY points 16 points
RWr/RWw points 16 points
Module power
supply (supplied
from a main module)
Voltage 24VDC (20.4 to 28.8VDC)
Current 90mA
External power supply
24VDC (20.4 to 28.8VDC)
Inrush current: 22.0A, 1ms or lower
Current consumption: 45mA
Weight 0.22kg
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