Chapter 7 I/O Module
7-22
7.4 Digital I/O Module
32 point I/O (DC Input · Transistor Output) Module
XGH-DT4A
Input Output
Input point 16point Output point 16 points
Insulation Photo coupler insulation Insulation method Photo coupler insulation
Rated input voltage DC 24V Rated load voltage DC 12 / 24V
Rated input current About 4 ㎃ Load voltage range DC 10.2 ~ 26.4V
Operation voltage range DC20.4~28.8V (ripple rate < 5%) Max. load current
0.1A / 1 point, 1.6A /
1COM
Insulation pressure
AC560Vrms/3Cycle
(altitude: 2000m)
Off leakage current 0.1mA or less
On Voltage/Current DC19V or higher / 3 mA or higher Max. inrush current 0.7A / 10 ms or less
Off Voltage/Current DC11V or lower / 1.7 mA or lower Surge absorber Zener diode
Input resistance
About 5.6 kΩ
Max. voltage drop (On) DC 0.2V or less
Off→ On
1ms/3ms/5ms/10ms/20ms/70ms/
100ms (set by CPU parameter)
Default:3ms
Off→ On
1 ms or less
Response
time
On → Off
1ms/3ms/5ms/10ms/20ms/70ms/
100ms (set by CPU parameter)
Default:3ms
Response
time
On → Off
1 ms or less (rated load,
resistive load)
Common 16 point / 1 COM Common method 16 points / 1 COM
Operation indicator Input On, LED On Operation indicator Output On, LED On
Current consumption (㎃) 110mA (when all points On)
External connection 40-pin Connector × 1
Weight 0.1 kg
No
Cont
act
No
Cont
ac
B20 P00 A20 P10
B19 P01 A19 P11
B18 P02 A18 P12
B17 P03 A17 P13
B16 P04 A16 P14
B15 P05 A15 P15
B14 P06 A14 P16
B13 P07 A13 P17
B12 P08 A12 P18
B11 P09 A11 P19
B10 P0A A10 P1A
B09 P0B A09 P1B
B08 P0C A08 P1C
B07 P0D A07 P1D
B06 P0E A06 P1E
B05 P0F A05 P1F
B04 NC A04
B03 NC A03
DC1
2/24
V
B02 A02
B01
CO
M
A01
0V
DC12/24V
R
Internal
circuit
A20
A04,A03
A05
A02,A01
DC24V
Internal
circuit
R
1
0F
00
B20
COM
DC5V
Photo coupler
Connector No.
B05
B02,B01
LED
R
Circuit configuration
B20
B19
B18
B17
B16
B15
B14
B13
B12
B11
B10
B09
B08
B07
B06
B05
B04
B03
B02
B01
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A09
A08
A07
A06
A05
A04
A03
A02
A01
In
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