1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
D2-08ND3, DC Input
D2-16ND3-2, DC Input
Optical
COM
Is olator
INP UT
12--24VDC
V+
To LE D
Internal module circuitry
COM
C
C
0
1
2
3
4
5
6
7
12--24VDC
Internally
connected
0
2
4
6
8
0
10
20
30
40
50 55
Ambient Temperature (°C/°F )
32
50
68
86
104
122131
C
°
F
°
Derating Chart
Points
+
C
C
0
4
1
5
2
6
3
7
10.2--26.4VDC
4--12mA
D2--08ND3
IN
12--24
D2--08ND3
VDC
0
1
2
3
4
5
6
7
+
-
-
+
-
+
-
Sink
Source
Sink
Source
A
B
20--28VDC
8mA
IN
24
D2--16ND3--2
VDC
0
1
2
3
4
5
6
7
CA
4
5
6
7
CB
4
5
6
3
2
1
0
NC
3
2
1
0
7
CLASS2
Optical
COM
Is olator
Derating Chart
INP UT
24 VDC
V+
To LE D
Internal module circuitry
0
1
2
3
5
6
7
NC
0
1
2
3
CB
4
5
6
7
CA
4
0
4
8
12
16
Points
0
10
20
30
40
50 55
Ambient Temperature (°C/°F )
32
50
68
86
104
122131
C
°
F
°
+
+
+
+
-
-
-
+
-
+
-
-
Sink
Source
24 VDC
Sink
Source
Sink
Source
24 VDC
Inputs per Module
8 (sink/source)
Commons per Module
1 (2 I/O terminal points)
Input Voltage Range
10.2-26.4 VDC
Peak Voltage
26.4 VDC
ON Voltage Level
9.5 VDC minimum
OFF Voltage Level
3.5 VDC maximum
AC Frequency
N/A
Input Impedance
2.7 k
Input Current
4.0 mA @ 12 VDC
8.5 mA @ 24 VDC
Minimum ON Current
3.5 mA
Maximum OFF Current
1.5 mA
Base Power Required 5VDC
50 mA
OFF to ON Response
1 to 8 ms
ON to OFF Response
1 to 8 ms
Terminal Type (included)
Removable, D2-8IOCON
Status Indicator
Logic side
Weight
2.3 oz. (65 g)
Inputs per Module
16 (sink/source)
Commons per Module
2 isolated (8 I/O terminal
points/com)
Input Voltage Range
20-28 VDC
Peak Voltage
30 VDC (10 mA)
ON Voltage Level
19 VDC minimum
OFF Voltage Level
7VDC maximum
AC Frequency
N/A
Input Impedance
3.9 k
Input Current
6 mA @ 24 VDC
Minimum ON Current
3.5 mA
Maximum OFF Current
1.5 mA
Base Power Required 5VDC
100 mA
OFF to ON Response
3 to 9 ms
ON to OFF Response
3 to 9 ms
Terminal Type (included)
Removable, D2-16IOCON
Status Indicator
Logic side
Weight
2.3 oz. (65 g)
Chapter 3: I/O Wiring and Specifications
3–22
DL205 Installation and I/O Manual, 2nd Edition
DL205 Digital Input Modules
