Do-more T1H Series PLC Hardware User Manual, 1st Edition, Rev. C
5–5
Chapter 5: Specifications - Discrete I/O Modules
T1K-16ND3 - DC Input
T1K-16ND3
0 1 2 3 4 5 6 7
8 9 10 11 12 13 14 15
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Specifications
Inputs Per Module
16 (sink / source)
Commons Per Module
Ext. power: 4, isolated (4 pts. / com.)
Int. power: 4, all 16 pts. internally connected
Operating Voltage
12–24 VDC
Input Voltage Range
10.8 - 26.4 VDC min. / max.
Peak Voltage
30VDC
Input Current (Typical)
4mA @ 12VDC, 8.5 mA @ 24VDC
Input Impedance
2.8 k
q
ON Voltage Level
>10.0 VDC
OFF Voltage Level
<2.0 VDC
Min. ON Current
4mA
Max. OFF Current
0.5 mA
OFF to ON Response
2–8 ms, Typical: 4ms
ON to OFF Response
2–8 ms, Typical: 4ms
Base Power Requirements
70mA @ 5VDC
Status Indicators
Logic Side
Weight
160g
0
4
8
12
16
Ambient Temperature ( ° C/ ° F)
Derating Chart
Points
0
32
10
50
20
68
30
86
40
104
50 55
122 131
° C
° F
Input points
Commons
Note:
External Power,
Sink Module
Configuration
Shown
V 0–V 3 supply 24 VDC or
0 VDC if Internal Power
Jumper is selected
8 9 10 111213 1415
0 1 2 3 4 5 6 7
COM 0
COM 1
COM 2
COM 3
V 0
V 1
V 2
V 3
12-24 VDC
12-24 VDC
NOTE:
When using external power, the module can be wired to either sink current or source current
regardless of the module’s sink/source jumper position. When using internal power, the sink/source jumpers
determine the module’s configuration.”
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