Do-more T1H Series PLC Hardware User Manual, 1st Edition, Rev. C
5–3
Chapter 5: Specifications - Discrete I/O Modules
T1K-08ND3 - DC Input
T1K-08ND3
0 1 2 3 4 5 6 7
0 1 2 3 4 5 6 7
Specifications
Inputs Per Module
8 (sink / source)
Commons Per Module
Ext. power: 2, isolated (4 pts. / com.)
Int. power: 2, all 8 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
35mA @ 5VDC
Status Indicators
Logic Side
Weight
70g
0
2
4
6
8
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 and V 1 supply 24 VDC
or 0 VDC if Internal Power
Jumper is selected
V 0
V 1
Top
Row
Bottom
Row