TM3DI8 / TM3DI8G Characteristics
This section provides a description of the input characteristics of TM3DI8 / TM3DI8G expansion modules.
See also Environmental Characteristics.
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UNINTENDED EQUIPMENT OPERATION |
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Do not exceed any of the rated values specified in the environmental and electrical characteristics tables. |
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Failure to follow these instructions can result in death, serious injury, or equipment damage. |
The following diagrams show the external dimensions for the TM3DI8 / TM3DI8G expansion modules:
* 8.5 mm (0.33 in.) when the clamp is pulled out.
The table below describes the inputs characteristics of the TM3DI8 / TM3DI8G:
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Characteristic |
Value |
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Number of input channels |
8 inputs |
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Number of channels groups |
1 common line on three terminals for 8 channels |
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Input type |
Type 1 (IEC/EN 61131-2) |
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Logic type |
Sink/Source |
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Rated input voltage |
24 Vdc |
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Input voltage range |
19.2...28.8 Vdc |
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Rated input current |
7 mA |
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Input impedance |
3.4 kΩ |
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Turn on time |
4 ms |
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Turn off time |
4 ms |
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De-rating |
-10...55 °C (14...131 °F) |
No de-rating |
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Input limit values |
Voltage at state 1 |
> 15 Vdc (15...28.8 Vdc) |
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Voltage at state 0 |
< 5 Vdc (0...5 Vdc) |
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Current at state 1 |
> 2.5 mA |
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Current at state 0 |
<1 mA |
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Isolation |
Between input and internal logic |
500 Vac |
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Between input groups |
N/A |
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Connection type |
TM3DI8 |
Removable screw terminal block |
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TM3DI8G |
Removable spring terminal block |
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Connector insertion/removal durability |
Over 100 times |
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Current draw on 5 Vdc internal bus |
22 mA (all inputs on) |
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5 mA (all inputs off) |
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Current draw on 24 Vdc internal bus |
0 mA (all inputs on) |
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0 mA (all inputs off) |
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