Characteristics of the TM2DRA16RT Module
This section provides a description of the power limitation, the electrical and the output characteristics of the TM2DRA16RT module.
See also Environmental Characteristics.
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FIRE HAZARD |
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oUse only the correct wire sizes for the maximum current capacity of the I/O channels and power supplies. |
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Failure to follow these instructions will result in death or serious injury. |
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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 dimensions for the TM2DRA16RT module.
NOTE: * 8.5 mm (0.33 in) when the clamp is pulled out.
TM2DRA16RT Electrical Characteristics
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Connector insertion/removal durability |
Over 100 times |
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Current draw on 5 Vdc internal bus |
45 mA (all outputs on) 5 mA (all outputs off) |
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Current draw on 24 Vdc internal bus |
75 mA (all outputs on) 0 mA (all outputs off) |
TM2DRA16RT Output Characteristics
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Output channels |
16 |
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Common lines |
1 common line for 8 channels |
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Output current |
2 A max per output |
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8 A max per common line |
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Rated voltage |
24 Vdc 230 / 240 Vac |
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Max voltage |
30 Vdc 264 Vac |
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Inrush current |
2 A max. |
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Minimum switching load |
0.1 mA 0.1 Vdc |
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Contact resistance |
45 mΩ max |
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Mechanical life |
20 million operations minimum (no load 1,800 operations/h) |
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Resistive load Inductive load Capacitive load |
See Power Limitation below |
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Isolation |
Between output and internal bus: 2300 Vac |
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Isolation between output and 0V terminals |
1500 Vac |
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Isolation between output groups |
1500 Vac |
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Turn on time |
12 ms |
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Turn off time |
10 ms |
The following table shows the power limitation of the TM2DRA16RT module depending on the voltage, the type of load and the number of operations required.
Capacitive loads are not supported by this module.
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RELAY OUTPUTS WELDED CLOSED |
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oAlways protect relay outputs from inductive alternating current load damage using an appropriate external protective circuit or device. oDo not connect relay outputs to capacitive loads. |
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Failure to follow these instructions can result in death, serious injury, or equipment damage. |
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Voltage |
24 Vdc |
120 Vdc |
240 Vdc |
Number of operations |
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Power of resistive loads AC-12 |
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240 VA 80 VA |
480 VA 160 VA |
100,000 300,000 |
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Power of inductive loads AC-15 (cos x=0.3) |
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60 VA 18 VA |
120 VA 36 VA |
100,000 300,000 |
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Power of inductive loads AC-14 (cos x=0.7) |
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120 VA 36 VA |
240 VA 72 VA |
100,000 300,000 |
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Power of resistive loads DC-12 |
48 W 16 W |
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100,000 300,000 |
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Power of inductive loads DC-13 L/R=7ms |
24 W 7.2 W |
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100,000 300,000 |
