TM3AQ2 / TM3AQ2G Characteristics
This section provides a description of the power limitation and the output characteristics of the TM3AQ2 / TM3AQ2G 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 TM3AQ2 / TM3AQ2G expansion modules:
NOTE: * 8.5 mm (0.33 in) when the clamp is pulled out.
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Characteristics |
Value |
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Rated power supply voltage |
24 Vdc |
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Power supply range |
20.4...28.8 Vdc |
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Connector insertion/removal durability |
100 times minimum |
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Current draw on 5 Vdc internal bus |
30 mA (no load) 40 mA (full load) |
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Current draw on 24 Vdc internal bus |
0 mA |
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Current draw on external 24 Vdc |
30 mA (no load) 70 mA (full load) |
The table below describes the output characteristics of the TM3AQ2 / TM3AQ2G expansion modules:
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Characteristics |
Value |
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Voltage output |
Current output |
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Software configurable signal type |
Voltage output |
Current output |
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Output range |
0...10 Vdc –10...+10 Vdc |
0...20 mA 4...20 mA |
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Load impedance |
1 kΩ min |
300 Ω max |
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Application load type |
Resistive load |
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Settling time |
1 ms |
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Max accuracy at ambient 25 °C (77 °F) |
±0.1 % of full scale |
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Temperature drift |
±0.006 % of full scale |
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Repeatability after stabilization time |
±0.4 % of full scale |
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Nonlinearity |
±0.01 % of full scale |
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Output ripple |
20 mV max |
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Overshoot |
0 % |
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Maximum output deviation |
±1.0 % of full scale |
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Resolution |
12 bits, or 11 bits + sign (4096 points) |
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Input value of LSB |
2.44 mV (range 0...10 Vdc) 4.88 mV (range –10...+10 Vdc) |
4.88 µA (range 0...20 mA) 3.91 µA (range 4...20 mA) |
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Data type in application program |
0...4095 (range 0...10 Vdc) –2048…+2047 (range –10…+10 Vdc) |
0...4095 |
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Scalable from –32768 to 32767 |
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Input data out of range detection |
Yes |
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Noise resistance |
Maximum temporary deviation during perturbations |
±4 % maximum when EMC perturbation is applied to the power and I/O wiring |
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Cable |
Twisted-pair shielded cable |
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Crosstalk |
1 LSB max |
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Isolation |
Between external power supply and inputs |
1500 Vac |
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Between inputs and internal logic circuits |
500 Vac |
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Output protection |
Short- circuit protection |
Open-circuit protection |
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Behavior when external power is off |
Input value is 0 The External power supply error status bit in the controller is ON. |
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