The Modicon M262 Logic/Motion Controller has 4 embedded fast digital inputs.
The digital inputs are connected on the front face of the controller.
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FIRE HAZARD |
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Use 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. |
This table presents the characteristics of the digital inputs:
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Characteristic |
Value |
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Number of input channels |
4 (I0...I3) |
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Input type |
IEC61131-2 Type 1 |
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Logic type |
Sink |
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Rated power supply voltage |
24 Vdc |
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Voltage limit |
30 Vdc |
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Rated input current |
7.5 mA |
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Input impedance |
2.81 kΩ |
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Input limit values |
Voltage at state 1 |
> 15 Vdc (15...30 Vdc) |
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Voltage at state 0 |
< 5 Vdc (0...5 Vdc) |
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Current at state 1 |
> 3 mA |
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Current at state 0 |
< 1.5 mA |
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Input delay |
Turn on time |
< 1 μs + filter delay |
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Turn off time |
< 1 μs + filter delay |
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Isolation |
Between input channels |
No |
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Between input and internal logic |
550 Vac for 1 min. |
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Between input and output |
550 Vac for 1 min. |
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Cable |
Type |
Shielded cable, including COM signal |
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Length |
10 m (32.8 ft) max. |
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Connection type |
Removable spring terminal block |
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Connector insertion/removal durability |
Over 100 times |
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The digital inputs are connected on the front face of the controller.
This illustration describes the pin assignment of the connector:
This table describes the pin assignment of the embedded I/O connector:
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Pin |
Label |
Description |
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1 |
I0 |
Digital input 0 |
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2 |
I1 |
Digital input 1 |
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3 |
I2 |
Digital input 2 |
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4 |
I3 |
Digital input 3 |
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5 |
C |
Inputs common port |
This figure shows the I/O status LEDs:
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LED |
Color |
Status |
Description |
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0...3 |
Green |
On |
The corresponding input channel is activated |
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Off |
The corresponding input channel is deactivated |
NOTE: The LEDs indicate the logic state of each input.
Electromagnetic perturbations may cause the application to operate in an unexpected manner.
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UNINTENDED EQUIPMENT OPERATION |
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oAdapt the programmable filtering to the frequency applied at the inputs. oUse shielded cables wherever specified, connected to the functional ground using the TM2XMTGB grounding bar. oUse a specific 24 Vdc supply for inputs and outputs. |
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Failure to follow these instructions can result in death, serious injury, or equipment damage. |
This illustration presents the fast inputs wiring diagram:
* Type T fuse
