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Technical specifications for
1771-OFE2
Module Type: Describes the type of module, which provides individually isolated analog outputs.
Wiring Arm Screw Torque: 7-9 inch-pounds - Specifies the torque required for securing the wiring arm screws, which is between 7 and 9 inch-pounds.
Thermal Dissipation: Specifies the amount of heat dissipated by the module, which is 26.9 BTU per hour.
Backplane Power: Indicates the power drawn from the backplane, which is 1.50 amps.
Digital Resolution: Specifies the resolution of the digital outputs, which is 12-bit binary.
Module Width: Indicates the width of the module, which occupies a single slot in the chassis.
Module Location: Specifies that the module is designed to be installed in a 1771 I/O chassis.
Output Current: Specifies the range of output current provided by the module, which is from 4 to 20 milliamperes.
No. of Outputs: Indicates the number of output channels available on the module, which is four.
Series: Belongs to the 1771 series of products.
Brand: The brand of the product is Allen-Bradley.
Part Number/Catalog No.: The specific part number or catalog number assigned to this product.
Power Dissipation: Specifies the amount of power dissipated by the module, which is 7.9 watts.
Number of I/O: Specifies the number of input/output channels, which are four isolated differential channels rated at 1000 volts.
Data Format: Indicates the data format used by the module, which can be either natural binary or binary-coded decimal (BDC) scaling to +/- 9999.
Voltage Range: Specifies that there is no applicable voltage range for this module.
Current Range: Specifies the current range for the outputs, which is from 4 to 20 milliamperes.
Backplane Current: Indicates the current drawn from the backplane, which is 1.5 milliamperes.
External Power: Specifies that no external power is required for the module.
Wiring Arm: Indicates the catalog number of the wiring arm used with the module.
Coating: Specifies that the module has a conformal coating for protection against environmental factors.
Typical AC Signal Delay (Off): Indicates the typical delay time for AC signals to turn off, which is 45 milliseconds with a variance of +/- 15 milliseconds.
Typical DC Signal Delay (Off): Indicates the typical delay time for DC signals to turn off, which is 50 milliseconds.
Mounting: Indicates that the module is designed to be mounted in a rack.
Indicators: Specify that the module has two LED indicators for status display.
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