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Allen Bradley | PLC-5 | 1785-BCM | Image

Allen Bradley | PLC-5 | 1785-BCM | Image Allen Bradley | PLC-5 | 1785-BCM | Image 1785-BCM

SKU 2171029  UPC 0799705796621

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The Allen-Bradley 1785-BCM is a dependable backup module. The 1785-BCM provides high-speed communication transfers between two PLC-5 (Programmable Logic Controller) processors and it provides data backup protection in case there is a power or system failure. Compatible with both 5/60 and 5/80 PLC-5 processors, the module is positioned inside the 1771 I/O chassis, placed in a single slot. The average power consumption at 5 Volts DC is 1 Amps backplane current. The input capability for the device is 32-bit that supports the PLC-5 processors in the image table. The 1785-BCM’s switch assembly comprises 4 switches that are set up in different positions.

For connectivity with another device, the 1785-BCM utilizes the 1771-CD connector cable that features DH+ and Remote I/O capabilities. Its communication capabilities on the HSSL Network is at a stable rate of 1.2 Mega Baud. The device has an inbuilt relay that come with a resistive electric rating of 0.25 Amps at 24 Volts DC. The keying position of the device is between the pins 24 and 36 in the backplane and between pins 8 and 10 of the connecting bands. The functioning and non-functioning temperature for the device lies between 32 and 140 degrees Fahrenheit and between -40 and 185 degrees Fahrenheit, respectively. During shipping, a field wiring arm is provided with the 1771-WN as well as a wiring arm screw torque of 9 pounds on an inch for attachment purposes that comes with a category number. The dimensions of the product are 4.5 x 12.4 x 6.3 inches (115 x 317 x 160 millimeters) and it weighs 0.3 pounds. The 1784-KTCX is both CSA certified and UL listed.

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