The 1781-7B16 is a 16-channel panel-mount backplane for use with the 1781-7B, WRC7, or compatible module line. The 1781- 7B16 is powered by a user supplied 24 V dc power supply with primary and secondary recepticles for uninterrupted operation. One 25-pin D-type connector provides a connection to the logic side of the 1781-7B16. Field side terminations are achieved with screw terminations. 3/4″ standoffs are provided for panel mounting. DIN-Rail Mounting is not available. The 1781-7B16 Mounting Board is fuse protected through F1. If the input supply voltage connection is reversed, diode DI will protect the modules. Provision is available for a user-provided, second, 25-pin, D-type connector.
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