The 1785-KA5 communication adapter module lets devices on the Data Highway Plus (DH+) network communicate with devices on the RS-485 Data Highway (DH485) network for:

The 1785-KA5 DH+/DH485 Gateway module enables communication and data transfer from PLC-5 and SLC processors on a DH-485 link. The 1785-KA5 also enables APS programming or data acquisition across a DH+ link to a DH-485 link. The SLC processors respond to unsolicited read and unsolicited write commands.

Dec 29, 2024 · The 1785-KA5 was a PLC-5 chassis mounted card that functions as a DH485 to DH+ bridge. That's good that you have a COM2 port working correctly with DF1 protocol to the Channel 0 serial port for the PLC-5.

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Important: Always power down the module before you change DIP switch settings. unsuccessful-the red LED remains on and the green LEDs freeze at the failed value -the 1785 KA5 is removed from both the DH+ and DH485 networks.

Mar 11, 2024 · 1785-KA5 PLCs/Machine Control from ALLEN BRADLEY In Stock, Order Now! Same Day Shipping, 2-Year Warranty, Radwell Repairs - , COMMUNICATION ADAPTER MODULE, DH+ TO DH485, DATA HIGHWAY PLUS TO DATA HIGHWAY, SLC 500

Data Highway Plus (DH+) to Data Highway (DH485) Communication Adapter Module, for uploading/downloading of SLC 500 programs from a DH+ device and for message communication between DH+ PLC processors and DH485. Need More? How many units do you need? When do you need them in your stock? Where do you want it to be shipped?

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1785-KA5 Communication Adaptor Module 1.2 Amperes at 5 Volts DC Data Highway, Data Highway Plus, and Allen-Bradley Industrial Terminal (Series 1784) Process Messages Direct Connection to Channel 3 of PLC-5 Processor 1 Diagnosis/Status Per Channel 4 0.3 lbs (0.1 kg) Conformal Coat None 29 (+/- 8) ms 30 (+/- 7) ms 1771-WN 4.5 x 12.4 x 6.3 in (115 ...

The 1785-KA5 PLC 5 Data Highway Plus/DH-485 is a communication adapter module that provides devices on the DH+ (Data Highway Plus) Network direct communication with devices connected to the DH-485 network, in order to establish a direct messaging communication link between the two processors.