Check the listing for details. J560 PLC Adapter 604120 NEXIQ TECHNOLOGIES Scan Tools. Condition: New, Made in US. Listed at 314.17 USD. J560 PLC Adapter The new J560 PLC Adapter now interfaces with all WABCO¨ PLC trailer brakes. In addition, weÕve improved communication performance, making the J560 PLC Adapter essential for anyone working with ABS brakes. This product extends the capability of J1708/J1587 diagnostic tools to support J2497 Power Line Carrier (PLC) communication. Basically, it extracts data from the power line and converts it to J1708. You can use the J560 PLC Adapter with a ABS diagnostic software application to do the following: ¥ Detect ABS warning messages coming from the trailer ECU. ¥ Test the in-cab trailer ABS warning . ¥ Test SAE J1708 MID 10 and 11 messages. ¥ Test SAE J1587 MIDs 136 through 139. In addition, you can connect the J560.