![NEXIQ Technologies Brake-Link Скачать руководство пользователя страница 65](http://html.mh-extra.com/html/nexiq-technologies/brake-link/brake-link_manual_1681920065.webp)
- Selecting a Protocol
Brake-Link™ Meritor WABCO ABS Application 59
Selecting a Protocol
The
Meritor WABCO ABS Application
uses the SAE J1587
communication
protocol to interact with the trailer’s brake controller. As such, it requires you to
select one of the following hardware protocols in order to establish a connection
to the ECU:
•
J1708/J1587 BUS,
which sends J1587 messages (i.e., information) over
the J1708 bus through the trailer Deutsch connector.
•
PLC/ENHANCED MODE,
which sends J1587 messages over the
Power Line Carrier (PLC). (Only available for ECUs that support En-
hanced PLC Mode.) Receive information through the Deutsch or Power
Line connectors on the trailer. If the tractor and trailer are connected, re-
ceive information from the trailer ECU through either Deutsch connector.
Use the following table to help you decide which protocol best suits your needs.
Figure 3.1
Power Line Carrier and J1708 Bus Illustration
J1708/
J1587
Benefits:
• Provides ECU access via a standard Deutsch
connection.
• Supported by all Meritor WABCO brake ECUs.
Considerations:
• If you’re testing a trailer that’s
not
connected to a
tractor, an external power supply and adapter is
required in
addition
to the Deutsch adapter.
Use if:
• The ECU(s) you’re testing doesn’t support
Enhanced PLC Mode, i.e., Meritor WABCO Easy-
Stop™.
Trailer ECU
J1708 Bus
Deutsch
Connector
Power Line Carrier (PLC)
Power Line Connectors
Tractor ECU
J1708 Bus
Deutsch
Connector
Содержание Brake-Link
Страница 1: ...Brake Link Meritor WABCO ABS Application ...
Страница 6: ...vi Brake Link Meritor WABCO ABS Application ...
Страница 20: ...14 Brake Link Meritor WABCO ABS Application Chapter 1 Getting Started ...
Страница 62: ...56 Brake Link Meritor WABCO ABS Application Chapter 2 Using the Meritor WABCO ABS Application Tractor ...
Страница 106: ...100 Brake Link Meritor WABCO ABS Application Chapter 3 Using Meritor WABCO ABS Application Trailer ...