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Alliance Intelligent Battery Series
TM
User’s Guide
© 2020 American Battery Solutions Inc. All rights reserved. The data herein is intended as a guide and does not reflect the specification range for any particular property of this
product. Such data is based upon analysis of representative samples and not the actual product shipped. We based the information on data believed to be reliable on the date
compiled, but we do not represent, warrant, or otherwise guarantee, expressly or impliedly, the merchantability, fitness for a particular purpose, freedom from patent
infringement, suitability, accuracy, reliability, or completeness of this information or the products, materials or processes described.
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Figure 6: Fault State Transition Diagram
The BMS shall enter Fault Error Mode based on any of the Protection Features as
mentioned in further sections. The BMS has escalating fault states for many of the failure
conditions with (Warning, Moderate and Sever) with elevating effects to the condition. All
fault states are broadcast on CAN in the Batt_Eventmatrix_A/B messages.
Table 8: Alliance Intelligent Battery Series
TM
Fault State Reactions
Fault State Reaction
Normal Operation
100% Power Delivery, Circuit Breaker will be Closed (Normal
Operation) Recovery Allowed
Warning
100% Power Delivery, Circuit Breaker will be Closed (Normal
Operation)
Recovery Allowed
Moderate
Potentially Reduced Power Delivery, Circuit Breaker will be
Closed
Recovery Allowed
Severe
No Power Delivery, Circuit Breaker will Open
Recovery Allowed
Severe- Permanent
No Power Delivery, Circuit Breaker will Open
No Recovery Allowed
Battery Management System (BMS) Initialization and
Wakeup
The Alliance Intelligent Battery Series™ has two wake-up configurations:
a.
Wake on CAN
The Alliance Intelligent Battery Series™ is equipped with a Wake on CAN
transceiver which will wake the BMS out of sleep mode any time there are
messages on the CAN bus. To enable the battery terminals, the appropriate
HOST_stateRequest signal (Drive = 1 or Charge = 2) in the
HOST_BatteryRequest Message (0x502) must be sent at a rate of 1 Hz.