Mode 01 Data; Modulator To Ccb; Ccb To Modulator - Siemens Vendor Manual

Communication Protocol

11.8 Mode 01 Data

11.8.1 Modulator to CCB

Mode 01 is dedicated for collecting diagnostic information from the CCB and is also used for issuing 'Cell Fault
Reset' commands by setting bit 2 high ('1').

11.8.2 CCB to Modulator

The response data for Mode 01 is shown below, where bit 2 indicates a fault when set high ('1') and bits 3-6 indicate
a fault when set low ('0').
0
11
1
2
3
4
5
6
7
11-6
Table 11-7: Mode 01 Modulator to CCB Data
Bit
0 1 -> Mode definition bit
1 0 -> Mode definition bit 1
2 Cell Fault Reset
3 0 (not used)
4 0 (not used)
5 0 (not used)
6 Sync pulse for temperature engine
7 Odd Parity Bit
Table 11-8: Mode 01 Data from CCB to Modulator
Bit
1 -> Mode definition bit 0
0 -> Mode definition bit 1
Any Device Out of Saturation (OOS) Fault (Q1,Q2,Q3, or Q4)
Not Cell DC Bus Overvoltage
Not Cell DC Bus Undervoltage
Not Cell Capacitor Sharing Fault
Not Communication Fault detected by CCB
Odd Parity Bit
s
MicroHarmony Cell Sizes 40 - 260A Manual
Description
Description
19001467: Version 1.0