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Revision 1014(2)
Section 17, drawing 0815-2019 corrected
Revision 0315
Section 17, drawing 0815-2022 added
Revision 0116
Section 3, Technical specifications updated
Section 7, Operating information updated conform firmware version 0.3.16
Section 17, Drawings updated
Section 18, List of abbreviations updated
Revision 0117
Section 3 analog input specs updated
Section 6.6 and 6.7 updated with backplane-X
Section 6.8, 6.9 and 6.10 added
Drawings updated with latest version
Revision 0817
Section 6.12 Additional slave addresses added
Revision 0418
Chapter 1.1 warnings added
Revision 0918
Initial release: PEM4 + SPU3 firmware version 4.31.