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REVISION HISTORY
This section provides information regarding the release of and changes to this T400
Operation Manual, PN 06870.
Document PN Rev DCN Change Summary
2012 January 13, Rev C
T400 Op Manual 06870 C 6332 Technical Updates:
Figure 3-9, add connection line for =5V to external device.
In Electrical Connections section, add Concentration Relay
Alarm option (Section 3.3.1.7).
Section 3.3.1.8, modify Multidrop connection section to
clarify instructions and add detail.
Correct COM1 default baud rate value to 115,200 (was:
19,200) per DCR 7062.
Administrative Updates, i.e., reorganized structure and
renamed sections:
Converted Options section to tabular format and moved to
Section 1 as Table 1-1.
Moved FAQ’s from Section 4 to end of Troubleshooting
section.
Moved Glossary from Section 4 to end of manual after ESD
section, before Appendices.
Grouped communications setup and operation into one
section (Section 6).
Renamed Part III from “Technical Information” to
“Maintenance and Service”.
Renamed “Troubleshooting and Repair” to “Troubleshooting
and Service”.
Renamed section “Theory of Operation” to “Principles of
Operation” and moved after “Troubleshooting and Service”
section.
In Appendix B replaced M400E RSSL with T400 RSSL
Reassembled Appendix D with updated 04524 Relay Card
Schem from Rev D to Rev E and 06731 Aux I/O Schem from
Rev A to Rev B.
06870C DCN6332