User's Manual

TC12 Installation, Commissioning & Maintenance Handbook
Example of lamp monitoring on a more complex junction added.
Drawing of OTU input, and reply bytes added.
Replacement current sensor part number added. (667/7/25171/000)
Replacement voltage monitoring transformer part number added.
(667/7/25172/000)
Issue 4 - Significant changes for this issue listed below.
Handbook converted to Word v6.
667/HB/26628/000 OTU Serial Environmental Monitor handbook added.
Remote Handset details added.
OTU default values for TCSU added.
OTU Handset commands GPV, KPV, GIU, KCF, KFS, KEV, KEL, GDO, GDT,
KML, GOT and KLP added.
OTU Handset command GCT updated.
Table 2 corrected.
Additional Phase types added to handset commands KMS and KPT.
Issue 5 - Significant changes for this issue listed below.
Cross references resolved
Headers and footers updated
Spelling corrected
References to VAX changed to UTC TCC
References to T400 changed to reflect addition of ST800 Controller
Table 1 rewritten
Table 2 amended
2.2.2.1 to 2.2.2.5 rewritten
3.3.3.4 amended
3.3.3.10 note added
3.3.3.24 text added
3.3.3.25 amended
6.4.2 table RFL command amended
Figure 22 PL12 changed to PL2
3.2.3.5 Current Transformers and following text changed to heading 3.2.3.6
Current Transformer Ratings
Issue 6 - Significant changes for this issue listed below.
Integral OTU now has BABT approval (leased line) and consequential
changes are:
6.1 amended
6.2.1.amended
6.3.1.amended
6.3.2.3 amended
Table 8 amended to show prohibited power level settings
Figure 1 and 2 redrawn (deleted in error from previous issue)
Issue 7 - Significant changes for this issue:
666/HE/43100/000 Page 3 Issue 9