Revision history – Basler Electric BE1-27 User Manual
Page 5

9170600990 Rev L
BE1-27/59 Introduction
iii
REVISION HISTORY
The following information provides a historical summary of the changes made to the BE1-27, BE1-59, and
BE1-27/59 instruction manual (9170600990). Revisions are listed in reverse chronological order.
Manual
Revision and Date
Change
L, 12/12
Standardized case and cover drawings in Section 4.
K, 09/11
Changed notes 3 and 4, and added note 5 in Style Chart in Section 1.
Updated GOST-R statement in Section 1.
Updated Storage statement in Section 4.
J, 07/08
Modified style chart in Section 1 by adding note #4 to Timing options
C4 through D8.
Removed “Range 2” from Figures 3-3, 3-5, 3-6, and 3-7.
H, 02/08
Consolidated sensing input range options in style chart of Figure 1-2
to cover all relay models.
G, 09/07
Updated Output Contacts ratings in Section 1.
Moved content of Section 6, Maintenance to Section 4.
Updated front panel illustrations to show laser graphics.
Moved content of Section 7, Manual Change Information to manual
introduction.
Added manual part number and revision to all footers.
Updated cover drawings.
Updated power supply burden data in Section 1.
Updated target Indicator description in Section 3.
F, 06/07
Updated specifications listed in Section 1.
E, 07/04
Added missing square root symbol to equations of System Voltages
paragraph in Section 3, Functional Description.
D, 06/03
Revised Resistive and Inductive Output Contact Ratings on page 1-4.
Updated the Definite Time Accuracy setting on page 1-5.
Deleted Range 2 row from Figures 3-2 through 3-4.
Added a new step (Step 3) under Timing for instantaneous to page 5-
4.
Changed the table that Note 2 referred to in Figure 5-2.
Page 5-5, Table 5-3, Timing Test Results, Definite Timing Type specs
were changed.
C, 11/99
Revised the manual to the current standard format.
Changed characteristic curves figures in Section 3 to improve the
accuracy.
Added ground terminals to new Figures 1-1 and 4-16.
Added interconnection diagrams, Figures 4-13, 4-14, and 4-15.
Added Section 7, Manual Change Information.
—, 01/86
Initial release