Basler Electric BE1-50/51B - Manual (Page 5)

9252000991 Rev R BE1-50/51B Introduction iii
REVISION HISTORY
The following information provides a historical summary of the changes made to this instruction manual
(9252000991). Revisions are listed in reverse chronological order.
Manual
Revision and Date
Change
R, 09/11  Updated year of IEEE C37.90 specifications in Section 1.
 Improved description of Locator H (Active/Pickup LED) in Table 2-1.
 Updated Storage statement in Section 4.
P, 12/08  Improved Figure 5-2, Target Operational Test Setup.
 Corrected sensing input terminal number references listed in
Section 3.
N, 03/08  Updated front panel drawings to show new target reset button.
 Added GOST-R to Section 1.
 Moved content of Section 7, Manual Change Information, to manual
Introduction.
 Moved Characteristic Curve graphs from Section 1 to new
Appendix A.
 Moved content of Section 6, Maintenance, into Section 4,
Installation.
M, 11/00  Updated drawings in Section 2 to reflect changes to the PC board.
 Updated the manual to reflect the change in switch call out from
SW8 to SW3.
 Added new functionality to the PICKUP LED. It is now the
ACTIVE/PICKUP LED and will be green when active and red when
picked up.
L, 12/99  Changed all drawings to show the newly designed front cover.
 Changed all references to the current for testing the targets to an ac
only type of current.
K, 02/99  Page 2-2: added description to Locator K for 100 series relays, unit
revision Q and previous.
 Deleted Figure 2-2 from Section 2 and added it to new Section 8.
 Page 3-2: added description to Auxiliary Output Contacts for 100
series relays, unit revision R and subsequent.
 Added new Section 8, Relay Differences.
J, 05/98  Added Patent Number to Specifications and changed the manual
format to reflect current manual styles.
I, 07/97  Added Model # BE1-50/51B-203 to Table 1-1.
 Corrected Tables 1-3 and 1-4, Figure Number.
 Changed “pickup setting” to “pickup” on pages 1-7, Time
Characteristics equation, page 1-9, Time Reset, and Figures 1-6
through 1-14.
 Added Oscillatory to Surge Withstand Capability on page 1-11.
 Corrected Figure 1-18 to reflect the correct Time Dial range: 0.5 to
9.9.
 Changed Table 7-1 to add ECA and date data.