Revision history – Basler Electric BE1-50/51B-230 User Manual
Page 5
9252000894 Rev H
BE1-50/51B-230/-234/-239 Introduction
iii
REVISION HISTORY
The following information provides a historical summary of the changes made to this instruction manual
(9252000894). Revisions are listed in reverse chronological order.
Manual
Revision and Date
Change
H, 12/11
Made changes to reflect that a new connection plug is included with
the relay.
Updated year of IEEE C37.90 specifications in Section 1.
Improved description of Locator B (Active/Pickup LED) in Table 2-1.
G, 11/10
Removed all references to a connection plug supplied with relay.
Added year to IEEE specifications in Section 1.
F, 12/08
Improved Figure 5-4 and Figure 5-8, Target Indicator Test Setup.
Added GOST-R Certification in Section 1.
Minor text edits in Section 3 and Section 5.
E, 08/08
Added 9252000239 (5 amp relay with case).
D, 05/08
Updated Figures 2-2, 2-3, and 2-4 to show new layout of SW3.
Minor corrections in Section 5, Testing.
C, 03/08
Updated front panel drawings.
B, 11/07
Added 9252000234 (1 amp relay).
A, 12/06
Revised target current ranges stated throughout the manual.
Clarified continuous rating for the current sensing input. Added
derating graph.
Added IEEE C37.90.2 compliance for radiated interference.
Added cURus recognition.
Modified target testing procedure to provide individual testing of the
51 and 50-A targets.
Added publication number and revision level to the footer of each
page.
—, 10/06
Initial release