Revision history – Basler Electric BE1-50/51B-231 User Manual
Page 5
9252000895 Rev C
BE1-50/51B-231 Introduction
iii
REVISION HISTORY
The following information provides a historical summary of the changes made to this instruction manual
(9252000895). Revisions are listed in reverse chronological order.
Manual
Revision and Date
Change
C, 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 H (Active/Pickup LED) in Table 2-1.
B, 12/08
Removed notes about hard-wiring relay case to ground since relay is
a direct replacement, i.e. not shipped with a case.
Updated Storage statement in Section 4.
Modified Figure 5-2, Target Operational Test Setup.
In Section 5, Testing, removed list of required tools and removed
steps about disconnecting and re-connecting relay terminal wires.
Modified Target Test so that TIME and INST targets can be verified
independently from each other.
Minor text edits throughout manual.
A, 03/08
Updated front panel drawings to show new target reset button.
—, 01/07
Initial release