9171000990 Rev E BE1-50 Introduction iii
REVISION HISTORY
The following information provides a historical summary of the changes made to the BE1-50 instruction
manual (9171000990). Revisions are listed in reverse chronological order.
Manual
Revision and Date
Change
E, 09/07
• Added manual part number and revision to footers.
• Updated Output Contact ratings in Section 1.
• Updated Power Supply Burden data in Section 1.
• Updated front panel illustrations to show laser graphics.
• Updated Target Indicator description in Section 3.
• Added GOST-R to Section 1, General Information.
• Moved content of Section 7, Manual Change Information to Manual
Introduction.
• Moved content of Section 6, Maintenance to Section 4, Installation.
D, 12/01
• Updated cover drawings in Section 4 to reflect new drawings.
C, 11/98
• Deleted all references to Service Manual.
• Updated Style Chart by adding Option 3-6 Power Supply Status
Output, changing Power Supply Type T from “230 Vac” to “240 Vac”,
deleted “Selectable” from Type S, and added Note 6.
• Deleted 500 Vdc from Output Circuits in Specifications.
• Added Note to Table 1-1.
• Added new power supply information and Fast Transient to
Specifications.
• Corrected Figure 2-1 from “Instantaneous Undercurrent Relay” to
Instantaneous Overcurrent Relay”.
• Added new power supply information to Section 3 starting with
“Basler Electric enhanced the power supply design…”
• Divided Section 4, Installation into two sections Section 4, Installation
and Section 5, Testing.
• Added new dimension figures to include all options available (S1
single-ended and double-ended, and both mounting positions) to
Section 4.
• Changed Output Connection diagrams to include Sensing Type E or
G and Output F or H, Sensing Type J and Output J or K, and Sensing
Type F and output E or G.
• Corrected minor errors and changed the format of the manual.
B, 06/93
• Added UL Recognition statement, page 1-5.
• Added new Figures 4-6 through 4-9.
—, 01/86
• Initial release
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