File $Source: /home/juda/www/hrc_flight/RCS/sh2_on_and_up.html,v $
Version $Revision: 1.3 $
Last Update $Date: 1999/05/10 18:08:08 $
HRC CCB Status Approved

OP03 Procedures op03:

HRC Command Sequences

Antico. Shield 2 Auto On and Ramp-up

Description:

This sequence turns on the HRC anticoincidence shield PMT#2 and sets the voltage to its operating level. Two steps are used to raise the voltage.

Cautions/Restrictions:

None

Flow Diagram

Delta-Time Command Mnemonic Description Cmd Field Mnemonic Data Parameter Telemetry Verifier Expected Value Notes
00:00:01.000 2S2STHV Set shield PMT#2 HVPS step to 0 2S2STHV2 0 2S2HVST 0 sd0e00
00:00:01.000 2S2HVON Turn on PMT#2 HVPS     2S2ONST ON sd0d01
00:00:10.000 2S2STHV Set shield PMT#2 HVPS step to 4 2S2STHV2 4 2S2HVST 4 sd0e04
00:00:10.000 2S2STHV Set shield PMT#2 HVPS step to 8 2S2STHV2 8 2S2HVST 8 sd0e08

$Log: sh2_on_and_up.html,v $

Revision 1.3 1999/05/10 18:08:08 jhc

corrected initial time delay to 1 sec

Revision 1.2 1998/11/06 22:21:13 juda

Marked as "Approved"

Revision 1.1 1998/05/20 19:26:47 juda

Initial revision

Dr. Michael Juda
Harvard-Smithsonian Center for Astrophysics
60 Garden Street, Mail Stop 70
Cambridge, MA 02138, USA
Ph.: (617) 495-7062
Fax: (617) 495-7356
E-mail: mjuda@cfa.harvard.edu