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Next: Switch on High Voltages Up: Calibration and PV Previous: Operational Mode Tests

Switch on High Voltages (Prime)

The high voltages can be used 48 hours after launch.

Description tc tm params VxWorks
Description tc tm params VxWorks
coninued on next page

Specify Vmcp23 ramp parameters

h7140   h510=``mcp23'' h160=1400 h175=``off'' tc_det_load_hv_ramp_params 3, 1400, 25, 0
Perform ramp h5140     tc_det_start_hv_ramp
Wait up to 120s for event   92100 h7000=``mcp23 ok''  
Specify Vmcp1 ramp parameters h7140   h510=``mcp1'' h160=550 h175=``off'' tc_det_load_hv_ramp_params 2, 550, 25, 0
Wait up to 120s for event   92100 h7000=``mcp1 ok''  
Perform ramp h5140     tc_det_start_hv_ramp
Specify V cathode ramp parameters h7140   h510=``cathode'' h160=2 h175=``off'' tc_det_load_hv_ramp_params 1,2,25,0
Perform ramp h5140     tc_det_start_hv_ramp
Wait up to 10s for event   92100 h7000=``cathode ok''  
Specify V cathode ramp parameters h7140   h510=``cathode'' h160=396 h175=``off'' tc_det_load_hv_ramp_params 1, 396, 25, 0
Perform ramp h5140     tc_det_start_hv_ramp
Wait up to 120s for event   92100 h7000=``cathode ok''  
Specify Vmcp1 ramp parameters h7140   h510=``mcp1'' h160=520 h175=``off'' tc_det_load_hv_ramp_params 2, 520, 25, 0
Perform ramp h5140     tc_det_start_hv_ramp
Wait up to 60s for event   92100 h7000=``mcp1 ok''  
Specify Vmcp23 ramp parameters h7140   h510=``mcp23'' h160=1700 h175=``off'' tc_det_load_hv_ramp_params 3, 1700, 25, 0
Perform ramp h5140     tc_det_start_hv_ramp
Wait up to 60s for event   92100 h7000=``mcp23 ok''  

       


next up previous contents
Next: Switch on High Voltages Up: Calibration and PV Previous: Operational Mode Tests

1998-12-23