Operational Mode Tests

Description	tc	tm	params	VxWorks
Description	tc	tm	params	VxWorks
coninued on next page
Upload ICU operational mode software	multi h4000 h4001			<load_icu
Mode change to ICU mode 1 (``full safe'')	h9001			tc_mode 1
Wait up to 20s for mode change expect event packet		92100	h7000=``cathode ok''
Wait up to 20s for mode change expect event packet		92100	h7000=``MCP1 ok''
Wait up to 20s for mode change expect event packet		92100	h7000=``MCP2,3 ok''
Wait up to 20s for mode change expect event packet		92600	7010=``fw at req pos''
Check HK		90000	h5405=``Operational''
Check HK packet arrives approximately every 10s		90000
(Thermal control starts automatically)
Reset DPU	h7201			tc_reset_dsp
Wait up to 12s for alert		92201		Expect ``Fred from the Dead''
Upload DPU memory load packets	multi h4020 h4023 h4023 h4027			<load_dpu
Switch to the DPU loadable code	h7202			tc_load_dpuos
Wait up to 20s for DA_DPUOS_READY		92202		Expect ``Jim from the Rim''
Enable red dsp	h7207		h522=``Red'' h16=``Enabled''	tc_enbl_dsp red,1
Wait 10s
Enable blue1 dsp	h7207		h522=``Blue1'' h16=``Enabled''	tc_enbl_dsp blue1,1
Wait 10s
Enable blue2 dsp	h7207		h522=``Blue2'' h16=``Enabled''	tc_enbl_dsp blue2,1
Wait 10s
Select blue2 as the klingon	h7206		h523=``blue1''	tc_sel_klingon 1
Perform clock synchronization	h7214		h600=20	tc_synch_clk 20
Wait 3s
Initialize DPU	h7248			tc_init_dpu
Wait up to 25s for event		92210		tm_wait_for_alert DA_EOT_INIT_DPU (``Dave from the Grave'')
Send a tc packet with an invalid type (15,3)				packet_test ...
Check for unsuccessful packet acceptance		91202	h6015=15 h6020=3
Send a tc packet with an invalid subtype (5,15)				packet_test ...
Check for unsuccessful packet acceptance		91203	h6015=5 h6020=15
Send a tc packet with the wrong checksum				break_crc ; tc_test
Check for unsuccessful packet acceptance		91201	h6005= expected_crc h6010= found_crc
Prepare for heater switching: disable standard control algorithm	h6670			tc_heater_stop
Examine HK		90000	h5240=``offoffoffoff''
Measure S/C +28V voltage and current. Compare with Table 40
Start heater contingency task	h5660			tc_heater_config_start
Switch on heater 1 (Main I/F)	h7660		h380=``onoffoffoff''	tc_heater_config 8
Examine HK		90000	h5240=``onoffoffoff''
Measure S/C +28V voltage and current. Compare with Table 40
Switch off heater 1	h7660		h380=``offoffoffoff''	tc_heater_config 0
Examine HK		90000	h5240=``offoffoffoff''
Switch on heater 2 (forward tube)	h7660		h380=``offonoffoff''	tc_heater_config 4
Examine HK		90000	h5240=``offonoffoff''
Measure S/C +28V voltage and current: Compare with Table 40
Switch­off heater 2	h7660		h380=``offoffoffoff''	tc_heater_config 0
Examine HK		90000	h5240=``offoffoffoff''
Switch on heater 3 (metering rods)	h7660		h380=``offoffonoff''	tc_heater_config 2
Examine HK		90000	h5240=``offoffonoff''
Measure S/C +28V voltage and current: Compare with Table 40
Switch­off heater 3	h7660		h380=``offoffoffoff''	tc_heater_config 0
Examine HK		90000	h5240=``offoffoffoff''
Switch on heater 4 (secondary mirror)	h7660		h380=``offoffoffon''	tc_heater_config 1
Examine HK		90000	h5240=``offoffoffon''
Measure S/C +28V voltage and current: Compare with Table 40
Switch­off heater 4	h7660		h380=``offoffoffoff''	tc_heater_config 0
Examine HK		90000	h5240=``offoffoffoff''
Disable heater switching: stop heater contingency task	h6660			tc_heater_config_stop
Enable standard control algorithm	h5670			tc_heater_start
Specify next move of the filter wheel to the datum position	h7608			tc_fw_to_datum
Command the filter wheel to move	h5600			tc_fw_move
Wait up to 20s for a TMPSU event		92600	h7010=``fw @ req pos''
Examine HK		90000	h5150=``seen'' h5265=0
Command the filter wheel away from datum	h7606		h290=1000	tc_fw_rel_steps 1000
Wait up to 20s for a TMPSU event		92600	h7010=``fw @ req pos''
Examine HK		90000	h5150=``seen'' h5250=``not seen''
Command the filter wheel to move to the coarse sensor position	h7609			tc_fw_to_coarse
Command the filter wheel to move	h5600			tc_fw_move
Wait up to 20s for a TMPSU event		92600	h7010=``fw @ req pos''
Command the filter wheel to move back to the datum position	h7608			tc_fw_to_datum
Command the filter wheel to move	h5600			tc_fw_move
Wait up to 20s for a TMPSU event		92600	h7010=``fw @ req pos''
Examine HK		90000	h5150=``seen'' h5265=0

 

 

Table 40: Heater Switching Current Profile

Heater	+28V Current
1 (Main Interface)	1440mA $\pm$ 100mA
2 (Forward tube)	1740mA $\pm$ 100mA
3 (Metering Rods)	1060mA $\pm$ 100mA
4 (Secondary Mirror)	950mA $\pm$ 100mA
Disable Heater Algorithm	810mA $\pm$ 100mA