.. these roles are defined to use custom css classes .. role:: white-cell .. role:: yellow .. role:: blue Ionizing Radiation Emergency Stop Testing Protocol =================================================== The objective of this testing procedure is to verify the functionality of the ionizing radiation emergency stop button system. This system is used to cut power to the transmitters from a high-power state during an emergency. ----- Starting Conditions ------------------- #. VIEWMARQ display in Accelerator Lab shows :green:`RF SAFE`. #. VIEWMARQ display in Vault-1 Control shows :green:`LASER SAFE`. #. Check that relay 1-4, and 7 in Vault-1 Control west aggregator panel shows all diagnostic LEDs on. - Relay 1 - Relay 2 - Relay 3 - Relay 4 - Relay 7 #. Check that all relays in RF-1 aggregator panel show all diagnostic LEDs on. #. Verify that the Accelerator Lab and Vault-1 Control E-Stop beacons are off. - Vault-1 Control IONIZING RADIATION INTERLOCK protocase beacon. - Vault-1 Control :red:`red` beacon module. - Accelerator Lab :red:`red` beacon module. - Hutch-1 Control IONIZING RADIATION INTERLOCK protocase beacon. #. Verify that all CXLS ionizing radiation emergency stop buttons are not engaged. - Hutch-1 A - Hutch-1 B - Hutch-1 C - Hutch-1 Control A - Hutch-1 Control B - RF-1 A - RF-1 B - Vault-1 Control A - Vault-1 A - Vault-1 B - Vault-1 C - Vault-1 D - Vault-1 E - Vault-1 F - Vault-1 G .. list-table:: :align: center * - .. image:: /images/testing_documentation/e-stops/e-stop_on.jpg :scale: 20 % :align: center - .. image:: /images/testing_documentation/e-stops/e-stop_off.jpg :scale: 20 % :align: center * - E-stop button engaged. :white-cell:`===============================================================` - E-stop button disengaged. :white-cell:`============================================================` .. table-caption:: **Figure 1:** These are examples of the ionizing radiation emergency stop buttons in the facility. .. list-table:: :align: center * - .. image:: /images/user_docs/Vault-1_ionizing_radiation/Vault-1_Control_VIEWMARQ_safe.jpg :scale: 28 % :align: center - .. image:: /images/user_docs/Vault-1_ionizing_radiation/Accelerator_lab_VIEWMARQ_safe.jpg :scale: 20 % :align: center * - Vault-1 Control VIEWMARQ display when the system is safe. :white-cell:`=================================` - Accelerator Lab VIEWMARQ display when the system is safe. :white-cell:`=================================` .. table-caption:: **Figure 2:** These are the VIEWMARQ displays in Vault-1 Control and Accelerator Lab when the system is safe. .. list-table:: :align: center * - .. image:: /images/testing_documentation/e-stops/relay_on.jpg :scale: 20 % :align: center - .. image:: /images/testing_documentation/e-stops/relay_off.jpg :scale: 20 % :align: center * - Relay on example. :white-cell:`=================================================================` - Relay off example. :white-cell:`================================================================` .. table-caption:: **Figure 3:** These are examples of the relays, in on and off states. If there are only some diagnostic LEDs on, the relay is in a fault state, and must be troubleshooted. ----- Testing ------- #. Push the Vault-1 Control E-stop. In response: - E-stop LED turns on. - IONIZING RADIATION INTERLOCK protocase beacon in Hutch-1 Control and Vault-1 Control turns on. - VIEWMARQ displays in Accelerator Lab and Vault-1 Control shows :red:`IONIZING RADIATION E-STOP ACTIVATED`. - Individual :red:`red` beacon modules in Accelerator Lab and Vault-1 Control turn on. - Both relays in the RF aggregator panel turn off. #. For all other E-stops, only verify that the E-stop light turns on and that the relays in the RF aggregator panel turn off. - Hutch-1 A - Hutch-1 B - Hutch-1 C - Hutch-1 Control A - Hutch-1 Control B - RF-1 A - RF-1 B - Vault-1 Control A - Vault-1 A - Vault-1 B - Vault-1 C - Vault-1 D - Vault-1 E - Vault-1 F - Vault-1 G .. list-table:: :align: center * - .. image:: /images/user_docs/Vault-1_ionizing_radiation/Vault-1_Control_VIEWMARQ_e-stop.jpg :scale: 28 % :align: center - .. image:: /images/user_docs/Vault-1_ionizing_radiation/Accelerator_lab_VIEWMARQ_e-stop.jpg :scale: 20 % :align: center * - Vault-1 Control VIEWMARQ display when the system is in an e-stop state. :white-cell:`=======================` - Accelerator Lab VIEWMARQ display when the system is in an e-stop state. :white-cell:`=======================` .. table-caption:: **Figure 4:** These are the VIEWMARQ displays in Vault-1 Control and Accelerator Lab when an ionizing radiation e-stop is pressed. ----- Emergency Tungsten Shutter Crash -------------------------------- #. Secure Hutch-1. #. Set the BEAM SELECT to DIVERGENT. #. Chose any ionizing radiation e-stop in the facility and press it. In response: - Hutch-1 Control IONIZING RADIATION INTERLOCK protocase lamps for BEAM STATUS turn :red:`red`. - The DIVERGENT shutter (closest, upside down shutter) is closed. ----- High Power Transmitter Crash ---------------------------- #. Every 6 months, the ionizing radiation emergency stop buttons are tested for successfully crashing the transmitters from a high-power state. Verify the last date for the e-stop crash test. #. If 6 months have passed, put both transmitters into TRIG and verify it loses power when an e-stop is pressed.