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GIC to LIC communications
Communications between the GIC and the LIC consist of tag of the user-defined type UDT_SafetyArray. This is essentially an array of 128 bits plus CONNECTION_STATUS.
User Defined Type UDT_SafetyArray
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GIC to Enclosure bit assignments
Tag Name | Description |
GIC_to_ENC | |
GIC_to_ENC.Connection_Status | |
GIC_to_ENC.Data[0] | Global Emergency Stop OK |
GIC_to_ENC.Data[1] | Fire Alarm OK |
GIC_to_ENC.Data[2] | Seismic Alarm OK |
GIC_to_ENC.Data[3] | reserved |
GIC_to_ENC.Data[4] | Reset Command from GIC |
GIC_to_ENC.Data[5] | reserved |
GIC_to_ENC.Data[6] | reserved |
GIC_to_ENC.Data[7] | reserved |
GIC_to_ENC.Data[8] | Inner Pier Hazardous Zone Locked |
GIC_to_ENC.Data[9] | Mezzanine Level Hazardous Zone Locked |
GIC_to_ENC.Data[10] | Coudé Lab Hazardous Zone Locked |
GIC_to_ENC.Data[11] | Utility Level Hazardous Zone Locked |
GIC_to_ENC.Data[12] | Catwalk Hazardous Zone Locked |
GIC_to_ENC.Data[13] | Service Ring Hazardous Zone Locked |
GIC_to_ENC.Data[14] | Enclosure Floor Hazardous Zone Locked |
GIC_to_ENC.Data[15] | Telescope Hazardous Zone Locked |
GIC_to_ENC.Data[16] | Upper Enclosure Hazardous Zone Locked |
GIC_to_ENC.Data[17] | reserved |
GIC_to_ENC.Data[18] | reserved |
GIC_to_ENC.Data[19] | reserved |
GIC_to_ENC.Data[20] | Enclosure Azimuth OK to move |
GIC_to_ENC.Data[21] | Enclosure Azimuth Full Speed OK |
GIC_to_ENC.Data[22] | reserved |
GIC_to_ENC.Data[23] | reserved |
GIC_to_ENC.Data[24] | Enclosure Altitude OK to move |
GIC_to_ENC.Data[25] | reserved |
GIC_to_ENC.Data[26] | reserved |
GIC_to_ENC.Data[27] | reserved |
GIC_to_ENC.Data[28] | Aperture Cover OK to move |
GIC_to_ENC.Data[29] | Aperture Cover OK to open |
GIC_to_ENC.Data[30] | reserved |
GIC_to_ENC.Data[31] | reserved |
GIC_to_ENC.Data[32] | Bridge Crane OK to move |
GIC_to_ENC.Data[33] | reserved |
GIC_to_ENC.Data[34] | reserved |
GIC_to_ENC.Data[35] | reserved |
GIC_to_ENC.Data[36] | Jib Crane OK to move |
GIC_to_ENC.Data[37] | reserved |
GIC_to_ENC.Data[38] | reserved |
GIC_to_ENC.Data[39] | reserved |
GIC_to_ENC.Data[40] | Rear Door OK to move |
GIC_to_ENC.Data[41] | Rear Door OK to open |
GIC_to_ENC.Data[42] | reserved |
GIC_to_ENC.Data[43] | reserved |
GIC_to_ENC.Data[44]-->[127] | not used |
Enclosure to GIC bit assignments
Tag Name | Description |
ENC_to_ENC | |
ENC_to_GIC.Connection_Status | |
ENC_to_GIC.Data[0] | Enclosure Emergency Stop OK |
ENC_to_GIC.Data[1] | Enclosure PLC I/O OK (LEDStatus=3) |
ENC_to_GIC.Data[2] | reserved |
ENC_to_GIC.Data[3] | reserved |
ENC_to_GIC.Data[4] | Enclosure Azimuth Ready |
ENC_to_GIC.Data[5] | Enclosure Altitude Ready |
ENC_to_GIC.Data[6] | Enclosure Lower Maintenance trapped key in place |
ENC_to_GIC.Data[7] | Enclosure Upper Maintenance trapped key in place |
ENC_to_GIC.Data[8] | Enclosure Azimuth Motion Stopped |
ENC_to_GIC.Data[9] | Enclosure Azimuth Safely Limited Speed |
ENC_to_GIC.Data[10] | Enclosure Azimuth CW Limit |
ENC_to_GIC.Data[11] | ReservedEnclosure Azimuth CCW Limit |
ENC_to_GIC.Data[12] | Enclosure Altitude Motion Stopped |
ENC_to_GIC.Data[13] | Enclosure Altitude local trapped key in place |
ENC_to_GIC.Data[14] | Enclosure Altitude Upper Limit |
ENC_to_GIC.Data[15] | Enclosure Altitude Lower Limit |
ENC_to_GIC.Data[16] | Aperture Cover Closed |
ENC_to_GIC.Data[17] | Aperture Cover local trapped key in place |
ENC_to_GIC.Data[18] | Aperture Cover Closed Limit |
ENC_to_GIC.Data[19] | Aperture Cover Open Limit |
ENC_to_GIC.Data[20] | Bridge Crane Stowed |
ENC_to_GIC.Data[21] | Bridge Crane local trapped key in place |
ENC_to_GIC.Data[22] | reserved |
ENC_to_GIC.Data[23] | reserved |
ENC_to_GIC.Data[24] | Jib Crane Stowed |
ENC_to_GIC.Data[25] | Jib Crane local trapped key in place |
ENC_to_GIC.Data[26] | reserved |
ENC_to_GIC.Data[27] | reserved |
ENC_to_GIC.Data[28] | TEOA Platform Stowed |
ENC_to_GIC.Data[29] | TEOA Platform local trapped key in place |
ENC_to_GIC.Data[30] | reserved |
ENC_to_GIC.Data[31] | reserved |
ENC_to_GIC.Data[32] | Enclosure Azimuth aligned with maintenance position |
ENC_to_GIC.Data[33] | Transfer Bridge Stowed |
ENC_to_GIC.Data[34] | Transfer Bridge Rails Stowed |
ENC_to_GIC.Data[35] | reserved |
ENC_to_GIC.Data[36] | Rear Door local trapped key in place |
ENC_to_GIC.Data[37] | reserved |
ENC_to_GIC.Data[38] | reserved |
ENC_to_GIC.Data[39] | reserved |
ENC_to_GIC.Data[40] | Altitude Cable Wrap Overtension OK |
ENC_to_GIC.Data[41] | Azimuth Cable Wrap Overtension OK |
ENC_to_GIC.Data[42] | reserved |
ENC_to_GIC.Data[43] | reserved |
ENC_to_GIC.Data[44] | reserved |
ENC_to_GIC.Data[41]-->[127] | not used |
GIC to Telescope LIC bit assignments
The table below is the proposed structure for GIC to Enclosure communications.
Tag Name | Description |
GIC_to_TEL | |
GIC_to_TEL.Connection_Status | |
GIC_to_TEL.Data[0] | Global Emergency Stop OK |
GIC_to_TEL.Data[1] | Fire Alarm OK |
GIC_to_TEL.Data[2] | Seismic Alarm OK |
GIC_to_TEL.Data[3] | reserved |
GIC_to_TEL.Data[4] | Reset Command from GIC |
GIC_to_TEL.Data[5] | reserved |
GIC_to_TEL.Data[6] | reserved |
GIC_to_TEL.Data[7] | reserved |
GIC_to_TEL.Data[8] | Inner Pier Hazardous Zone Locked |
GIC_to_TEL.Data[9] | Mezzanine Level Hazardous Zone Locked |
GIC_to_TEL.Data[10] | Coudé Lab Hazardous Zone Locked |
GIC_to_TEL.Data[11] | Utility Level Hazardous Zone Locked |
GIC_to_TEL.Data[12] | Catwalk Hazardous Zone Locked |
GIC_to_TEL.Data[13] | Service Ring Hazardous Zone Locked |
GIC_to_TEL.Data[14] | Enclosure Floor Hazardous Zone Locked |
GIC_to_TEL.Data[15] | Telescope Hazardous Zone Locked |
GIC_to_TEL.Data[16] | Upper Enclosure Hazardous Zone Locked |
GIC_to_TEL.Data[17] | reserved |
GIC_to_TEL.Data[18] | reserved |
GIC_to_TEL.Data[19] | reserved |
GIC_to_TEL.Data[20] | Telescope Azimuth OK to move |
GIC_to_TEL.Data[21] | Telescope Azimuth Full Speed OK |
GIC_to_TEL.Data[22] | reserved |
GIC_to_TEL.Data[23] | reserved |
GIC_to_TEL.Data[24] | Telescope Altitude OK to move |
GIC_to_TEL.Data[25] | Telescope Altitude Full Speed OK |
GIC_to_TEL.Data[26] | reserved |
GIC_to_TEL.Data[27] | reserved |
GIC_to_TEL.Data[28] | M1 Cover OK to move |
GIC_to_TEL.Data[29] | M1 Cover OK to open |
GIC_to_TEL.Data[30] | reserved |
GIC_to_TEL.Data[31] | reserved |
GIC_to_TEL.Data[32]-->[127] | not used |
Telescope to GIC bit assignments
Tag Name | Description |
TEL_to_GIC | |
TEL_to_GIC.Connection_Status | |
TEL_to_GIC.Data[0] | Telescope Mount Emergency Stop OK |
TEL_to_GIC.Data[1] | Telescope Mount PLC I/O OK (LedStatus=3) |
TEL_to_GIC.Data[2] | reserved |
TEL_to_GIC.Data[3] | reserved |
TEL_to_GIC.Data[4] | Telescope Mount Azimuth Ready |
TEL_to_GIC.Data[5] | Telescope Mount Altitude Ready |
TEL_to_GIC.Data[6] | Reserved |
TEL_to_GIC.Data[7] | Reserved |
TEL_to_GIC.Data[8] | Telescope Mount Azimuth Motion Stopped |
TEL_to_GIC.Data[9] | Telescope Mount Azimuth at Safe Speed |
TEL_to_GIC.Data[10] | Telescope Mount Azimuth CW Limit |
TEL_to_GIC.Data[11] | Telescope Mount Azimuth CCW Limit |
TEL_to_GIC.Data[12] | Telescope Mount Altitude Motion Stopped |
TEL_to_GIC.Data[13] | Telescope Mount Altitude at Safe Speed |
TEL_to_GIC.Data[14] | Telescope Mount Altitude Upper Limit |
TEL_to_GIC.Data[15] | Telescope Mount Altitude Lower Limit |
TEL_to_GIC.Data[16] | Reserved |
TEL_to_GIC.Data[17] | Reserved |
TEL_to_GIC.Data[18] | Reserved |
TEL_to_GIC.Data[19] | Reserved |
TEL_to_GIC.Data[20] | Telescope in M1 Maintenance Position Azimuth |
TEL_to_GIC.Data[21] | Telescope in M1 Maintenance Position Altitude |
TEL_to_GIC.Data[22] | Telescope in TEOA Maintenance Position Azimuth |
TEL_to_GIC.Data[23] | Telescope in TEOA Maintenance Position Altitude |
TEL_to_GIC.Data[24] | Reserved |
TEL_to_GIC.Data[25] | Reserved |
TEL_to_GIC.Data[26] | Reserved |
TEL_to_GIC.Data[27] | Reserved |
TEL_to_GIC.Data[28] | M1 Cover Closed |
TEL_to_GIC.Data[29] | M1 Cart Jacks Stowed |
TEL_to_GIC.Data[30] | M1 Cover permissive |
TEL_to_GIC.Data[31] | Reserved |
TEL_to_GIC.Data[32] | Telescope Altitude Hazardous Zones Locked |
TEL_to_GIC.Data[33] | Telescope Azimuth Hazardous Zones Locked |
TEL_to_GIC.Data[34] | Telescope Azimuth Cable Wrap Alignment OK |
TEL_to_GIC.Data[35] | Reserved |
TEL_to_GIC.Data[36] | OSS Bridge stowed |
TEL_to_GIC.Data[37] | OSS Bridge permissive |
TEL_to_GIC.Data[38] | M5 Bridge stowed |
TEL_to_GIC.Data[39] | M5 Bridge permissive |
TEL_to_GIC.Data[40] | Nasmyth Stairs Gates Closed |
TEL_to_GIC.Data[41] | Telescope Floor Y+/- Gates Closed |
TEL_to_GIC.Data[42] | Telescope Tower Doors Closed |
TEL_to_GIC.Data[43] | Telescope Floor Hatch Closed |
TEL_to_GIC.Data[44] | Reserved |
TEL_to_GIC.Data[45]-->[127] | not used |
GIC to Coudé Rotator LIC bit assignments
The table below is the proposed structure for GIC to Enclosure communications.
Tag Name | Description |
GIC_to_ROT | |
GIC_to_ROT.Connection_Status | |
GIC_to_ROT.Data[0] | Global Emergency Stop OK |
GIC_to_ROT.Data[1] | Fire Alarm OK |
GIC_to_ROT.Data[2] | Seismic Alarm OK |
GIC_to_ROT.Data[3] | Heartbeat |
GIC_to_ROT.Data[4] | Reset Command from GIC |
GIC_to_ROT.Data[5] | Reserved |
GIC_to_ROT.Data[6] | reserved |
GIC_to_ROT.Data[7] | reserved |
GIC_to_ROT.Data[8] | Inner Pier Hazardous Zone Locked |
GIC_to_ROT.Data[9] | Mezzanine Level Hazardous Zone Locked |
GIC_to_ROT.Data[10] | Coudé Lab Hazardous Zone Locked |
GIC_to_ROT.Data[11] | Utility Level Hazardous Zone Locked |
GIC_to_ROT.Data[12] | Catwalk Hazardous Zone Locked |
GIC_to_ROT.Data[13] | Service Ring Hazardous Zone Locked |
GIC_to_ROT.Data[14] | Enclosure Floor Hazardous Zone Locked |
GIC_to_ROT.Data[15] | Telescope Hazardous Zone Locked |
GIC_to_ROT.Data[16] | Upper Enclosure Hazardous Zone Locked |
GIC_to_ROT.Data[17] | reserved |
GIC_to_ROT.Data[18] | reserved |
GIC_to_ROT.Data[19] | reserved |
GIC_to_ROT.Data[20] | Coudé Azimuth OK to move |
GIC_to_ROT.Data[21] | Coudé Azimuth Full Speed OK |
GIC_to_ROT.Data[22] | reserved |
GIC_to_ROT.Data[23] | reserved |
GIC_to_ROT.Data[24]-->[127] | not used |
Coudé Rotator to GIC bit assignments
Tag Name | Description |
ROT_to_GIC | |
ROT_to_GIC.Connection_Status | |
ROT_to_GIC.Data[0] | Rotator Emergency Stop OK |
ROT_to_GIC.Data[1] | Rotator PLC I/O OK (LedStatus=3) |
ROT_to_GIC.Data[2] | reserved |
ROT_to_GIC.Data[3] | reserved |
ROT_to_GIC.Data[4] | Rotator Azimuth Ready |
ROT_to_GIC.Data[5] | reserved |
ROT_to_GIC.Data[6] | reserved |
ROT_to_GIC.Data[7] | reserved |
ROT_to_GIC.Data[8] | Rotator Motion Stopped |
ROT_to_GIC.Data[9] | Rotator at Safe Limited Speed |
ROT_to_GIC.Data[10] | Rotator CW Final Limit OK (0=in limit) |
ROT_to_GIC.Data[11] | Rotator CCW Limit OK (0=in limit) |
ROT_to_GIC.Data[12] | reserved |
ROT_to_GIC.Data[13] | reserved |
ROT_to_GIC.Data[14] | reserved |
ROT_to_GIC.Data[15] | reserved |
ROT_to_GIC.Data[16] | reserved |
ROT_to_GIC.Data[17] | reserved |
ROT_to_GIC.Data[18] | reserved |
ROT_to_GIC.Data[19] | reserved |
ROT_to_GIC.Data[20] | Rotator Cable Wrap Alignment OK |
ROT_to_GIC.Data[21] | reserved |
ROT_to_GIC.Data[22] | reserved |
ROT_to_GIC.Data[23] | reserved |
ROT_to_GIC.Data[24] | reserved |
ROT_to_GIC.Data[25] | reserved |
ROT_to_GIC.Data[26] | reserved |
ROT_to_GIC.Data[27] | reserved |
ROT_to_GIC.Data[28] | reserved |
ROT_to_GIC.Data[29] | reserved |
ROT_to_GIC.Data[30] | reserved |
ROT_to_GIC.Data[31] | reserved |
ROT_to_GIC.Data[32] | reserved |
ROT_to_GIC.Data[33] | reserved |
ROT_to_GIC.Data[34] | reserved |
ROT_to_GIC.Data[35] | reserved |
ROT_to_GIC.Data[36] | reserved |
ROT_to_GIC.Data[37] | reserved |
ROT_to_GIC.Data[38] | reserved |
ROT_to_GIC.Data[39] | reserved |
ROT_to_GIC.Data[40] | reserved |
ROT_to_GIC.Data[41]-->[127] | not used |
Optical Subsystem (OSS) to GIC bit assignments
Tag Name | Description |
OSS_to_GIC | |
OSS_to_GIC.Connection_Status | |
OSS_to_GIC.Data[0] | OSS Emergency Stop OK |
OSS_to_GIC.Data[1] | OSS PLC I/O OK (LedStatus=3) |
OSS_to_GIC.Data[2] | reserved |
OSS_to_GIC.Data[3] | reserved |
OSS_to_GIC.Data[4] | reserved |
OSS_to_GIC.Data[5] | reserved |
OSS_to_GIC.Data[6] | reserved |
OSS_to_GIC.Data[7] | reserved |
OSS_to_GIC.Data[8] | On Sun |
OSS_to_GIC.Data[9] | reserved |
OSS_to_GIC.Data[10] | reserved |
OSS_to_GIC.Data[11] | reserved |
OSS_to_GIC.Data[12] | reserved |
OSS_to_GIC.Data[13] | reserved |
OSS_to_GIC.Data[14] | reserved |
OSS_to_GIC.Data[15] | Reserved |
OSS_to_GIC.Data[16] | Heat Stop Shutter is fully open |
OSS_to_GIC.Data[17] | Heat Stop Shutter is fully closed |
OSS_to_GIC.Data[18] | Heat Stop Safety Shutter permissive |
OSS_to_GIC.Data[19] | Heat Stop Temperature is OK |
OSS_to_GIC.Data[20] | Heat Stop Coolant Pressure is OK |
OSS_to_GIC.Data[21] | Reserved |
OSS_to_GIC.Data[22] | Reserved |
OSS_to_GIC.Data[23] | Reserved |
OSS_to_GIC.Data[24] | Heat Stop is installed |
OSS_to_GIC.Data[25] | M2 is installed |
OSS_to_GIC.Data[26] | Reserved |
OSS_to_GIC.Data[27] | reserved |
OSS_to_GIC.Data[28] | reserved |
OSS_to_GIC.Data[29] | reserved |
OSS_to_GIC.Data[30] | reserved |
OSS_to_GIC.Data[31] | reserved |
OSS_to_GIC.Data[32] | M5 Temperature is OK. |
OSS_to_GIC.Data[33] | reserved |
OSS_to_GIC.Data[34] | reserved |
OSS_to_GIC.Data[35] | reserved |
OSS_to_GIC.Data[36] | reserved |
OSS_to_GIC.Data[37] | reserved |
OSS_to_GIC.Data[38] | reserved |
OSS_to_GIC.Data[39] | reserved |
OSS_to_GIC.Data[40] | reserved |
OSS_to_GIC.Data[41] | reserved |
OSS_to_GIC.Data[42] | reserved |
OSS_to_GIC.Data[43] | reserved |
OSS_to_GIC.Data[44] | reserved |
OSS_to_GIC.Data[41]-->[127] | not used |
GIC to OSS LIC bit assignments
Tag Name | Description |
GIC_to_OSS | |
GIC_to_OSS.Connection_Status | |
GIC_to_OSS.Data[0] | GIC Emergency Stop is OK |
GIC_to_OSS.Data[1] | GIC Fire Alarm is OK |
GIC_to_OSS.Data[2] | GIC Seismic Alarm is OK |
GIC_to_OSS.Data[3] | reserved |
GIC_to_OSS.Data[4] | GIC reset |
GIC_to_OSS.Data[5] | Light Path is blocked |
GIC_to_OSS.Data[6] | reserved |
GIC_to_OSS.Data[7] | reserved |
GIC_to_OSS.Data[8] | Safety Shutter open permissive (0=shutter must close) |
GIC_to_OSS.Data[9] | reserved |
GIC_to_OSS.Data[10] | reserved |
GIC_to_OSS.Data[11] | reserved |
GIC_to_OSS.Data[12] | reserved |
GIC_to_OSS.Data[13] | reserved |
GIC_to_OSS.Data[14] | reserved |
GIC_to_OSS.Data[15] | Reserved |
GIC_to_OSS.Data[16] | reserved |
GIC_to_OSS.Data[17] | reserved |
GIC_to_OSS.Data[18] | reserved |
GIC_to_OSS.Data[19] | reserved |
GIC_to_OSS.Data[20] | reserved |
GIC_to_OSS.Data[21] | reserved |
GIC_to_OSS.Data[22] | reserved |
GIC_to_OSS.Data[23] | reserved |
GIC_to_OSS.Data[24] | reserved |
GIC_to_OSS.Data[25] | reserved |
GIC_to_OSS.Data[26] | reserved |
GIC_to_OSS.Data[27] | reserved |
GIC_to_OSS.Data[28] | reserved |
GIC_to_OSS.Data[29] | reserved |
GIC_to_OSS.Data[30] | reserved |
GIC_to_OSS.Data[31] | reserved |
GIC_to_OSS.Data[32] | reserved |
GIC_to_OSS.Data[33] | reserved |
GIC_to_OSS.Data[34] | reserved |
GIC_to_OSS.Data[35] | reserved |
GIC_to_OSS.Data[36] | reserved |
GIC_to_OSS.Data[37] | reserved |
GIC_to_OSS.Data[38] | reserved |
GIC_to_OSS.Data[39] | reserved |
GIC_to_OSS.Data[40] | reserved |
GIC_to_OSS.Data[41]-->[127] | not used |
Instrument LIC to GIC bit assignments
Tag Name | Description |
INST_to_GIC | |
INST_to_GIC.Connection_Status | |
INST_to_GIC.Data[0] | Instruments Emergency Stop OK |
INST_to_GIC.Data[1] | Instruments PLC I/O OK (LedStatus=3) |
INST_to_GIC.Data[2] | Reserved |
INST_to_GIC.Data[3] | Reserved |
INST_to_GIC.Data[4] | Reserved |
INST_to_GIC.Data[5] | Reserved |
INST_to_GIC.Data[6] | Reserved |
INST_to_GIC.Data[7] | Reserved |
INST_to_GIC.Data[8] | Reserved |
INST_to_GIC.Data[9] | Reserved |
INST_to_GIC.Data[10] | Reserved |
INST_to_GIC.Data[11] | Reserved |
INST_to_GIC.Data[12] | Reserved |
INST_to_GIC.Data[13] | Reserved |
INST_to_GIC.Data[14] | Reserved |
INST_to_GIC.Data[15] | Reserved |
INST_to_GIC.Data[16] | Reserved |
INST_to_GIC.Data[17] | Reserved |
INST_to_GIC.Data[18] | Reserved |
INST_to_GIC.Data[19] | Reserved |
INST_to_GIC.Data[20] | Reserved |
INST_to_GIC.Data[21] | Reserved |
INST_to_GIC.Data[22] | Reserved |
INST_to_GIC.Data[23] | Reserved |
INST_to_GIC.Data[24] | Reserved |
INST_to_GIC.Data[25] | Reserved |
INST_to_GIC.Data[26] | Reserved |
INST_to_GIC.Data[27] | Reserved |
INST_to_GIC.Data[28] | Reserved |
INST_to_GIC.Data[29] | Reserved |
INST_to_GIC.Data[30] | Reserved |
INST_to_GIC.Data[31] | Reserved |
INST_to_GIC.Data[32] | Reserved |
INST_to_GIC.Data[33] | Reserved |
INST_to_GIC.Data[34] | Reserved |
INST_to_GIC.Data[35] | Reserved |
INST_to_GIC.Data[36] | Reserved |
INST_to_GIC.Data[37] | Reserved |
INST_to_GIC.Data[38] | Reserved |
INST_to_GIC.Data[39] | Reserved |
INST_to_GIC.Data[40] | Reserved |
INST_to_GIC.Data[41] | Reserved |
INST_to_GIC.Data[42] | Reserved |
INST_to_GIC.Data[43] | Reserved |
INST_to_GIC.Data[44] | Reserved |
INST_to_GIC.Data[41]-->[127] | not used |
...