Type
Meaning
MF
Maintenance Free
PM
Preventive Maintenance
PDM
Predictive Maintenance
AC
Corrective Action

360 Telescope Maintenance Plan

LCU RACK
1. LCU Alpha (l3p6ra – 134.171.121.63) MF
1.1 CPU Module MVME 167-348 MF
1.2 Transition Module MVME 712M MF
1.3 ESO TIM Module MF
1.4 ACROMAG Digital I/O Module MF
1.5 VMIC Analog I/O Module VMIVME 3111 MF
1.6 Heindenhain IKA 320 AC
1.7 Kniel trivolt 6U Power Supply PDM + PM
1.8 Ventilators tray PDM + PM
1.9 Rear Terminal Strip PDM + PM

2. LCU Delta (l3p6dec – 134.171.121.62) MF
2.1. CPU Module MVME 167-348 MF
2.2. Transition Module MVME 712M MF
2.3. ESO TIM Module MF
2.4. ACROMAG 948XDigital I/O Module MF
2.5. VMIC Analog I/O Module VMIVME 3111 MF
2.6. Heindenhain IKA 320 (Same as 1.6) AC
2.7. Kniel trivolt 6U Power Supply PDM + PM
2.8. Ventilators tray PDM + PM
2.9. Rear Terminal Strip (Same as 1.9) PDM + PM

3. LCU Auxiliar (l3p6aux – 134.171.121.63) MF
3.1. CPU Module MVME 167-348 MF
3.2. Transition Module MVME 712M MF
3.3. ACROMAG 948XDigital I/O Module MF
3.4. VMIC Analog I/O Module VMIVME 3111 MF
3.5. Kniel trivolt 6U Power Supply PDM + PM
3.6. Kniel Monovolt 5V 3U Power Supply PDM + PM
3.7. Vero trivolt 3U Power Supply PDM + PM
3.8. Vero trivolt 3U Power Supply PDM + PM
3.9. Ventilators tray PDM + PM
3.10. Rear Terminal Strip (Same as 1.9) PDM + PM

Delta Rack
4. Delta Rack
4.1. Delta Power Distribution Chassis PDM
4.2. Power On Sequencer Chassis PDM
4.3. Delta Servo Control Chassis AC
4.4. Delta Power Amplifier 1 AC
4.5. Delta Power Amplifier 2 AC

Alpha Rack
5. Alpha Rack
5.1. Variag Power Amplifier PDM
5.2. Alpha Power Distribution Chassis PDM
5.3. Alpha Servo Control Chassis AC
5.4. Alpha Power Amplifier 1 AC
5.5. Alpha Power Amplifiers AC

Engineering/Interlock Rack
6. Engineering Panel (Relay Front Lamps) PDM + PM
7. Interlock Panel (Rear) PDM

Temperature Measure System
8. Old 486 Personal Computer (pc36temp 134.171.121.64)
(To be renewed) (Temp. Sensors) PM

Forth Floor (Telescope Base)
9. Forth Floor Valves Flux & Pressure Status Box PM
9.1. Alpha Motor 1 PM
9.2. Alpha Motor 2 PM
9.3. Alpha Gear Lubrication Motor PM
9.4. Alpha Strip Encoder PM
9.5. Alpha Strip Encoder Head 1 AC+PM
9.6. Alpha Strip Encoder Head 1 AC+PM
9.7. Radio Control Temperature system PM

Mount Section (Horseshoe)
10. Mount Section
10.1. Valves Flux & Pressure Status Box PM
10.2. MCBM1 PM+AC

Hub Section
11. Hub Section
11.1. 6,7,15 Degrees Ball Switches PM
11.2. MCBH1 PM+AC
11.3. Main Mirror Shutter Control PM
11.4. Secondary Ring Fixation PM
11.5. Temperature sensor Transmitter AC

Top Unit Section (U)
12. Top Unit Section
12.1. Jaime Alonso Responsability

PlatForm Section
13. Platform Section
13.1. MCBP1 PDM+PM
13.2. Position Encoder PM

Dome Section
14. Dome Section
14.1. Position Encoder PM
14.2. Transmitter Control AC
14.3. Data Slip Ring PM
14.4. Power Slip Ring PM
14.5. BBC Control Unit PM + PDM

Telescope Floor Section
15. Telescope Floor Section
15.1. (To be renewed) (Temp. Sensors, Humidity, Wind Speed) PM
15.2. Delta Motor 1 PM
15.3. Delta Motor 2 PM
15.4. Delta Gear Lubrication Motor PM
15.5. Delta Strip Encoder PM
15.6. Delta Strip Encoder Head 1 AC+PM
15.7. Delta Strip Encoder Head 1 AC+PM
15.8. Dome BBC Control Unit PM + PDM

Aluminization Plant Area
16. Aluminization Plant
16.1. Siemens Control PLC PM

Hydraulic Plant 3rd Floor
17. Hydraulic Plant
17.1. BBC Control UNIT PM + PDM
17.2.Flowmeter & Pressure meter AC

UPS 2nd Floor
18. UPS
18.1. Batteries PM + PDM
18.2. System Control PM + PDM

Spares Parts Validation
19. Spare Parts Validation AC