1. Description of various components/sub-assemblies

2. DESCRIPTION OF VARIOUS MODULES NAMEDESCRIPTION SUPPLY VOLTAGE A-1AC Compact Controller110 VDC A-2Disconnecting & Earthing Device 750 VAC, 110 VDC A-3Regulated Charger (RBC) 415 VAC/110 VDC A-5Pump Controller 110 VDC, 24 VDC A-6Insulation Control Relay AC 110V 220 VAC, 110 VAC A-7 Insulation Control Relay AC 240V/415V 220 VAC A-8 DC/ DC Converter (110V/24V) for Return/ Fresh Air Flap Servo Motors, Bar Gauges & Transducers 110 VDC/24 VDC

3. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-01 MCB (Triple Pole) 10A for Ventilation Fan Motor Unit 1 (Blower Motor-1) 415 VAC F-02 MCB (Triple Pole) 10A for Ventilation Fan Motor Unit 2 (Blower Motor-2) 415 VAC F-03 MCB (Triple Pole) 20A for Compressor Motor 1.1 415 VAC F-04 MCB (Double Pole) 10A for Crankcase Heaters (for CP 1.1 & CP 1.2) 220 VAC F-05 MCB (Triple Pole) 20A for Compressor Motor 1.2 415 VAC F-06 MCB (Triple Pole) 10A for Condenser Fan Motor 1.1 415 VAC F-07 MCB (Triple Pole) 10A for Condenser Fan Motor 1.2 415 VAC F-08MCB (Triple Pole) 6A for Heater Unit-1415 VAC

4. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-09 MCB (Triple Pole) 20A for Compressor Motor 2.1 415 VAC F-10 MCB (Double Pole) 10A for Crankcase Heaters (for CP 2.1 & CP 2.2) 220 VAC F-11 MCB (Triple Pole) 20A for Compressor Motor 2.2 415 VAC F-12 MCB (Triple Pole) 10A for Condenser Fan Motor 2.1 415 VAC F-13 MCB (Triple Pole) 10A for Condenser Fan Motor 2.2 415 VAC F-14 MCB (Triple Pole) 16A for Heater Unit-2 (PPS) 415 VAC F-15MCB (Triple Pole) 16A for Exhaust Fans415 VAC F-16MCB (Double Pole) 16A for Water Boiler220 VAC

5. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-17MCB (Double Pole) 10A for Soup Boiler220 VAC F-18MCB (Double Pole) 16A for Hot Case220 VAC F-19MCB (Double Pole) 6A for Bottle Cooler220 VAC F-20 MCB (Double Pole) 6A for Refrigerator (Deep Freezer) 220 VAC A-21 MPCB (Motor Protection Circuit Breaker) (1 to 1.6A) for Water Pump-1 415 VAC A-22 MPCB (Motor Protection Circuit Breaker) (1 to 1.6A) for Water Pump-2 (Overload Relay for Water Pump-2) 415 VAC F-24MCB (Double Pole) 10A for Light Control110 VDC F-17MCB (Double Pole) 10A for Soup Boiler220 VAC

6. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-25 MCB (Double Pole) 10A for Emergency Lights 110 VDC F-26 MCB (Double Pole) 10A for Emergency Lights 110 VDC F-27 MCB (Double Pole) 16A for Reading Lights 110 VDC F-28 MCB (Double Pole) 16A for Reading Lights 110 VDC F-29 MCB (Double Pole) 16A for DC/DC Converter 110 VDC F-30 MCB (Double Pole) 6A for Minimal Voltage Relay 110 VDC F-31 MCB (Double Pole) 6A for Telephone (First Class only) 110 VDC F-32 MCB (Double Pole) 6A for Diagnosis (Indications & ACP lights) 110 VDC

7. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-33 MCB (Double Pole) 10A for Power Supply 110 VDC F-34MCB (Double Pole) 10A for Night Lights110 VDC F-35 MCB (Double Pole) 6A for AC Compact Controller 110 VDC F-36MCB (Double Pole) 6A for Pump Control 24 VDC, 110 VDC F-37 MCB (Double Pole) 10A for Sanitary Control 24 VDC F-38 MCB (Double Pole) 10A for Loud Speaker 24 VDC F-39MCB (Double Pole) 10A for Coach Light110 VAC F-40MCB (Double Pole) 10A for Coach Light110 VAC

8. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-41 MCB (Double Pole) 6A for Electric Razor Socket 110 VAC F-42 HRC Fuse (25A) for 110V (+ve) DC Supply to Panel 110 VAC F-43 HRC Fuse (25A) for 110V (-ve) DC Supply to Panel 110 VAC F-44 HRC Fuse (100A) in R-phase of Output of 60 KVA Transformer 415 VAC F-45 HRC Fuse (100A) in Y-phase of Output of 60 KVA Transformer 415 VAC F-46 HRC Fuse (100A) in B-phase of Output of 60 KVA Transformer 415 VAC F-47 HRC Fuse (80A) in Local Main Supply (R-phase) 415 VAC F-48 HRC Fuse (80A) in Local Main Supply (Y-phase) 415 VAC

9. PROTECTION DEVICES NAMEDESCRIPTIONSUPPLY VOLTAGE F-49 HRC Fuse (80A) in Local Main Supply (B-phase) 415 VAC F-50 HRC Fuse HT (63A) in R-phase for Network-1(Feeder-1) 750 VAC F-51 HRC Fuse HT (63A) in Y-phase for Network-1(Feeder-1) 750 VAC F-52 HRC Fuse HT (63A) in B-phase for Network-1(Feeder-1) 750 VAC F-53 HRC Fuse HT (63A) in R-phase for Network-2(Feeder-2) 750 VAC F-54 HRC Fuse HT (63A) in Y-phase for Network-2(Feeder-2) 750 VAC F-49 HRC Fuse (80A) in Local Main Supply (B-phase) 415 VAC F-50 HRC Fuse HT (63A) in R-phase for Network-1(Feeder-1) 750 VAC

10. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-49 HRC Fuse (80A) in Local Main Supply (B-phase) 415 VAC F-50 HRC Fuse HT (63A) in R-phase for Network-1(Feeder-1) 750 VAC F-51 HRC Fuse HT (63A) in Y-phase for Network-1(Feeder-1) 750 VAC F-52 HRC Fuse HT (63A) in B-phase for Network-1(Feeder-1) 750 VAC F-53 HRC Fuse HT (63A) in R-phase for Network-2(Feeder-2) 750 VAC F-54 HRC Fuse HT (63A) in Y-phase for Network-2(Feeder-2) 750 VAC F-55 HRC Fuse HT (63A) in B-phase for Network-2(Feeder-2) 750 VAC F-56 Glass Fuse (4A) UIC Remote Control (+ve) 24 VDC

11. PROTECTION DEVICES NameDescriptionSupply voltage F-57Glass Fuse (2A) UIC Remote Control (-ve)24 VDC F-58 Glass Fuse (2A) in Phase for AC 110V Insulation Control Relay (A-6) 110 VAC F-59 Glass Fuse (2A) in Neutral for AC 110V Insulation Control Relay (A-6) 110 VAC F-60 Glass Fuse (4A) in for AC 110V Insulation Control Relay (A-6) & AC 240V /415V Insulation Control Relay (A-7) 220 VAC F-61 Control Relay (A-6) & AC 240V/415V Insulation Control Relay (A-7) Glass Fuse (2A) in Neutral for AC 110V Insulation 220 VAC F-62 Control Relay (A-6) & AC 240V/415V Insulation Control Relay (A-7) 220 VAC F-63 Glass Fuse (6.3A) in +ve 110V DC for Anti Skid Device 110 VDC F-64Glass Fuse (6.3A) in +ve 110V DC for Brake110 VDC

12. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-65 Glass Fuse (6.3A) in -ve 110V DC for Anti Skid Device 110 VDC F-66 Glass Fuse (6.3A) in -ve 110V DC for Brake 110 VDC F-67Glass Fuse (1A) in Control Supply of K-41220 VAC F-68Glass Fuse (1A) in Control Supply of K-42220 VAC F-69 Glass Fuse (1A) in R-phase of K-45 (MMR for LMS) 415 VAC F-70 Glass Fuse (1A) in Y-phase of K-45 (MMR for LMS) 415 VAC F-71 Glass Fuse (1A) in B-phase of K-45 (MMR for LMS) 415 VAC F-72Glass Fuse (1A) in Control Supply of K-44220 VAC

13. PROTECTION DEVICES F-73Glass Fuse (1A) in Control Supply of K-23220 VAC F-74 Glass Fuse (10A) in Input Phase of Lighting X’mer 220 VAC F-75 Glass Fuse (10A) in Input Neutral of Lighting X’mer 220 VAC F-76 HRC Fuse (100A) in R-phase of Output of 60 KVA Transformer No. 2 (in Pantry car & German Power car) 415 VAC F-77 HRC Fuse (100A) in Y-phase of Output of 60 KVA Transformer No. 2 (in Pantry car & German Power car) 415 VAC F-78 HRC Fuse (100A) in B-phase of Output of 60 KVA Transformer No. 2 (in Pantry car & German Power car) 415 VAC F-79 HRC Fuse (63A) in R-phase for Radiator Motor, Roof Extractor-1 & 2 415 VAC F-80 HRC Fuse (63A) in Y-phase for Radiator Motor, Roof Extractor-1 & 2 415 VAC

14. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-81 HRC Fuse (63A) in B-phase for Radiator Motor, Roof Extractor-1 & 2 415 VAC F-82 HRC Fuse (63A) in R-phase for Radiator Motor, Roof Extractor-3 & 4 415 VAC F-83 HRC Fuse (63A) in Y-phase for Radiator Motor, Roof Extractor-3 & 4 415 VAC F-84 HRC Fuse (63A) in B-phase for Radiator Motor, Roof Extractor-3 & 4 415 VAC F-85 Motor Protection Circuit Breaker (MPCB) (0.1 to 2.5A) for Exhaust Fan-I 415 VAC F-86 Motor Protection Circuit Breaker (MPCB) (0.1 to 2.5A) for Exhaust Fan-II 415 VAC F-87 Motor Protection Circuit Breaker (MPCB) (0.25 to 4.0A) for Exhaust Fan-III 415 VAC F-90 HRC Fuse (1A) in R-phase of 750V Volt Meter Network-1 (Feeder-1) 750 VAC

15. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-91 HRC Fuse (1A) in Y-phase of 750V Volt Meter Network-1 (Feeder-1) 750 VAC F-93 HRC Fuse (1A) in B-phase of 750V Volt Meter Network-1 (Feeder-1) 750 VAC F-94 HRC Fuse (1A) in R-phase of 750V Volt Meter Network-2 (Feeder-2) 750 VAC F-95 HRC Fuse (1A) in Y-phase of 750V Volt Meter Network-2 (Feeder-2) 750 VAC F-96 HRC Fuse (1A) in B-phase of 750V Volt Meter Network-2 (Feeder-2) 750 VAC F-97 HRC Fuse (1A) in Control Supply of K-01 Net-1 Contactor (in Rev.-D only) 750 VAC F-98 HRC Fuse (1A) in Control Supply of K-01 Net-2 Contactor (in Rev.-D only) 750 VAC F-91 HRC Fuse (1A) in Y-phase of 750V Volt Meter Network-1 (Feeder-1) 750 VAC

16. PROTECTION DEVICES NAMEDESCRIPTION SUPPLY VOLTAGE F-100 Glass Fuse (2A) in Phase of Insulation Control Relay AC 415/240V for Transformer-1 (in Power Cars only) 220 VAC F-101 Glass Fuse (2A) in Phase of Insulation Control Relay AC 415/240V for Transformer-1 (in Power Cars only) 220 VAC F-102 Glass Fuse (2A) in Phase of Insulation Control Relay AC 415/240V for Transformer-2 (in Power Cars only) 220 VAC F-103 Glass Fuse (2A) in Phase of Insulation Control Relay AC 415/240V for Transformer-2 (in Power Cars only) 220 VAC

17. INDICATIONS NAMEDESCRIPTION SUPPLY VOLTAGE H-1Indication Operation Supply Network-1110 VDC H-2Indication Operation Supply Network-2110 VDC H-3Indication Operation Charger Float110 VDC H-4Indication Operation Local Main Supply-1110 VDC H-5Indication Operation Local Main Supply-2110 VDC H-6Indication Operation Charger Boost110 VDC H-7Indication Anti Skid Device Defect110 VDC H-8Indication Insulation Failure 110V110 VDC H-9Indication Insulation Failure 415V110 VDC H-10Indication Operation 415V OK110 VDC

18. CONTACTORS & RELAYS NAME DESCRIPTION SUPPLY VOLTAGE K-01Main Feeder Contactor Network-1 (Feeder-1)110 VDC, 750 VAC K-02Main Feeder Contactor Network-2 (Feeder-2)110 VDC, 750 VAC K-03 Measuring & Monitoring Relay (MMR) for Network- 1(Feeder-1) 750 VAC 24 VDC, 110 VDC, K-04 Measuring & Monitoring Relay (MMR) for Network- 2(Feeder-2) 750 VAC 24 VDC, 110 VDC, K-05Timer for Anti Skid Device110 VDC K-06Contactor for Electro Pneumatic Brake Application24 VDC, 110 VDC K-07Contactor for Electro Pneumatic Brake Release24 VDC, 110 VDC K-08 Contactor for Level 1 of Minimal Voltage Relay (MVR) (96V+120 Minutes for Emergency Light OFF) 110 VDC K-09 Contactor for Level 2 of Minimal Voltage Relay(MVR) (104V+30 Minutes for DC/DC Converters OFF) 110 VDC K-10 Contactor for Level 3 of Minimal Voltage Relay (MVR) (106V for Reading Light OFF) 110 VDC, 220 VAC

19. CONTACTORS & RELAYS NAME DESCRIPTION SUPPLY VOLTAGE K-11Contactor for Main Light Passenger Room110 VDC, 110 VAC K-12Contactor for Reading Light110 VDC K-13Contactor for Night Light110 VDC K-14 Contactor for Main Light Entrance Area & Sanitory Rooms 110 VDC, 110 VAC K-15Contactor for Emergency Light110 VDC K-16Contactor for Emergency Light110 VDC K-17Timer for Light ON/OFF (15-300 Min)110 VDC K-18 Timer for External Power Supply/ Local Main Supply (L.M.S.) (for blinking of outdoor lamps) 110 VDC K-19Relay for UIC-Light-Remote Control ON24 VDC, 110 VDC K-20Relay for UIC-Light-Remote Control OFF24 VDC, 110 VDC

20. CONTACTORS & RELAYS NAME DESCRIPTION SUPPLY VOLTAGE K-21Contactor for Fresh Air Flap Motor24 VDC K-22Contactor for Return Air Flap Motor24 VDC K-23Contactor for 415V OK110 VDC, 220 VAC K-24Contactor for Water Pump No. 1 24 VDC/110 VDC, 415 VAC K-25Contactor for Water Pump No. 2 24 VDC/110 VDC, 415 VAC K-26 Contactor for Ventilation Fan Motor Unit-1(Blower- 1/NPPS) 110 VDC, 415 VAC K-27Contactor for Controller OK110 VDC K-28 Contactor for Ventilation Fan Motor Unit-2 (Blower- 2/PPS) 110 VDC, 415 VAC K-29Contactor for Exhaust Fan Motors110 VDC, 415 VAC K-31Contactor for Condenser Fan Motor 1.1110 VDC, 415 VAC

21. CONTACTORS & RELAYS NAME DESCRIPTION SUPPLY VOLTAGE K-32Contactor for Condenser Fan Motor 1.2110 VDC, 415 VAC K-33Contactor for Compressor Motor 1.1110 VDC, 415 VAC K-34Contactor for Compressor Motor 1.2110 VDC, 415 VAC K-35Contactor for Heater Unit 1 (NPPS)110 VDC, 415 VAC K-36Contactor for Condenser Fan Motor 2.1110 VDC, 415 VAC K-37Contactor for Condenser Fan Motor 2.2110 VDC, 415 VAC K-38Contactor for Compressor Motor 2.1110 VDC, 415 VAC K-39Contactor for Compressor Motor 2.2110 VDC, 415 VAC K-40Contactor for Heater Unit 2 (PPS)110 VDC, 415 VAC K-41Contactor for Local Main Supply-1 (LMS-1)220 VAC, 415 VAC

22. CONTACTORS & RELAYS NAME DESCRIPTION SUPPLY VOLTAGE K-42Contactor for Local Main Supply-2 (LMS-2)220 VAC, 415 VAC K-43Main Contactor for Local Main Supply (LMS)110 VDC, 415 VAC K-44 Contactor in the Output of 60 KVA Transformer (After 100A Fuses) 220 VAC, 415 VAC K-45 Measuring & Monitoring Relay (MMR) for Local Main Supply (LMS) 110 VDC, 415 VAC K-46 Contactor in the Output of 60 KVA Transformer-2 (in Original German Power cars & Pantry cars) 220 VAC, 415 VAC K-48 Interlocking Contactor for Changeover of Coach Light Supply from 110V AC to 110V DC & vice versa 110 VAC, 110 VDC K- RBC Contactor for Regulated Battery Charger (Main Charger) 415 VAC

23. METERS NAME DESCRIPTION SUPPLY VOLTAGE P-1Ampere Meter, AC (0-200 Amp) for Panel LoadmV P-2Volt Meter, AC (0-800V) for Network-1 (RY)750 VAC P-3Volt Meter, AC (0-800V) for Network-1 (YB)750 VAC P-4Volt Meter, AC (0-800V) for Network-1 (BR)750 VAC P-5Volt Meter, AC (0-800V) for Network-2 (RY)750 VAC P-6Volt Meter, AC (0-800V) for Network-2 (YB)750 VAC P-7Volt Meter, AC (0-800V) for Network-2 (BR)750 VAC P-8 Ampere Meter, DC (+ve 100-0-100 -ve) for Charge- Discharge Battery Net mV P-9 Ampere Meter, DC (0-40Amp) for Consumer Current Net mV P-10Volt Meter, DC (0-150V) for Battery Net110 VDC

24. SWITCHES NAME DESCRIPTION SUPPLY VOLTAGE S-01 Switch, Selector Power Supply ON/OFF (Rev.-D) 110 VAC, 110 VDC/ 415 VAC, 750 VAC S-02 Switch, Selector Net-1, Net-2 & LMS (Rev.-D) 110 VDC/ 415 VAC, 750 VAC S-03 Switch, Push Button for Insulation Test Battery Net +ve 110 VDC S-04 Switch, Push Button for Insulation Test Battery Net – ve 110 VDC S-05Switch, Push Button for Test Indication Lamps110 VDC S-06Switch, Push Button for Train Light ON24 VDC S-07Switch, Push Button for Train Light OFF24 VDC S-08Switch, Push Button for Lighting ON24 VDC S-09Switch, Push Button for Night Lighting ON110 VDC S-10Switch, Push Button for Lighting OFF110 VDC

25. CONVERTERS NAME DESCRIPTION SUPPLY VOLTAGE U-1Anti Skid Device110 VDC U-2.1 DC/DC Converter (110V/24V) for Water Pump Control & Sanitory Control 110 VDC, 24 VDC U-2.2 DC/DC Converter (110V/24V) for Loud Speaker System MMRs & UIC Remote Control 110 VDC, 24 VDC U-2.3Minimal Voltage Relay (MVR)110 VDC U-3Amplifier Loud Speaker system24 VDC U-4Air Conditioning Control Switch Panel24 VDC, 110 VDC

26. THREE PHASE POWER TERMINAL FOR AC PLANT Terminal no. Description Terminal no. Description 231 Ventilation-1 256 CD fan 1.2 232257 233258 234Earth259 Compressor 2.1 235 Ventilation-2 260 236261 237262Earth 238Earth263 Compressor 2.2 239 Compressor 1.1 264 240265 241266Earth 242Earth267 Heater-2 243 Compressor 1.2 268 244269

27. THREE PHASE POWER TERMINAL FOR AC PLANT Fuse No.Rating (A)Description (Located in) 7510Neutral Input supply to Lighting transformer 7410Phase Input supply to Lighting transformer 731Control supply to K-23 721Control supply to K-44 711Blue Phase of MMR of local Main Supply 701Yellow Phase of MMR of local Main Supply 691Red Phase of MMR of local Main Supply 681Control supply to K-42 671Control supply to K-41 666.3-ve 110 VDC supply for Brake 656.3-ve 110 VDC supply for Anti Skid device 646.3+ve 110 VDC supply for Brake 636.3+ve 110 VDC supply for Anti Skid device 622 Neutral of AC 110 V Insulation Control relay (A-6) & AC 240/415 V Insulation Control relay (A-7)

28. THREE PHASE POWER TERMINAL FOR AC PLANT Fuse No.Rating (A)Description (Located in) 614 604 Phase of AC 110 V Insulation Control relay (A-6) & AC 240/415 V Insulation Control relay (A-7) 592Neutral of AC 110 V Insulation Control relay (A-6) 582Phase of AC 110 V Insulation Control relay (A-6) 572-ve of 24 V UIC remote control 564+ve of 24 V UIC remote control

29. X 301X 501 1O C DIGITAL OUTPUT O 1Controller OKFaultO 11 O 15 O C6 2O 1O 115 3O 2 Recirculation Air Out Side Air O 12 4 4O 33 5O 4 O 3 Ventilation Fan 1 Ventilation Fan 2 O 13 O 142 6O 51 X 302 O 4 Not Active in System Exhaust Fan O 14 X 502 1O C DIGITAL OUTPUT O 19 O C6 2O 6 O 5 Bypass Cooling 1/1 Bypass Cooling 2/1 O 15 O 165 3O 74 4O 8 O 6 Condenser Fan 1/1 Condenser Fan 2/1 O 16 O 183 5O 92 6O 10 O 7 Condenser Fan 1/2 Condenser Fan 2/2 O 17 O 201 X 701X 702 LED layout on microprocessor controller

30. 1RES NETWORK I 3 Temp. Cond. Motor 1.2 OK Temp. Cond. Motor 2.2 OK I 13 - 2CH + 3CL I 4 Vent Motor 1 Fault Vent Motor 2 Fault I 14 - 40VX 403 X 402 X 102 I 5 Temp. E.I. Heater 1 OK Temp. E.I. Heater 2 OK I 15 10 1RES NETWORK 9 2CH I 6 Low Pressure 1.1 OK Low Pressure 2.1 OK I 16 8 3CL 7 40V I 7 Low Pressure 1.2 OK Low Pressure 2.2 OK I 17 6 X 103 5 RS 232 C I 8 Control Pressure 1 Control Pressure 2 I 18 4 X 104 3 1+ ANA LOG OUT I 9 High Pressure 1.1 Fault High Pressure 2.1 Fault I 19 2 1 2- OUT High Pressure 1.2 Fault High Pressure 2.2 Fault I 20 X 104 GND2 1

31. 1I 1 O 8 Compressor 1/1 Compresso r 2/1 O 18 I 11 2I 2I 12 3I 3 O 9 Compressor 1/2 Compresso r 2/2 O 19 I 13 4I 4 DIGITAL INPUT I C I 14 5I 5 O 10 E.I. Heater 1 E.I. Heater 2 O 20 I 15 6I C 7I 6 RUN : STAT 1I 16 8I 7STAT 2I 17 9I 8I 18 10I 9 I 1 Air - Co. 'ON' 400V OKI 11 I 19 11I 10I 20 12I C I 2 Temp. Cond. Motor 1.1 OK Temp. Cond. Motor 2.1 OK I 12 X 104 X 101 ANALOG INP 4….20 MA +

32. 1RES NETWORK I 3 Temp. Cond. Motor 1.2 OK Temp. Cond. Motor 2.2 OK I 13 - 2CH + 3CL I 4 Vent Motor 1 Fault Vent Motor 2 Fault I 14 - 40VX 403 X 402 X 102 I 5 Temp. E.I. Heater 1 OK Temp. E.I. Heater 2 OK I 15 10 1RES NETWORK 9 2CH I 6 Low Pressure 1.1 OK Low Pressure 2.1 OK I 16 8 3CL 7 40V I 7 Low Pressure 1.2 OK Low Pressure 2.2 OK I 17 6 X 103 5 RS 232 C I 8 Control Pressure 1 Control Pressure 2 I 18 4 X 104 3 1+ ANA LOG OUT I 9 High Pressure 1.1 Fault High Pressure 2.1 Fault I 19 2 1 2- OUT High Pressure 1.2 Fault High Pressure 2.2 Fault I 20 X 104 GND2 1