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5上电测试

5.1硬件设备检查、测试

冗余网络电缆检查、测试。冗余网络接口设备测试。冗余控制站（或CPU）测试。冗余I/O卡测试。

5.2供电系统检查、测试

测定系统的输入电源和各装置的电压检查控制站主副交流电源供电状况测试检查、测试控制网络上各模件交流电源供电状况

5.3屏蔽和接地检查、测试

接地级测试可由专业测试人员来做，应使用接地电阻测试仪来测试。其他屏蔽和接地可按规范进行检查，主要检查方法目测检查各机柜中接地线与接地紧固件的连接情况，有螺丝松动或缺失的要及时紧固和修复。目测检查各机柜中接地线缆完好情况，应无破损。

6小结

DCS控制系统是保证生产装置安稳长满优连续运行的关键，因此在装置大检修期间，DCS控制系统的检修也是至关重要的。它的检修质量的好坏直接影响整个控制系统能否正常运行。所以，作为仪表专业技术人员熟练掌握控制系统的检维修。

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SMALLEY WHM-775 RETAINING RING REV A D522667

ISLIKER MAGNETE GE-50.10-K-24 F 13 24V-DC SOLENOID D536533

GLOBE 22S2 A SSP 1/2 IN NPT SPRINKLER 155F D562675

DIXON 300-C-SS ANDREWS 300-C 3IN CAM AND GROOVE COUPLER FITTING D559673

ENTERPRISE EGB18-A BOND ROLL 18IN X 500FT 3IN CORE D559767

TSUBAKI PL040X065AS POWER LOCK DEVICE AS SERIES D550415

SUNBURST CHEMICALS 04145 R2U0453 READY-TO-USE DISPENSING SYSTEM D541319

RYAN HERCO 6983.5546 PACKING REPAIR KIT D525639

RAYCHEM CSS-12-10-A 180222 CABLE SUPPORT SLEEVE KIT D562978

UNITED CONVEYOR 4114-2 GLASS OBSERVATION WINDOW 6-1/4X11-1/4 IN D537532

GENERAL ELECTRIC GE 226B799P4 INSULATOR RED D 202.346 D546389

FOCKE PV-FOK-095.15.0073-R03 STEEL PIN 126.5MM X 35MM D552125

EASY VAC 201-04 C BOX OF 50 SAMPLING BOTTLES D537974

DRESSER 0360-0474-010 5.140 X 7-1/2 IN PIPE REPAIR CLAMP D537921

LEE TTTA3200543C SPANNER WRENCH REV B D521192

LEE TTTA3201543A REV A HAND COUNTERBORE CHAMFER TOOL D521190

ROYLYN 1039-0003 COUPLING PLUG ASSEMPLY 2Q75 D519773

STAUBLI STA 06.1201/SIL AIR HOSE GUN 1/4 IN NPT D556184

LAMINA TN-125-X-9-1/2 STRAIGHT PIN DIAMETER-1.25 IN D556200

THOMAS&BETTS 614-TB 2IN TO 1-1/4IN THREADED REDUCER FITTING D521094

KIMRAY YAO 2914 2000LB WP FILTER DRIP POT W/ BRACKET D560475

STONEL ST603484 3-WAY DRUM AND COVER VISUAL INDICATOR SET D556331

TRANSNORM G1017254-V0003 611.5MM X 53MM CONVEYOR DRIVE ROLLER D552141

WU22H GSSC 4FT DIN ROLLER RAIL 50MM WIDE D552140

HACH 46991-00 SAMPLE PRESSURE CONDITIONING KIT SERIES 5000 D537923

FISHER SCIENTIFIC S233-500 SODIUM BICARBONATE POWDER 500G D552272

THORBURN NS96Z-31-XX-16-15.5 STAINLESS HOSE ASSEMBLY 15-1/2IN D550512

MUELLER 500 FULL SEAL 8IN PIPE REPAIR CLAMP 200PSI WATER 100PSI GAS D526726

CLARK 964124 WINDSHIELD WIPER MOTOR D526669

DE-STA-CO PNEUMATIC POWER CLAMP 180DEG ARM D534051

VIKING 589A HIGH CHALLENGE UPRIGHT SPRINKLER HEAD 165F 1/2IN D561132

HACH 45473-00 SERIES 5000 TUBING KIT D557648

BURNDY YGA252N HYLUG COMPRESSION GROUNDING TERMINAL D557643

LINDE L0009831643 FILTER INSERT D521493

JNT TORQ N' SEAL 0.630-0.650 IN 250IN-LB BRASS TUBE PLUGS D539034

4101-0358-0-1 12 X 3 IN WINDOW OBSERVATION SIGHT GLASS D557742

LAMOT 8236827A 420PSI 130F 300MM STAINLESS RUPTURE DISC D561233


LAWTON 0.100 SIZE D STAINLESS STEEL SHIM 6 X 5 X 1-5/8 IN D557567

GRUVLOK 7001 10 IN FLEXIBLE PIPE COUPLING D548563

FUSIBOND 2IN 150 FLANGED PLASTIC LINED IRON PIPE ELBOW 90DEG D564492

PRECISION BRAND 42540 SIZE-D 5X5IN 0.020 GAUGE STAINLESS PRECUT SHIM D558020

AMERICAN ELECTRIC LIGHTING RK058-52-35313 RESISTOR 12UF 280VAC D543642

CONDUCTIX XA-552960 ISOLATOR 1000A 2.00 GAP XFR CAP D548674

C-B CO 104-64 OIL STRAINER 1/2 IN NPT D543779

CAREL D400T FILTER CARTRIDGE 2 IN NPT D535262

FOSSIL 9040-8710 10FT STAINLESS S/S FLEX CONDUIT ASSEMBLY D535150

INTERMEC TZ2400 FOUR BAY BATTERY CHARGER STATION D564834

BUHLER DBZG-40014-010 FEED ROLL BEARING HOUSING D564322

STOCK EQUIPMENT EG2690 FEEDER KIT ASSEMBLY D561551

WHITAKER 1057 BATTERY CLIP 50A AMP D522212