.jpg)
DCS维护无论就化工厂、钢厂、冶金厂、电厂等等生产企业来说都有那么几分神秘无论DCS出多么微小或多么紧急的事情都只能等那么几个人到了才能动、才能处理。
在仪表维护人心里DCS维护是个高大上的神圣职业,那么DCS日常维护包括哪些内容呢?
DCS 的维护可分为:日常维护;预防性维护和故障维护,日常维护和预防维护是在系统未发生故障所进行的维护。故障维护发生在故障产生之后,往往 已造成系统部分功能失灵并对生产造成不良影响;相反,预防性维护是在系统正常运行时,对系统进行有计划的定期维护,及时掌握系统运行状态、消除系统故障隐 患、保证系统长期稳定可靠地运行,形成定期维护的概念。实践证明,定期维护能够有效地防止DCS 突发故障的产生,形成可观的间接经济效益。
(5966) Pepperl & Fuchs Barrier 8V 300 OHM 28V DIODE (5
(8934) Rexroth Valve Single Solenoid R432015593
(7125) Allen Bradley Photoelectric Switch Polarized 42G
(4838)B SMC Solenoid Valve VSS8--FG-D-3EZ-V1 24VDC 1.8W
(4907) Cutler Hammer Pilot Light 125 V RED 125 EZC-R (
(7959) Schmersal Safety Switch AZ 16-03zvk-M20 AC-15 60
(7120) Allen Bradley Peripheral Interface Module 1775-R
(E2) 1 ALLEN BRADLEY 100C23UL10 CONTACTOR (E2)
(L27-1) 1 JOHNSON CONTROL P70DA-55 PRESSURE CONTROL
(Q5-4) 1 GENERAL ELECTRIC TED134070 CIRCUIT BREAKER Q5-
(8255) Acopian Power Supply 24VDC .75 Amp V24J75 (825
(8819) Allen Bradley 800T-FXT6A1 Push Button 2 Pos Push
(8273)Vickers Seal Kit 920312 NIP (8273)
(5530) Keyence Photoelectric Proximity EM-005 Amp In Ca
(7871) Allen Bradley Coil 2A06 208/220V (7871)
(8887) Allen Bradley 2 Pos. Maint. Selector Switch Ill
(6791) Asco Coil 099257-005-D MP-C-011 120VAC 18" Lead
Efector Proximity Switch IME2015-BFB0A/NPT RNG 15mm 20-