当内部自测试程序启动完成后SCM点亮OKLED,只要模板功能正常该OKLED灯一直点亮，如果当电源接通至系统时该OKLED熄灭，关断PLC电源并确认该模板正确地安装在基板上，再打开电源，如果OK LED仍然处于OFF状态，表明SCM很可能有硬件故障，应该返还处理，模板上的另外两个LEDs没有用到。
Parker Compumotor S6 Drive MicroStep Servo 87-011279-01
Restek Ultra IBD 3um 9175362 HPLC Column 150×2.1mm 100A
Phoenix Quint-PS-3×400-?500AC/24DC/20 Power Supply
PA-4T+ Synchronous Serial Adapter Cisco 7000 series
Galil DMC-1580 Motion Controller 8-Axis Control 1500 Se
Kenwood Wow-Flutter FL-180A Wow Flutter Meter Frequency
Rofin 625-794770 Micro Controller Card Board Automation
Sony ATDEA4 SCSI External Tape Drive AITe520 Advanced
Leybold Combivac IT23 Operating & Display Unit for Vacc
PolyScience Recirculating Chiller 6106T Series 6000 Ser
Alltech 32184 HPLC Column Platinum EPS (C18) 100A 3u Wa
Mettler Toledo Lynx Weight Controller Scale System LTPA
Alltech 32064 HPLC Column Platinum C18 100A 5u Female (
X-Rite Auto Scan Densitometer DTP Series DTP32/DTP32TR
MKS Type 1179A Mass Flow Controller 1179A-23494 5-SCCM
Danfoss VLT2807PT4B20SB?R0DBF00A00C0 VLT2800 195N1014
Phenomenex 00F-3300-C0 Prodigy 5u ODS(2) 150A HPLC Colu
MDC Vacuum 454000 VPS 2.75″ VPS-275-P Viewport Shutter
BHK Laboratories WS311046 Polar W/S (C18) 3um 120A HPLC
BHK Laboratories OQ311502 ODS-OQ 3um 120A HPLC Column 2
BHK Laboratories OP51146 Omega C8 5um 120A HPLC Column
