如果有此類語句，這個功能塊將被拒絕執(zhí)行。因為PLC在執(zhí)行此操作時會發(fā)生不同步的現(xiàn)象，所以會在執(zhí)行SVC_ REQ#43命令時產(chǎn)生-一個錯誤日志。如果存在重要數(shù)據(jù)傳輸，不受這個功能塊的影響?？赡茉谑鼓苓壿嬛杏玫絊VC_REQ#43功能。-個帶有非傳輸變量的節(jié)點應該包含在此使能邏輯中。

Telemecanique ATV31HU22N4 AC Speed Drive Altivar 31

SynChropak Eprogen CSCD100-3-5 Micra HPLC Column SCD100

ADLINK NuPRO 900A Dual Xeon Industrial Single Board Com

Comtrol 5002265 RocketPort uPCI Octa PCI Serial Adapter

TOA Medical Laboratory Power Supply Extension Ports for

Philips/Bosch LTC 5135/60 Controller/Foll?ower Security

Stealth SV-1900P-RM DVI/Video Interface 19″ Rack-Mount

Boc Edwards D37215000 Vacuum Flash Module Interface

DPC Cirrus Immulite slave Processor Board P/N:450101-02..?.

Texas Micro 19120 F2595 Single Board Computer SBC AT&T-

Brooks Techware TC3DIG16SP BRD-CYG-DIG32S-?B I/O S Type

L3 Communications Satellite Hub Multiplexer D3 Shm-1337

Phoenix Quint-PS-3x400A?C/24DC/20 3-Phase Power Supply

Atlas Copco EPC3140HTP Programmable Controller 82041976

Leybold AG 298 23 Right Angle Valve Pneumatic 287 80

Comark 54-14405 SBC Single Board Computer 41-24405-001