所以处理一-个RTU请求的时间最多是:2.5s。另一个因素是硬件配置允许的控制器通讯窗口时间。如果配置的是-个非常小的控制器通讯窗口，RTU请求可能一-次扫描完成不了，导致RTU处理需要多个扫描周期。详情查阅第5章“CPU窗口模式”。
Manual Pump – Reverse Osmosis Desalinator
Teflon Flow meter kit Manostat Riteflow serial # 504197
Truck & Tractor Mounting Hitch 9320-13-1000 Entwistle C
HP / Agilent 436A Power Meter with Opt. 022
EIP 548A 26.5 GHz Microwave Frequency Counter
PSK DEMODULATOR MODEL 321A AYDIN MONITOR SYSTEMS
RACAL DANA SERIES 9000 MICROPROCESSING TIMER / COUNTER
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Spectra Physics 155 Laser
TTC 34M INTERFACE ADAPTOR MODEL 31812
Wiltron Model 560A Scalar Network Anaylzer
Spiricon Laser Beam Analyzer LBA-100A
Spindel Mutter Motor Techno Isel Automation E242/ PN 02
Amekek Gear Case Motor – Part#: 703607A
Main Cover Housing for Aircraft WE-2271 FSCM08484 App
InFocus Systems LitePro Ls Projector with Manual etc.
AUSTRON INC. LORAN-C FREQUENCY MONITER MODEL# 2100F
