操作中这些SIL访问级别自动启用。但在高访问级别必须启用物理输入以杜绝非授权访问。”访问启用”处于活动状态时会赋予SIL应用的联机更改权限。SIS整个生命周期中AC 800M HI中的”强制控制”均为有效。安全工程师在SIL应用的设计过程中定义了强制输入和输出的大并发数目。
Siemens 00320924-03 TCP/IP-SWITCHING BOARD
Yokogawa 701510 DL1540 DIGITAL OSCILLOSCOPE 150MHz. 200
Brookfield EX-100 Water Bath
Brinkmann Instruments, Inc. B-480 Water Bath
Amp Incorporated 217201-1 DAHT Adapter Assembly
HP 6643A Programmable DC Power Supply 0-35V / 0-6A
Telonic Berkeley INC. TTF 2250-3-5EE Tuneable Bandpass
Hewlett Packard 4957A Protocol Analyzer w/option 001
SPINNER 7-16 BN 53 38 10 OSL-KALIBRIER-KIT
Racal Instruments 1260-64S Microwave Switch Module
Inet Spectra SS7 4-Link Portable Analyzer Protocol Test
Amrel SPS80-15-0000 Power Supply
Pace LAB EVAC-150 Fume Extractor
Xantrex XTS 120-0.5 GPIB M3 Power Supply
PTT 5104L1 Telephone Network Simulator/TNS 51
Hewlett Packard 6653A DC Power Supply 35V 15A
ShibaSoku RM54B Vision-Sound IF Modulator