对远程底座IC693CHS393F(及以后版本)和IC693CHS399E(及以后版本)，引脚1屏蔽信号是通过DC连接到远程机架接地点，且不连接引脚7(0V).这样就提供了以上良好的连贯的电缆防护，并且仍允许引脚7(0V)信号源于CPU底座，无论是原厂生产的还是自制电缆
SQUARE D S174A NSFP S174A
RELIANCE ELECTRIC 86466-84W USPP 8646684W
SIEMENS 6AV76120AA120BF?0 NSFP 6AV76120AA120BF?0
SIEMENS 6SE7-027-2TD61-?Z USPP 6SE70272TD61Z
RELIANCE ELECTRIC 6V41-096TA NSPP 6V41096TA
RELIANCE ELECTRIC 40V2060 NSFP 40V2060
TEXAS INSTRUMENTS PLC 575-2105 USPP 5752105
ALLEN BRADLEY 6185-EACABBZ USPP 6185EACABBZ
SIEMENS 6FC5112-0EA03-0?AA0 USPP 6FC51120EA030AA?0
ALLEN BRADLEY 1775-S5 NSPP 1775S5
GETTYS 110-232 NSFP 110232
TELEMECANIQUE XGSC5142311 NSFP XGSC5142311
HONEYWELL 51400855-100 USPP 51400855100
REXROTH DM-15K-4101-D USPP DM15K4101D
ALLEN BRADLEY 6500-PS7DSP USPP 6500PS7DSP
MODICON AS-506P-F32 NSPP AS506PF32
TELEMECANIQUE TSX-P107455 NSPP TSXP107455
ALLEN BRADLEY 1395-B69-C1-P51?-X1 USPP 1395B69C1P51X1
CINCINNATI MILACRON 3-700-0282A USPP 37000282A
LEXIUM MHDA1198N00 NSPP MHDA1198N00
INDRAMAT DSC3.1-150-115 USPP DSC31150115
ALLEN BRADLEY 1336VT-B050-EAS?-FA2-L1 USPP 1336VTB050EAS
HORIBA FIA-23A USPP FIA23A
OMRON CFP0269 NSFP CFP0269
