从电源上的串行接口至编程计算机或其它串行设备的串行接口.该串行接口有三种可能的用途:作为一个编程口，用于状态逻辑软件向PLC下载程序或传送指令.作为一个ASCII端口提供-一个从CPU到任意ASCII设备的连接.作为一个CCM端口为MMI和其它主机系统提供接口连接.

UNITED ELECTRIC 200-425 DEGREES FARENHEIT TEMPERATURE C

TAIYO PARKER PNEUMATIC CYLINDER MAX PRESS 1MPa, NIB

OTIS GCA26800AL PCB W/ PHOENIX CONTACT UMK-SE, 25-1

TELEMECANIQUE THERMAL OVERLOAD RELAY LR2 D3561 NIB

SIEMENS SITOP POWER 10 24V 10A DC POWER SUPPLY 6EP1334-

TURCK NI5-G12-AN7X 50MM 10-30 VDC INDUCTIVE PROXIMITY S

ALLEN BRADLEY MSR127TP 440R-N23131 SAFETY RELAY

SQUARE D SY/MAX CLASS 8030 PLC RACK/ BACKPLANE RRK-100

ALLEN BRADLEY SLC 500 10-50VDC OUTPUT MODULE 1746-OB8 S

ALLEN BRADLEY PLC-3 MAIN PROCESSOR MODULE 1775-L3 96653

ALLEN BRADLEY SINGLE POLE 15A CIRCUIT BREAKER 1492-GH15

ALLEN BRADLEY 110/115-120V COIL TYPE PK CONTROL RELAY 7

FAFNIR 1 3/16″ 4 BOLT BALL BEARING FLANGE LCJO, NNB

SMC PNEUMATIC STAINLESS STEEL CLEAN REGULATOR SRH3101-0

GMF FANUC ROBOT CONTROL MODULE RC01C / A03B-0801-C462

SIEMENS SIMATIC 24VDC 2A DIGITAL OUTPUT MODULE 6ES7 132

SQUARE D WELD CONTROL TIMER EQ5300 REV. J 3834-003

SCHNEIDER TSX MOMENTUM 24VDC I/O BASE 170 ADM 350 10

NUMATICS 153RD115J016W00 REGULATOR VALVE, NNB SEALED

NUMATICS R50W-16 HIGH FLOW REGULATOR,

ALLEN BRADLEY 1771 IND 24V AC INPUT MODULE