两个端口 默认为 SNP 从，如果通讯口被配置为 Serial I/O 当 CPU 在 STOP 模式下时自 动切换到 SNP 从。 两个端口都可以通过软件配置来设置 CPU 和各种串口设 备通讯。端口 2 可以给外部设备提供 100 mA 或低于 5VDC 的电源。

TURCK RSM-RKM-66, CORDSET, 6P MALE/FEMALE, 2M, LOT OF 2

ROSS, 5X00B6047, PILOT REGULATOR, 1″ NPT, 20.7 BAR MAX,

FANUC EE-0989-903-001 ROBOTIC CABLE, NNB

HONEYWELL MP918B 1048 DAMPER ACTUATOR, NIB

SIEMENS 6ES7 321-1BH02-0AA0 DIGITAL INPUT MODULE

DAYCO 7212-251BL JIFFY 1/4” HOSE PUSH-ON 300 PSI, 550

DAYCO 7212 1/4” PUSH-ON REEL 7212-251GY, 300PSI, 523

ALLEN-BRADLEY 800T-PAT16R ILLUMINATED PUSH BUTTON UNIT,

WHITNEY RENOLD,100-1 RIV, ROLLER CHAIN,10 FT, 96 LINKS,

WHITNEY RENOLD,100-1 RIV, ROLLER CHAIN,10 FT, 96 LINKS,

BUSSMANN KAC-60, RECTIFIER FUSE, 600 VAC, 60 AMP, LOT O

UFM UNIVERSAL FLOW MONITORS LH-ZBMSF10GM-12?T-L-220V-.9-

VICKERS DG4V-3S-2A-FPA5?WL-B5-60 SOLENOID OPERATED DIREC

DAYCO 7212-251BL JIFFY 1/4” HOSE PUSH-ON 300 PSI, 550

GOODYEAR 535-574-008-004?00 AUTOGRIP GREEN 1/4” (300PSI

ASCO 8210G002 2-WAY SOLENOID VALVE, NNB