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。

INGERSOLL RAND 9009357 SERVO MOTOR FOR NUTRUNNER

RELIANCE ELECTRIC RESOLVER INPUT MODULE 57411-2J

SEAL MASTER SFC-206 TMC FLANGE BEARING, SEALED,

SEAL MASTER SFC-206 TMC FLANGE BEARING, NIB

FERRAZ SHAWMUT 800AMP AMP TRAP SEMICONDUCTOR FUSE A70P8

WESTINGHOUSE CONTROL 27A, 120V SIZE 1 CONTACTOR W201K1C

SOLA SLS-12-068T HEVI-DUTY REGULATED POWER SUPPLY, NIB

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BK PRECISION 1650 TRU-OUTPUT POWER SUPPLY

SMC VV728-04RT-04BT MANIFOLD,

ALLEN BRADLEY 1778AR I/O ADAPTER MODULE REMOTE

ALLEN BRADLEY 800T-FXQ24RD2 SER T, ILLUMINATED PUSH BUT

R & N 1 3/4-10, PIPE TAP, HS, G331, NS, 72704, 6 FLUTE,

R & N 1 3/4-10, PIPE TAP, HS, G331, NS, 72704, 6 FLUTE,

SMC EX240-SGE2 24VDC SI UNIT, NIB

COOPER 907V-BOX SINGLE POLE INTERCHANGEABLE SWITCHES, L

GRAYHILL 120VAC 3.5A RELAY MODULE 70G-OAC24 LOT OF 6