注意该串口连接器只在电源模板上起作用，且电源模板必须安装在一一个含有CPU的底板上:这样的CPU模板有带内嵌式CPU的CSE311和CSE313 S-槽基板，带内嵌式CPU的CSB323 10槽基板，以及CSE 331和CSE 340单槽CPUs模块当电源模板安装在系列90-30扩展或远程基板上时，该串疔接口不能工作。另外，任何通过该串口连接的设备需要系列90-30电源提供+5V DC电源时，要在计算大电源消耗时考虑进去。

HONEYWELL 2414-0017 DIGI-CAT NON-INTRUSIVE TRANSMITTER

TELEMECANIQUE 12-24VDC PHOTOELECTRIC SENSOR XUM H703535

TELEMECANIQUE 24VDC COIL 60A CONTACTOR STARTER LP1 D401

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BRONKHORST F-001AC-LIA-99-?V FLOW METER

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PARKER PNEUMATIC 300PSI MAX 1/2″NPT PORTS PRESSURE REGU

FANUC CIRCUIT BOARD PCB A16B-1211-0170/?11E

PARKER 933736Q 20Q XN HYDRAULIC FILTER ELEMENT, SEALED,

ENTRELEC 25-PIN BREAKOUT BOARD BFM.SUB 25M HR LOT OF 3

ENTRELEC 25-PIN BREAKOUT BOARD BFM.SUB 25F LOT OF 3

CUTLER HAMMER 13104A6517 10-30VDC PHOTOELECTRIC SENSOR,

EXCELON L74M-3AP-QAN 250 PSIG LUBRICATOR KIT,

BANNER 2D1 PHOTOELECTRIC SENSOR, NIB

LITTELFUSE KLDR 8 600 VAC CLASS CC TIME-DELAY FUSE, LOT