以便于更好的在每个机架种组合输入和输出模板，对于-一个较小的系统，举-一个例子，在机架的左端安装模拟量模板，中间部分安装直流模板，右端安装交流模板，当交流或者输出的接线必须经过低级别的信号电线时要避免它们在彼此附近，如果它们之间不得不交叉，那么直角交叉走线，这可以大限度的减少它们之间的耦合.

ALLEN BRADLEY POINT I/O COMMUNICATION ADAPTER MODULE 17

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PARKER 73317BN2KN00N0H?111C2 3-WAY ACTUATION VALVE, NIB,

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HONEYWELL M405B 1003 MODUTROL MOTOR

TOYO-OKI HLD3-2CSG40-G3E?C-04B SOLENOID DIRECTIONAL VALV

MAGNETEK 1230-57S 1000 W, HIGH PRESSURE SODIUM BALLAST,

VICKERS, DGMFN-3-Z-P2W-4?1, FLOW CONTROL, 800 PSI

BIMBA, FO-504, LINE CYLINDER, 2 1/2″ BORE, 4″ STROKE, L

GEMS 24410, FABRILEVEL-LEVE?L STATION SENSOR SWITCH, NIB

FreelinWade FRE-THANE POLYURETHANE HOSE, 3/8″X100′,

AIOI SEIKI TXA10 PASCAL CLAMP, NNB

PARKER 801-6 GRAY HYDRAULIC HOSE, ?”X100′,

AMERIDRIVE 040099-003FB FS 203 EB HUB, 7/8 x 7/16, NIB

PARKER TUBE TO STRAIGHT FITTINGS, 5/8″ X 5/8″ MALE THRE

SWAGELOK SS-63TS8 3-PIECE BALL VALVE, S.S., SERIES 60,