信號源接地時，屏蔽層應(yīng)在信號側(cè)接地；不接地時，應(yīng)在PLC側(cè)接地；信號線中間有接頭時，屏蔽層應(yīng)牢固連接并進(jìn)行絕緣處理，一定要避免多點接地；多個測點信號的屏蔽雙絞線與多芯對絞總屏電纜連接時，各屏蔽層應(yīng)相互連接好，并經(jīng)絕緣處理。選擇適當(dāng)?shù)慕拥靥巻吸c接點。
VMIVME-2540
VMIVME-7750
VMIVME-7750
IS220PVIBH1A
567LH-DP24
A4H124-24FX
D136-001-007
GF1-10TVD-000
IC697CPX782
HONEYWELL DR4500 NEW bbbbb KIT DR4500
Square D QMB-362-T Fusible Disconnect 60A NEW QMB362T
Tektronix 2232 100Mhz Digital Storage Oscilloscope
STI 70180-1014 CONTROLLER NEW 701801014
PARKER 40CN1-20Q-M2-25C1C1-19-98 NEW 40CN120QM225C1C
ABB TAE50-30-00 CONTACTOR NEW TAE503000
RELIANCE ELECTRIC MEMORY MODULE 45C98 NEW
LUBRIQUIP TRABON MODU-FLO PUMP PACKAGE NEW
CONTROL TECHNOLOGY TCAM-5230 ACCESS MODULE TCAM5230
HONEYWELL RA890G 1344 REMAN. RA890G1344
SIEMENS UV462G BUSWAY SYSTEM PLUG / DISCONNECT NIB
GRACO FLUID PRESSURE REGULATOR 830351
GUSHER D502-C PUMP NEW D502C
GTR G3FJ-32-60-075 3 PHASE MOTOR NEW G3FJ3260075
HONEYWELL M9484E 1009 NEW M9484E1009
CATERPILLAR 975680 PRESTOLITE HB60MJ360BA CONTACTOR
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