对电磁干扰较强、而对PLC可靠性要求又较高的场合,PLC的供电应与动力供电和控制电路供电分开;必要时,可采用带屏蔽的隔离变压器供电、串联LC滤波电路等。在设计时,外接的直流电源应采用稳压电源,供电功率应留有20%~30%的余量。对由控制器本身提供的直流电源,应了解它所能提供的最大电流,防止过电流造成设备的损坏。
苏烈格(销售工程师)
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GENERAL ELECTRIC DS200TBQDG1AFF
GE ML0471L0308 G001
GENERAL ELECTRIC 531X305NTBAPG1
GENERAL ELECTRIC DS3800NPSL1A1A
GENERAL ELECTRIC DS3800HFXA1F1D
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GENERAL ELECTRIC BOARD IS200SCTTG1AAA
GENERAL ELECTRIC 369-HI-R-M-0-0-?0-E
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GENERAL ELECTRIC 7VTBS060CD01
GENERAL ELECTRIC DS3800NDID1Q1H
GENERAL ELECTRIC 531X305NTBANG1
GENERAL ELECTRIC DS3800HLNC1A1A
GENERAL ELECTRIC DS200SDCCG1AFD
GENERAL ELECTRIC DS3815PFZB1C1A
GENERAL ELECTRIC DS3815PFXA1E1A PC BOARD DS3800HFXA1F1D
GENERAL ELECTRIC BOARD IS200SCTTG1AAA
GENERAL ELECTRIC CARD IS200BICMH1AAA
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GENERAL ELECTRIC PC BOARD IS200SCTLG1ABA (REPAIRED)
GENERAL ELECTRIC 193X379ADG01 PC BOARD 36B605245AB-A
GENERAL ELECTRIC PC BOARD IS200VATFG1AAA
GENERAL ELECTRIC 4006L6500AB-G00?1
GENERAL ELECTRIC DS3800HFPB1F1E
GENERAL ELECTRIC DS200CTBAG1A
GENERAL ELECTRIC DS3800NPSL1A1A
GENERAL ELECTRIC DS3800NBIB1K1F w/ DS3800DBIB1C1C
GENERAL ELECTRIC PC BOARD IS200F0SAG1AAA
GENERAL ELECTRIC FEEDBACK CARD IS200IVFBG1AAA
GENERAL ELECTRIC ConTROL BOARD IS200SCTLG1ABA
GENERAL ELECTRIC DS3800NPSR1A1A
GENERAL ELECTRIC IC3600A0AC1F
GENERAL ELECTRIC DS200FPSAG1ABB
GENERAL ELECTRIC DS3800NRTC1A1A
GENERAL ELECTRIC PQM POWER QUALITY
GENERAL ELECTRIC 239-AN-H MOTOR
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GENERAL ELECTRIC HORIZ I/O MODULE DS3820H10B
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GENERAL ELECTRIC DS3800HXRC1E1C w/ DS3800DXRC1D1B
GENERAL ELECTRIC DS3800NCID1B1A