描述
材料及设备问题
接入DCS系统的控制信号通常采用电缆作为传输介质将信号送至DCS系统，当信号电缆绝缘材料老化，屏蔽材质损坏，即会被其他电磁干扰源干扰，干扰会造成测量的误差，严重的干扰会造成设备损坏。
施工不规范
在DCS控制系统中，往往有很多信号同时接入DCS。这些信号线或者走电缆槽，或者走电缆管，造成现场很多不同种类电缆在同一个路径附设。这些信号之间均有分布电容存在，会通过这些分布电容将干扰加到别的信号线上。同时，在传输信号的周围环境产生交变的磁通，例如动力线、电动机、发电机、电源变压器和继电器等都会产生这种磁场。这些磁场往往会造成较大的干扰。
接地不合理
比较常见的接地事故是信号线的两端均接地，这样会因地电势差而产生较大的干扰。如信号线的两端同时接地，可能会有较大的电位差，这种电位差可能会在两端之间的信号线上产生一个很大的环流。产生电磁波，干扰信号。还有DCS系统总接地电阻不符合DCS系统正常工作要求等等。
ABB IRB2000 M93A
ABB 3HAB5558-1 IRB2400 Motor
ABB 3HAB6847-1 IRB2400 Motor
ABB 3HAB9439-1 IRB2400 Wrist
ABB 3HAC0468-1 IRB2400 Motor
ABB 3HAC10600-1 IRB2400 Motor
ABB 3HAC10602-1 IRB2400 Motor
ABB 3HAC11864-1 IRB2400 Motor
ABB 3HAC11865-1 IRB2400 Motor
ABB 3HAC3403-1 IRB2400 Motor
ABB 3HAC4789-1 IRB2400 Motor
ABB 3HAC4790-1 IRB2400 Motor
ABB 3HAC4791-1 IRB2400 Cable unit axis 1-3
ABB IRB2400 M94A Controller
ABB 35682 IRB2400/16 M97A Controller
ABB 6362056-YE IRB2X00 Handled
ABB 3HAA2093-2 IRB3000 Wrist
ABB 3HAA2598-2 IRB3000 Lower cable
ABB 4429584-AZ IRB3000 Motor
ABB 4429584-AX IRB3000 Motor
ABB 4429584-AY IRB3000 Motor
ABB 4429584-CC IRB3000 Motor
ABB 6362003-NY IRB3000 Wrist
ABB 6362003-PR IRB3000 Lower cable
ABB 6362003-RD IRB3000 Cable unit lower arm
ABB 6362003-SZ IRB3000 Lower cable
ABB 6362003-TY IRB3000 Cable rotator 3
ABB 6599008-F IRB3000 Balanseringsenhet
ABB 3HAB3634-1 IRB4400 Motor
ABB 3HAB5506-1 IRB4400 Motor
ABB 3HAB5557-1 IRB4400 Motor
ABB 3HAB8271-1 IRB4400 Wrist
ABB 3HAC023854-001 IRB4400 Motor
ABB 3HAC10603-1 IRB4400 Motor
ABB 3HAC10604-1 IRB4400 Motor
ABB 3HAC2847-1 IRB4400 Motor
ABB 3HAC3697-1 IRB4400 Motor
ABB 3HAC5952-1 IRB4400 Motor
ABB 3HAC9780-1 IRB4400 Motor
ABB 3HAC9841-1 IRB4400 Motor
ABB IRB4400 M99 Controller
ABB 6397001-ABS IRB6 Balansfj?der
ABB 6397001-ACC IRB6 Precision ball screw
ABB 6397001-MS IRB6 Wrist
ABB 4419552-5 IRB60 Motor
ABB 6397001-BV IRB60 Balancing unit
ABB 3HAA0001-ABP IRB6000 Wrist
ABB 3HAA0001-ABR IRB6000 Wrist
ABB 3HAA0001-EE IRB6000 Motor
ABB 3HAA0001-EG IRB6000 Motor
ABB 3HAA0001-GV IRB6000 Wrist
ABB 3HAA0001-RY IRB6000 Lower cable
ABB 3HAA0001-ZH IRB6000 Motor
ABB 3HAA0001-XH IRB6000 Motor
ABB 3HAA0001-XJ IRB6000 Motor
ABB 3HAA0001-XK IRB6000 Motor
ABB 3HAA0001-YH IRB6000 Cable upper front c-conn.
ABB 3HAA0001-YM IRB6000 Lower cable
ABB 3HAA0001-YN IRB6000 Lower Cable
ABB 3HAA0001-YR IRB6000 Cable unit axis 5
ABB 3HAA0001-YS IRB6000 Cable unit axis 5
ABB 3HAA0001-YT IRB6000 Cable unit axis 6
ABB 3HAA0001-YV IRB6000 Signal cable axel 1
ABB 3HAA0001-YX IRB6000 Signal cable axel 2
ABB 3HAA0001-YY IRB6000 Signal cable axel 3
ABB 3HAB4040-1 IRB6000 Motor
ABB 3HAB5762-1 IRB6000 Motor
ABB IRB6000 M93 Controller
ABB 3HAB5970-1 IRB6000-6400 Balanseringsenhet
ABB 3HAB4249-1 IRB6400 Lower cable
ABB 3HAB4590-1 IRB6400 Wrist
ABB 3HAB5948-1 IRB6400 Lower cable
ABB 3HAB8063-1 IRB6400 Lower cable CP/CS/SW
ABB 3HAC5979-1 IRB6400 Wrist
ABB 3HAC8280-1 IRB6400 Motor
ABB 1996 IRB6400 M96
ABB 1996 IRB6400 M96
ABB 4419552-6 IRB90 Motor
ABB 3HAC020988-008 IRC5 DiskOnChip Flash disk 256Mb
ABB 3HAC10939-6 M2000 128Mb Computer unit
ABB 3HAC10939-8 M2000 128Mb Computer unit
ABB 3HAC10939-7 M2000 64Mb Computer unit
ABB 3HAC10939-7 M2000 64Mb Computer unit
ABB YB161003-A QHNM 902 Teach pendant S1
ABB YB161012-EA QHNM 925 Tape recorder S1
ABB 3HAC14550-1 RC1 Rectifier
ABB 900055 S2 DDR/Disk Drive Replacement
ABB 900052 S3 DDR/Disk Drive Replacement
S3 M92 Teach Pendant
S3 M93 Teach Pendant
ABB 900053 S4 DDR/Disk Drive Replacement
S4 Teach Pendant
ABB 3HAC16831-1 Serial measurement board Serial measurement board battery
ABB 3HAC7998-1 SMB kabel Control cable signal
ABB P0701 TC1000-8 Tool changer 1000-8
ABB P0703 TC1000-8E Tool changer 1000-8E
ABB P0401 TC100-8 Tool changer 100-8
ABB P0403 TC100-8E Tool changer 100-8E
ABB P0101 TC20-4 Tool changer 20-4
ABB P0103 TC20-4E Tool changer 20-4E
ABB P6411 TC250-8 Tool changer 250-8
ABB P6412 TC250-8E Tool changer 250-8E
ABB P0601 TC350-8 Tool changer 350-8
ABB P0603 TC350-8E Tool changer 350-8E
ABB P0501 TC500-8 Tool changer 500-8
ABB P0503 TC500-8E Tool changer 500-8E
ABB XB 161 100 DP TPU
ABB 3HNE00313-1 TPU
ABB 3HAB5558-1 IRB2400 Motor
ABB 3HAB6847-1 IRB2400 Motor
ABB 3HAB9439-1 IRB2400 Wrist
ABB 3HAC0468-1 IRB2400 Motor
ABB 3HAC10600-1 IRB2400 Motor
ABB 3HAC10602-1 IRB2400 Motor
ABB 3HAC11864-1 IRB2400 Motor
ABB 3HAC11865-1 IRB2400 Motor
ABB 3HAC3403-1 IRB2400 Motor
ABB 3HAC4789-1 IRB2400 Motor
ABB 3HAC4790-1 IRB2400 Motor
ABB 3HAC4791-1 IRB2400 Cable unit axis 1-3
ABB IRB2400 M94A Controller
ABB 35682 IRB2400/16 M97A Controller
ABB 6362056-YE IRB2X00 Handled
ABB 3HAA2093-2 IRB3000 Wrist
ABB 3HAA2598-2 IRB3000 Lower cable
ABB 4429584-AZ IRB3000 Motor
ABB 4429584-AX IRB3000 Motor
ABB 4429584-AY IRB3000 Motor
ABB 4429584-CC IRB3000 Motor
ABB 6362003-NY IRB3000 Wrist
ABB 6362003-PR IRB3000 Lower cable
ABB 6362003-RD IRB3000 Cable unit lower arm
ABB 6362003-SZ IRB3000 Lower cable
ABB 6362003-TY IRB3000 Cable rotator 3
ABB 6599008-F IRB3000 Balanseringsenhet
ABB 3HAB3634-1 IRB4400 Motor
ABB 3HAB5506-1 IRB4400 Motor
ABB 3HAB5557-1 IRB4400 Motor
ABB 3HAB8271-1 IRB4400 Wrist
ABB 3HAC023854-001 IRB4400 Motor
ABB 3HAC10603-1 IRB4400 Motor
ABB 3HAC10604-1 IRB4400 Motor
ABB 3HAC2847-1 IRB4400 Motor
ABB 3HAC3697-1 IRB4400 Motor
ABB 3HAC5952-1 IRB4400 Motor
ABB 3HAC9780-1 IRB4400 Motor
ABB 3HAC9841-1 IRB4400 Motor
ABB IRB4400 M99 Controller
ABB 6397001-ABS IRB6 Balansfj?der
ABB 6397001-ACC IRB6 Precision ball screw
ABB 6397001-MS IRB6 Wrist
ABB 4419552-5 IRB60 Motor
ABB 6397001-BV IRB60 Balancing unit
ABB 3HAA0001-ABP IRB6000 Wrist
ABB 3HAA0001-ABR IRB6000 Wrist
ABB 3HAA0001-EE IRB6000 Motor
ABB 3HAA0001-EG IRB6000 Motor
ABB 3HAA0001-GV IRB6000 Wrist
ABB 3HAA0001-RY IRB6000 Lower cable
ABB 3HAA0001-ZH IRB6000 Motor
ABB 3HAA0001-XH IRB6000 Motor
ABB 3HAA0001-XJ IRB6000 Motor
ABB 3HAA0001-XK IRB6000 Motor
ABB 3HAA0001-YH IRB6000 Cable upper front c-conn.
ABB 3HAA0001-YM IRB6000 Lower cable
ABB 3HAA0001-YN IRB6000 Lower Cable
ABB 3HAA0001-YR IRB6000 Cable unit axis 5
ABB 3HAA0001-YS IRB6000 Cable unit axis 5
ABB 3HAA0001-YT IRB6000 Cable unit axis 6
ABB 3HAA0001-YV IRB6000 Signal cable axel 1
ABB 3HAA0001-YX IRB6000 Signal cable axel 2
ABB 3HAA0001-YY IRB6000 Signal cable axel 3
ABB 3HAB4040-1 IRB6000 Motor
ABB 3HAB5762-1 IRB6000 Motor
ABB IRB6000 M93 Controller
ABB 3HAB5970-1 IRB6000-6400 Balanseringsenhet
ABB 3HAB4249-1 IRB6400 Lower cable
ABB 3HAB4590-1 IRB6400 Wrist
ABB 3HAB5948-1 IRB6400 Lower cable
ABB 3HAB8063-1 IRB6400 Lower cable CP/CS/SW
ABB 3HAC5979-1 IRB6400 Wrist
ABB 3HAC8280-1 IRB6400 Motor
ABB 1996 IRB6400 M96
ABB 1996 IRB6400 M96
ABB 4419552-6 IRB90 Motor
ABB 3HAC020988-008 IRC5 DiskOnChip Flash disk 256Mb
ABB 3HAC10939-6 M2000 128Mb Computer unit
ABB 3HAC10939-8 M2000 128Mb Computer unit
ABB 3HAC10939-7 M2000 64Mb Computer unit
ABB 3HAC10939-7 M2000 64Mb Computer unit
ABB YB161003-A QHNM 902 Teach pendant S1
ABB YB161012-EA QHNM 925 Tape recorder S1
ABB 3HAC14550-1 RC1 Rectifier
ABB 900055 S2 DDR/Disk Drive Replacement
ABB 900052 S3 DDR/Disk Drive Replacement
S3 M92 Teach Pendant
S3 M93 Teach Pendant
ABB 900053 S4 DDR/Disk Drive Replacement
S4 Teach Pendant
ABB 3HAC16831-1 Serial measurement board Serial measurement board battery
ABB 3HAC7998-1 SMB kabel Control cable signal
ABB P0701 TC1000-8 Tool changer 1000-8
ABB P0703 TC1000-8E Tool changer 1000-8E
ABB P0401 TC100-8 Tool changer 100-8
ABB P0403 TC100-8E Tool changer 100-8E
ABB P0101 TC20-4 Tool changer 20-4
ABB P0103 TC20-4E Tool changer 20-4E
ABB P6411 TC250-8 Tool changer 250-8
ABB P6412 TC250-8E Tool changer 250-8E
ABB P0601 TC350-8 Tool changer 350-8
ABB P0603 TC350-8E Tool changer 350-8E
ABB P0501 TC500-8 Tool changer 500-8
ABB P0503 TC500-8E Tool changer 500-8E
ABB XB 161 100 DP TPU
ABB 3HNE00313-1 TPU
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