1756-IB16I输入模块;
1756-IB16I输入模块;
1756-IB16I输入模块

日常维护
PLC的日常维护和***比较简单,主要是更换丝和锂电池, 基本没有其它易损元器件。由于存放用户程序的随机存储器(RAM)、计数器和具有保持功能的辅助继电器等均用锂电池保护,锂电池的寿命大约为5年,当锂电池的电压逐渐降低到一定程度时,PLC基本单元上电池电压跌落到指示灯亮,提示用户注意有锂电池所支持的程序还可保留一周左右,必须更换电池,这是日常维护的主要内容。
调换锂电池的步骤为:
■在拆装前,应先让PLC通电15秒以上(这样可使作为存储器备用电源的电容器充电,在锂电池断开后,该电容可对PLC做短暂供电,以保护RAM 中的信息不丢失);
■断开PLC的交流电源;
■打开基本单元的电池盖板;
■取下旧电池,装上新电池;
■盖上电池盖板。
注意更换电池时间要尽量短,一般不允许超过3分钟。如果时间过长,RAM中的程序将消失。
此外,应注意更换丝时要采用型号的产品。
I/O模块的更换
若需替换一个模块,用户应确认被安装的模块是同类型。有些I/O系统允许带电更换模块,而有些则需切断电源。若替换后可解决问题,但在一相对较短时间后又发生故障,那么用户应检查能产生电压的***负载,也许需要从外部其电流尖峰。如果丝在更换后易被烧断,则有可能是模块的输出电流超限,或输出设备被短路。
PLC的故障诊断是一个十分重要的问题,是保证PLC控制系统正常、可靠运行的关键。本文对常用的故障诊断方法进行了探讨。在实际工作过程中,应充分考虑到对PLC的各种不利因素,定期进行检查和日常维护,以保证PLC控制系统安全、可靠地运行。
ASEA BROWN BOVERI OETL-NF600A-2SW NSFP OETLNF600A2SW
ASEA BROWN BOVERI S6H600BW USPP S6H600BW
SIEMENS 6FC5-203-0AB12-0AA0 USPP 6FC52030AB120AA0
PANASONIC MSD011P1E USPP MSD011P1E
TEXAS INSTRUMENTS PLC 5136-DNS-200X-8DI NSFP 5136DNS200X8DI
ASEA BROWN BOVERI 57360001-HC/3 USPP 57360001HC3
TEXAS INSTRUMENTS PLC 315-10S NSFP 31510S
ASEA BROWN BOVERI DCS502-B02505121 USPP DCS502B02505121
FOXBORO 2AX-MUL USPP 2AXMUL
TI Siemens 500-5114-A Remote Base Controller w RS485 Port PLC 500-5114A 5005114A
DYNAMATIC 15-283-1410 USPP 152831410
GETTYS 110-092 USPP 110092
ALLEN BRADLEY 1784-PCMK/B USPP 1784PCMKB
TEXAS INSTRUMENTS 500-5011 OUTPUT MODULE LOT 5005011
NSD V8L55-11 NSPP V8L5511
One Panasonic AC Servo Driver DV85018HA502
MITSUBISHI LX6IC-BN624E252A USPP LX6ICBN624E252A
TEXAS INSTRUMENTS PLC 560-2124 NSFP 5602124
PANASONIC MINAS AC SERVO DRIVER DV88003LFGAE AJL 100V
M***A042A1G Panasonic AC Servo Motor New in Box Free Ship
Texas Instruments 5TI-5500
ASEA BROWN BOVERI 68463815-P FNFP 68463815P
ALLEN BRADLEY 8000-MDB USPP 8000MDB
ALLEN BRADLEY 1336-B003-EAD-FA2-L1 USPP 1336B003EADFA2L1
ALLEN BRADLEY 8600-2079P USPP 86002079P
TEXAS INSTRUMENTS 505-4116 LOW VDC INPUT MODULE 5054116 NIB
TEXAS INSTRUMENTS PLC 305-25T NSFP 30525T
TEXAS INSTRUMENTS PLC 575-2102 USPP 5752102
Perceptron Frame Grabber Board 495-0191-00 #29410
TEXAS INSTRUMENTS PLC 505-4616 NSPP 5054616
TEXAS INSTRUMENTS PLC 505-6851B NSPP 5056851B
ASEA BROWN BOVERI PP07512HS FNFP PP07512HS
Panasonic AC Servo Driver MCDDT3520003 New in Box Free ship
ASEA BROWN BOVERI YT2120001-AZ-2 USPP YT2120001AZ2
TEXAS INSTRUMENTS PLC 500-2108 USPP 5002108
MOOG 152D-423A-1 USPP 152D423A1
ASEA BROWN BOVERI L***63600 USPP L***63600
ADEPT TECH 10300-15520 NSFP 1030015520
TEXAS INSTRUMENTS PLC 500-5054 USPP 5005054
Panasonic AC Servo Motor M***A082C2F 750W Free Ship
SIEMENS 6FX-1112-1AD00 USPP 6FX11121AD00
TEXAS INSTRUMENTS PLC 100-3103 USPP 1003103
Panasonic AC Servo Motor MHMA102P1C Free Ship
ASEA BROWN BOVERI YT212001- USPP YT212001
TRUTZSCHLER 9494.70.536.501 USPP 949470536501
TEXAS INSTRUMENTS PLC 505-2572 USPP 5052572
AMETEK ZF2-480-60-UB-01 USPP ZF248060UB01
PERCEPTRON CAMERA TRICAM SURFACE SENSOR 912-0007
TEXAS INSTRUMENTS DIGITAL OUTPUT UNIT MODEL# 500-5013!
Panasonic MGDA093A1A AC SERVO DRIVER Free Ship
Panasonic AC Servo Driver MCDDT3520003 New in Box Free ship
BAILEY CONTROLS NP***02 USPP NP***02
YASKAWA ELECTRIC JANCD-SV03B NSPP JANCDSV03B
ASEA BROWN BOVERI YT204001-FS USPP YT204001FS
CONTROL TECHNIQUES DXM-316C USPP DXM316C
SIEMENS TI 6ES5453-4UA12 PLC NEW
ASEA BROWN BOVERI 57510001-AA USPP 57510001AA
FISHER ROSEMOUNT 8732CT12N0M4 USPP 8732CT12N0M4
Panasonic 2.5kW AC Servo Driver MDDA253A1A
ASEA BROWN BOVERI YB560103-AL USPP YB560103AL
TEXAS INSTRUMENTS 500 - 5040 NETWORK INTERFACE Module
TEXAS INSTRUMENTS PLC TMM10010-05 USPP TMM1001005
PANASONIC AC SERVO DRIVER ADKA100GVTAAA CNC
ASEA BROWN BOVERI 3HAA2207-002 USPP 3HAA2207002
TEXAS INSTRUMENTS PLC 500-2101 NSFP 5002101
CEGELEC MDO USPP MDO
ALLEN BRADLEY 500L-EOA94 NSPP 500LEOA94
ASEA BROWN BOVERI YB161102-BS USPP YB161102BS
HONEYWELL 30752783-001 USPP 30752783001
ALLEN BRADLEY 6158-AAAAAZAAZZ USPP 6158AAAAAZAAZZ
TEXAS INSTRUMENTS PLC VPU-200 USPP VPU200
Panasonic AC Servo Motor M***041AJA Free Ship
ORMEC SACS-26F101B USPP SACS26F101B
TEXAS INSTRUMENTS PLC 305-01AD USPP 30501AD
Panasonic AMK8100810SAF AC Servo Motor
ASEA BROWN BOVERI 57360001-HC/3 USPP 57360001HC3
USED Perceptron 390-0049 Enna 17" Monitor 0520776002
ALLEN BRADLEY 1336-B003-EAD-FA2-L3-S1 USPP 1336B003EADFA2L3
1756-IB16I输入模块;
1756-IB16I输入模块

日常维护
PLC的日常维护和***比较简单,主要是更换丝和锂电池, 基本没有其它易损元器件。由于存放用户程序的随机存储器(RAM)、计数器和具有保持功能的辅助继电器等均用锂电池保护,锂电池的寿命大约为5年,当锂电池的电压逐渐降低到一定程度时,PLC基本单元上电池电压跌落到指示灯亮,提示用户注意有锂电池所支持的程序还可保留一周左右,必须更换电池,这是日常维护的主要内容。
调换锂电池的步骤为:
■在拆装前,应先让PLC通电15秒以上(这样可使作为存储器备用电源的电容器充电,在锂电池断开后,该电容可对PLC做短暂供电,以保护RAM 中的信息不丢失);
■断开PLC的交流电源;
■打开基本单元的电池盖板;
■取下旧电池,装上新电池;
■盖上电池盖板。
注意更换电池时间要尽量短,一般不允许超过3分钟。如果时间过长,RAM中的程序将消失。
此外,应注意更换丝时要采用型号的产品。
I/O模块的更换
若需替换一个模块,用户应确认被安装的模块是同类型。有些I/O系统允许带电更换模块,而有些则需切断电源。若替换后可解决问题,但在一相对较短时间后又发生故障,那么用户应检查能产生电压的***负载,也许需要从外部其电流尖峰。如果丝在更换后易被烧断,则有可能是模块的输出电流超限,或输出设备被短路。
PLC的故障诊断是一个十分重要的问题,是保证PLC控制系统正常、可靠运行的关键。本文对常用的故障诊断方法进行了探讨。在实际工作过程中,应充分考虑到对PLC的各种不利因素,定期进行检查和日常维护,以保证PLC控制系统安全、可靠地运行。
ASEA BROWN BOVERI OETL-NF600A-2SW NSFP OETLNF600A2SW
ASEA BROWN BOVERI S6H600BW USPP S6H600BW
SIEMENS 6FC5-203-0AB12-0AA0 USPP 6FC52030AB120AA0
PANASONIC MSD011P1E USPP MSD011P1E
TEXAS INSTRUMENTS PLC 5136-DNS-200X-8DI NSFP 5136DNS200X8DI
ASEA BROWN BOVERI 57360001-HC/3 USPP 57360001HC3
TEXAS INSTRUMENTS PLC 315-10S NSFP 31510S
ASEA BROWN BOVERI DCS502-B02505121 USPP DCS502B02505121
FOXBORO 2AX-MUL USPP 2AXMUL
TI Siemens 500-5114-A Remote Base Controller w RS485 Port PLC 500-5114A 5005114A
DYNAMATIC 15-283-1410 USPP 152831410
GETTYS 110-092 USPP 110092
ALLEN BRADLEY 1784-PCMK/B USPP 1784PCMKB
TEXAS INSTRUMENTS 500-5011 OUTPUT MODULE LOT 5005011
NSD V8L55-11 NSPP V8L5511
One Panasonic AC Servo Driver DV85018HA502
MITSUBISHI LX6IC-BN624E252A USPP LX6ICBN624E252A
TEXAS INSTRUMENTS PLC 560-2124 NSFP 5602124
PANASONIC MINAS AC SERVO DRIVER DV88003LFGAE AJL 100V
M***A042A1G Panasonic AC Servo Motor New in Box Free Ship
Texas Instruments 5TI-5500
ASEA BROWN BOVERI 68463815-P FNFP 68463815P
ALLEN BRADLEY 8000-MDB USPP 8000MDB
ALLEN BRADLEY 1336-B003-EAD-FA2-L1 USPP 1336B003EADFA2L1
ALLEN BRADLEY 8600-2079P USPP 86002079P
TEXAS INSTRUMENTS 505-4116 LOW VDC INPUT MODULE 5054116 NIB
TEXAS INSTRUMENTS PLC 305-25T NSFP 30525T
TEXAS INSTRUMENTS PLC 575-2102 USPP 5752102
Perceptron Frame Grabber Board 495-0191-00 #29410
TEXAS INSTRUMENTS PLC 505-4616 NSPP 5054616
TEXAS INSTRUMENTS PLC 505-6851B NSPP 5056851B
ASEA BROWN BOVERI PP07512HS FNFP PP07512HS
Panasonic AC Servo Driver MCDDT3520003 New in Box Free ship
ASEA BROWN BOVERI YT2120001-AZ-2 USPP YT2120001AZ2
TEXAS INSTRUMENTS PLC 500-2108 USPP 5002108
MOOG 152D-423A-1 USPP 152D423A1
ASEA BROWN BOVERI L***63600 USPP L***63600
ADEPT TECH 10300-15520 NSFP 1030015520
TEXAS INSTRUMENTS PLC 500-5054 USPP 5005054
Panasonic AC Servo Motor M***A082C2F 750W Free Ship
SIEMENS 6FX-1112-1AD00 USPP 6FX11121AD00
TEXAS INSTRUMENTS PLC 100-3103 USPP 1003103
Panasonic AC Servo Motor MHMA102P1C Free Ship
ASEA BROWN BOVERI YT212001- USPP YT212001
TRUTZSCHLER 9494.70.536.501 USPP 949470536501
TEXAS INSTRUMENTS PLC 505-2572 USPP 5052572
AMETEK ZF2-480-60-UB-01 USPP ZF248060UB01
PERCEPTRON CAMERA TRICAM SURFACE SENSOR 912-0007
TEXAS INSTRUMENTS DIGITAL OUTPUT UNIT MODEL# 500-5013!
Panasonic MGDA093A1A AC SERVO DRIVER Free Ship
Panasonic AC Servo Driver MCDDT3520003 New in Box Free ship
BAILEY CONTROLS NP***02 USPP NP***02
YASKAWA ELECTRIC JANCD-SV03B NSPP JANCDSV03B
ASEA BROWN BOVERI YT204001-FS USPP YT204001FS
CONTROL TECHNIQUES DXM-316C USPP DXM316C
SIEMENS TI 6ES5453-4UA12 PLC NEW
ASEA BROWN BOVERI 57510001-AA USPP 57510001AA
FISHER ROSEMOUNT 8732CT12N0M4 USPP 8732CT12N0M4
Panasonic 2.5kW AC Servo Driver MDDA253A1A
ASEA BROWN BOVERI YB560103-AL USPP YB560103AL
TEXAS INSTRUMENTS 500 - 5040 NETWORK INTERFACE Module
TEXAS INSTRUMENTS PLC TMM10010-05 USPP TMM1001005
PANASONIC AC SERVO DRIVER ADKA100GVTAAA CNC
ASEA BROWN BOVERI 3HAA2207-002 USPP 3HAA2207002
TEXAS INSTRUMENTS PLC 500-2101 NSFP 5002101
CEGELEC MDO USPP MDO
ALLEN BRADLEY 500L-EOA94 NSPP 500LEOA94
ASEA BROWN BOVERI YB161102-BS USPP YB161102BS
HONEYWELL 30752783-001 USPP 30752783001
ALLEN BRADLEY 6158-AAAAAZAAZZ USPP 6158AAAAAZAAZZ
TEXAS INSTRUMENTS PLC VPU-200 USPP VPU200
Panasonic AC Servo Motor M***041AJA Free Ship
ORMEC SACS-26F101B USPP SACS26F101B
TEXAS INSTRUMENTS PLC 305-01AD USPP 30501AD
Panasonic AMK8100810SAF AC Servo Motor
ASEA BROWN BOVERI 57360001-HC/3 USPP 57360001HC3
USED Perceptron 390-0049 Enna 17" Monitor 0520776002
ALLEN BRADLEY 1336-B003-EAD-FA2-L3-S1 USPP 1336B003EADFA2L3
