XN03模块
XN03模块
日常维护
PLC的日常维护和保养比较简单,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感性负载,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***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***PLC控制系统安全、可靠地运行。
SIEMENS TEXAS INSTRUMENTS 505-4432A XLNT FAST SHIPPING
Texas Instruments RTU-8701 MEMORY EX BD RTU8701
Panasonic Servo Motor AMKA100B 10LAK 100W with Gear
Texas Instruments 505-4316
Siemens Simatic TI-505 PLC Rack System -12
Panasonic AC Servo Motor MSM041A1FE Free Ship
ASEA BROWN BOVERI ACS601-0011-4-000B1500801 USPP ACS60100114000B2
TEXAS INSTRUMENTS PLC 945075-0001-V USPP 9450750001V
Panasonic MSD023A1XXV AC Servo Driver
ASEA BROWN BOVERI 57360001-CY/1 USPP 57360001CY1
TEXAS INSTRUMENTS PLC 530-1108 USPP 5301108
TEXAS INSTRUMENTS PLC 505-3516 USPP 5053516
TEXAS INSTRUMENTS PLC 505-4732 USPP 5054732
TI SIEMENS TEXAS INSTRUMENTS DUAL COMM PORT 500-5029
INDRAMAT DDS02.2-W015-BE USPP DDS022W015BE
TEXAS INSTRUMENTS PLC 505-5518 USPP 5055518
CHINO DB113M-000 USPP DB113M000
TELEMECANIQUE TPMXP57102 USPP TPMXP57102
ASEA BROWN BOVERI ACH501-050-4-00P2 USPP ACH501050400P2
PANASONIC MSDA403D1A AC SERVO DRIVE 4KW Free Ship
OPCON 2300A-7502 NSFP 2300A7502
TEXAS INSTRUMENTS PLC 560-2123 USPP 5602123
ASEA BROWN BOVERI ACS601-0100-4-000B1200801 USPP ACS60101004000B1
ASEA BROWN BOVERI 289B456A13 NSPP 289B456A13
Panasonic AC Servo Motor MSM042A5F Free Ship
IRCON MX-MR03-C000-0-3-0-0-0 USPP MXMR03C00003000
TEXAS INSTRUMENTS PLC 560-2820 NSPP 5602820
SIEMENS 6ES5-926-3SA11 USPP 6ES59263SA11
ALLEN BRADLEY 284D-FHD6P0D-25-CR-3-DB1-SB-OC NSFP 284DFHD6P0D25CRA
505-7038 Texas Instruments/Siemens TI 5057038 R33
One Panasonic AC Servo Driver MSDA083D1A 750W Free Ship
INDRAMAT MAC090A-0-RD-3-D/110-A-0-S001 USPP MAC090A0RD3D110A
Panasonic AC Servo Driver, MSD011A1X
SIEMENS 1FK70447-AH71-1EG0 NSFP 1FK70447AH711EG0
ELECTRO CRAFT 9101-1133 USPP 91011133
Panasonic AC Servo Motor MUMS012C2V1S Free Ship
ASEA BROWN BOVERI GNT0137200R0002 USPP GNT0137200R0002
TELEMECANIQUE TSX-ETZ-510 USPP TSXETZ510
ASEA BROWN BOVERI DCF504-0050 USPP DCF5040050
505-6660 Texas Instruments Siemens TI 5056660
ASEA BROWN BOVERI 29089124 USPP 29089124
TEXAS INSTRUMENTS PLC 530-1104 USPP 5301104
ASEA BROWN BOVERI HIEE300025R2 NSFP HIEE300025R2
Panasonic SERVO DRIVER MSD011A1XX Free Ship
FANUC A860-0346-T041 USPP A8600346T041
TEXAS INSTRUMENTS PLC 505-4316A NSPP 5054316A
ASEA BROWN BOVERI ACS550-U1-038A-4 USPP ACS550U1038A4
TEXAS INSTRUMENTS PLC 575-4616 NSFP 5754616
BROWNING 107SC25-200D USPP 107SC25200D
TRON 630264 USPP 630264
Perceptron Frame Grabber Board 495-0191-00 #29410
BAILEY CONTROLS NPSM02 USPP NPSM02
ASEA BROWN BOVERI 57088630 USPP 57088630
METRA INSTRUMENTS 611-0011-000 USPP 6110011000
Panasonic AC Servo Motor MSM082H4V Free Ship
OMRON AMD-SL1AC100/110 USPP AMDSL1AC100110
TEXAS INSTRUMENTS PLC 5T1-102-45675-1 USPP 5T1102456751
Panasonic AC Servo Motor MSMA082C2F 750W Free Ship
GENERAL ELECTRIC CK08CE311J NSFP CK08CE311J
ASEA BROWN BOVERI 3BHT300025R1 NSPP 3BHT300025R1
TEXAS INSTRUMENTS PLC 500-7203 USPP 5007203
TEXAS INSTRUMENTS PLC 505-3516 USPP 5053516
NEW SIEMENS TEXAS INSTRUMENTS TI INPUT MODULE 500-5008
GALIL MOTION CONTROLS DMC-2130 USPP DMC2130
ASEA BROWN BOVERI 3BHT300025R1 NSPP 3BHT300025R1
ASEA BROWN BOVERI ACS601-0040-4-000B1200801 USPP ACS60100404000B1
Panasonic AC Servo Driver MDDHT5540 Free Ship
ASEA BROWN BOVERI 3HAB8101-8/14C USPP 3HAB8101814C
ASEA BROWN BOVERI DSSR-170 USPP DSSR170
ASEA BROWN BOVERI 57160001-TP USPP 57160001TP
Perceptron 140-0138 Replacement Laser Module
Panasonic MFA020LE2NSC AC Servo Motor with 60 day warranty