| 品牌：SST | 規格：?SST 5136-PFB-ISA | 材質：?SST 5136-PFB-ISA |
| 產地：美國 |
SST 5136-PFB-ISA
SST 5136-PFB-ISA
SST 5136-PFB-ISA
邏輯錯誤檢測編程法
PLC控制係統在正常的情況下各輸入、輸出信號，中間記憶裝置之間存在著確定的邏輯關係，一旦出現異常邏輯關係，必定是控制係統出了故障。因此，我們可以事先編制好一些常見故障的異常邏輯程序加進用戶程序中，當這種邏輯關係實現狀態為“1”，就必然出現了相應的設備故障，即可將異常邏輯關係的狀態輸出作為故障信號，用來實現報警、停機等控制。例如某工作裝置有X0、Xl兩個輸入，Y0、Y1、Y2、Y3共4個輸出
GIDDINGS & LEWIS 502-03550-00R3 INPUT MODULE 16PT QTY
45X75X10 CF BEARINGS QTY
NIB 6C892 OMRON Relay, 5 Pins, SPDT G2R-1-T-AC24
Siemens C98043-A1210-L2?1 SIMODRIVE 6RA27 DC Converter Control Circuit Board
2MEJ3 DAYTON Run Capacitor, 30/5 MFD, 440 VAC, Round
TELEMECANIQUE LC1 D25 K7 100VAC
GE FANUC Genius Bus Controller 1 Channel IC697BEM731
McDonnell Douglas VME 8 CHANNEL RATE MULTIPLIE TRANSITION MODULE 257A092007-1003
McDonnell Douglas VME 8 CHANNEL RATE MULTIPLIE TRANSITION MODULE 257A092007-1001
6-7749 NIB CHAPIN Sprayer Extension Wand
NIB AH6202 6202 AH LOCKING PLUG 20A 125V 2P 3W GRD NEMA L5-20P ... LOT OF 2 ...
2FBT2 SUPCO Thermostat, Adjustable, Differential 40 AT014
NIB Avery 2923 Clip Style Photo ID Badge Holders, Clear NIB
YOKOGAWA SERTEC RM-H6A6ZMR039 W/ GEAR HEAD 6GHA7.5A-Y-1
NIB 6C626 HBL7594
DAYTON 2Z976A NIB DAYTON Pickup Kit, 1-1/4 In
NNB Rate meter scaleable Omega DPF78-A
OPC-G9S-PG 0PC BOARD
TAYLOR 58S402 Control module
ALLEN BRADLEY 1747-L40C SERIES A
NNB ABB 57619066E 1/4 58907987J NINT-52 W/ 58908185F NGDR-02 (TWO)
KTC A65-01384-004 Keyboard
ABB 3BSE006065R1 NAMC-03
Connector FMR0403-92 NEW
Lambda - EWS 50 12 - Power Supply
LOT OF 8 Gould USCC1I Ultrasafe Fuseholder
SIEMENS 6SN1161-1AA01-0?BA0 6SN11611AA010BA?0 SIMODRIVE QTY
USED PHOENIX CONTACT 2280323 DFLK-D25 SUB/B
5RMZ7 MILJOCO Industrial Glass Thermometer, -40 to 110F NIB
NIB PTCE Microswitch Honeywell Pushbutton Contact Block 9219 EQ A156
Gettys Module No. 44-0035-00 qty
STEVECO Relay, Switching 4E945 90-342
HEAT SINK ... LOT OF 8... 1"X1"X 1/2" MEASUREMENT ARE GUESSED
NNB L-COM RA096F LOT OF 7
NNB RST3 RKWT LEAD4 - 3 - 90/0.3
LOT OF 2 Phoenix Contact 5600461 Rail Mount Receptacle/Outl?et, 15 A, 120 VAC
豫公安備 41010502000017號