2711P-K10C4D2
2711P-K10C4D2
2711P-K10C4D2
1. 程序设计
根据系统的控制要求,采用合适的设计方法来设计PLC程序。程序要以满足系统控制要求为主线,逐一编写实现各控制功能或各子任务的程序,逐步完善系统的功能。除此之外,程序通常还应包括以下内容:
1)初始化程序。在PLC上电后,一般都要做一些初始化的操作,为启动作必要的准备,避免系统发生误动作。初始化程序的主要内容有:对某些数据区、计数器等进行清零,对某些数据区所需数据进行恢复,对某些继电器进行置位或复位,对某些初始状态进行显示等等。
2)检测、故障诊断和显示等程序。这些程序相对独立,一般在程序设计基本完成时再添加。
3)保护和连锁程序。保护和连锁是程序中不可缺少的部分,必须认真加以考虑。它可以避免由于非法操作而引起的控制逻辑混乱,。
【】 【诚信】 【创新】 【合作】 【共赢】
Electro-Craft, Reliance Electric DM-020
GIDDINGS & LEWIS DSM120 SERVO DRIVE
Electro-Craft, Reliance Electric, Allen Bradley DDM-020
NEW Giddings & Lewis NSM2304 M.1015.6949 Servo Motor
Expedited shipping available
GIDDINGS & LEWIS DS120 SERVO 40VAC 1.5kW
GIDDINGS & LEWIS 502-04111-11R5 USPP 5020411111R5
Giddings & Lewis Cimrex C100 Touch Screen **LNC**
Expedited shipping available
GIDDINGS & LEWIS 502-04077-00 NSFP 5020407700
GIDDINGS & LEWIS M.1016.9143 NSFP M10169143
GIDDINGS & LEWIS 401-34403-00 USPP 4013440300
GIDDINGS & LEWIS PIC900 CSM 50W MODULE 502-03512-02R3
Giddings and Lewis 502-02771-50 Analog Interface Board
GIDDINGS & LEWIS M.1015.6956 USPP M10156956
GIDDINGS & LEWIS 401-34438-00 NSFP 4013443800
GIDDINGS & LEWIS DSM110 SERVO DRIVE
Electro-Craft, Reliance Electric, Allen Bradley DDM-010
GIDDINGS & LEWIS DS110 SERVO DRIVE
Giddings & Lewis Winslow Exatamatic Drill Grinder
GIDDINGS & LEWIS 502-03552-22 NSFP 5020355222
Giddings and Lewis 502-02733-00 Math Board
GIDDINGS & LEWIS 502-02619-00 USPP 5020261900
Giddings and Lewis 572-02771-50 Analog Interface Board
Giddings & Lewis Centurion DSM100 Servo Drive 401-34402
One-day shipping available
G&L Giddings & Lewis 800 502-03274-00 CMOS Memory BD.
GIDDINGS & LEWIS 1-20641-02 USPP 12064102
GIDDINGS & LEWIS 502-03839-03R0 USPP 5020383903R0
GIDDINGS & LEWIS 401-30286-00 USPP 4013028600
FACE PLATE DRIVE GEAR FOR GIDDINGS & LEWIS G&L 80-TEETH
GIDDINGS & LEWIS 401-34201-30 USPP 4013420130
Giddings Lewis Centurion Servo Drive DSM110 #17198
GIDDINGS & LEWIS M.1017.2266 NSFP M10172266
GIDDINGS & LEWIS 401-34201-13 USPP 4013420113
GIDDINGS & LEWIS 401-34201-12 USPP 4013420112
GIDDINGS & LEWIS 502-04104-10 USPP 5020410410
GIDDINGS & LEWIS 503-19184-00 USPP 5031918400
GIDDINGS & LEWIS 502-04111-01R2 USPP 5020411101R2
USED Giddings & Lewis FSM610 Brushless Servo Motor
Expedited shipping available
Giddings & Lewis AC Servo Drive Centurion DSM175
GIDDINGS & LEWIS 4 CHANNEL COMM. MODULE M.1016.9140 R6
Giddings & Lewis 502-03510-41R2
GIDDINGS&LEWIS BRUSHLESS SERVO MOTOR DRIVE DS120 *NEW*
GIDDINGS & LEWIS CENTURION DS-100 DS120, 401-34201-22
GIDDINGS & LEWIS 502-04137-00 USPP 5020413700
GIDDINGS & LEWIS 502-03839-02 SERVO MODULE ***XLNT***
GIDDINGS & LEWIS 502-03813-03R0 USPP 5020381303R0
Giddings & Lewis MMC-SD-1.0-230 smart drive M.1301.6598
G&L Motion control labeled under Sheffield Automation
Giddings & Lewis MMC-SD-1.0-230 smart drive M.1302.5091
Labeled under Danaher Motion
Giddings & Lewis MMC p/n M.1300.3912 w/ ethernet unit
ethernet module part number M.1017.38888 R3
Giddings & Lewis DSA 007-230 S Drive DSA007 **LNC**
Expedited shipping available
GIDDINGS & LEWIS 502-03552-22 USPP 5020355222
GIDDINGS & LEWIS PIC900 TURBO CPU MODULE 502-03814-60R1
Giddings & Lewis Remote Pendant CNC Controller
871-20695-01
NEW SEALED Giddings & Lewis NSM3412 M.1015.6955 Servo
Expedited shipping available
Giddings & Lewis M.1016.9260 4CH Encoder Input Module
One-day shipping available
Giddings & Lewis Centurion DS100 DS120 401-34201-22
GIDDINGS & LEWIS M.1015.6958 NSPP M10156958
Giddings and Lewis 502-03055-00 Servo Board
Giddings & Lewis MSM215-319-304-M-0KA-240N Servo Motor
GIDDINGS & LEWIS 502-032740-00 CMOS PCB/1 YEAR WARRANTY
GIDDINGS & LEWIS 502-03840-04 NSFP 5020384004
(3) Giddings & Lewis Right Angle Head Extensions
GIDDINGS & LEWIS M.1015.8038 NSPP M10158038
GIDDINGS & LEWIS M.1301.4108 NSFP M13014108
GIDDINGS & LEWIS M.1015.6955 USPP M10156955
Giddings and Lewis 502-03061-02 Processor Module
Giddings and Lewis 502-03061-01 Processor Module
Giddings and Lewis 502-03061-51 Processor Module
NEW Giddings & Lewis NSM3412 M.1015.6955 Servo Motor
Expedited shipping available
Giddings and Lewis 502-02721-50 ALU Board
GIDDINGS & LEWIS 503-19771-02 USPP 5031977102
GIDDINGS & LEWIS M.1302.1157 NSFP M13021157
GIDDINGS & LEWIS 502-03517-00 NSPP 5020351700