A20B-0003-0742
A20B-0003-0742
扫描周期是PLC的一个重要指标,小型PLC的扫描周期一般为十几毫秒到几十毫秒。PLC的扫描周期长短取决于扫描速度和用户程序的长短。
毫秒级的扫描时间对于一般工业设备通常是允许的,PLC对输入的短暂滞后也是允许的。但对某些I/O快速响应的设备,则应采取相应的处理措施。如选择高速CPU,提高扫描速度;选择快速响应模块、高速计数模块以及不同的中断处理等措施减少滞后时间。
对于用户来说,要提高编程能力,尽可能优化程序;而在编写大型设备的控制程序时,尽量减少程序长度,选择分支或跳步程序等,都可以减少用户程序执行时间。
MATSUURA MC500V CNC NACHI SOLENOID S-G01-C6S-GRZ-D2-9390A S-GO1-C6S-GRZ-D2-9390A
MATSUURA MC500V CNC OMRON SHL-Q2255-01M SHL-Q2255-01 M MICRO LIMIT SWITCH
MATSUURA MC500V CNC OMRON SHL-Q2255-01M SHL-Q2255-01 M MICRO LIMIT SWITCH
MATSUURA MC500V CNC TOBISHI FAN US4506W 4 3/4" INCH 100V
MATSUURA MC500V CNC TOOL CHANGING TOOL HOLDER CLAMP FINGER CAT-35 CT-35 BT-35
MATSUURA MC500V CNC YASKAWA MINERTIA J SERIES UGJMED-80MMU41 MOTOR (NO ENCODER)
MATSUURA MC500V CNC YASKAWA UGJMED-60LMU21 MINERTIA SERVO MOTOR (NO ENCODER)
MATSUURA MC500V CNC YASKAWA UGJMED-60LMU21 MINERTIA SERVO MOTOR (NO ENCODER)
MATSUURA MC500V CNC YASKAWA UGJMED-60LMU21 MINERTIA SERVO MOTOR (NO ENCODER)
MATSUURA MC500V FUJI THERMAL OVERLOAD RELAY TK-1S TK1S LISTING IS FOR 5 PIECES
MATSUURA MC500V MC500 V2 CNC VERTICAL MILL SPINDLE IN ENCLOSURE
MATSUURA MC-500V2 CNC MC-500 MILL TOOL HOLDERS PODS POD CAROUSEL BT35 CHANGER
MATSUURA MC500V2 SCREW UNIT PART
MATSUURA MC500V2 SCREW UNIT PART
MATSUURA MC-500V-DC CNC VERTICAL MILL SPINDLE MOTOR
MATSUURA MC-500V-DC CNC VERTICAL MILL SPINDLE MOTOR
MATSUURA MC-510 TIGER CNC VERTICAL MILL SPINDLE UNIT
MATSUURA MC-510 TIGER CNC VERTICAL MILL SPINDLE UNIT
MATSUURA MC-510 TIGER CNC VERTICAL MILL SPINDLE UNIT
MATSUURA MC-510VS CNC MILL TOOL CHANGER HOLDERS POD BT35 BT 35 ATC CAROUSEL
MATSUURA MC-510VS CNC VERTICAL MILL BT 35 BT35 TOOL CHANGER ARM
MATSUURA MC-560V CNC CONTROL OPERATOR PANEL KEYBOARD
MATSUURA MC-560V MC560V AIR FILTER REGULATOR
MATSUURA MC-560V SEALS BEARINGS
MATSUURA MC-560V SEALS BEARINGS
MATSUURA MC600V MC-600V CNC VERTICAL MILL CYLINDER PUMP MOTOR UNIT NIBC MISC P2
MATSUURA MC760 CNC VERTICAL MILL SPINDLE TOOL KNOCK OUT KNOCKOUT CYLINDER
MATSUURA MC-760V CNC MILL CPCR-MR154 GC YASKAWA SERVO DRIVE CPCR-MR154GC
MATSUURA MC-760V CNC MILL EN4-00336A EMERGENCY STOP CONTROL PANEL
MATSUURA MC-760V CNC MILL EN4-00336A EMERGENCY STOP CONTROL PANEL
MATSUURA MC-760V CNC MILL JANCD GIF02 REV C YASKAWA CIRCUIT BOARD JANCDGIFO2
MATSUURA MC-760V CNC MILL JANCD GIF02 REV C YASKAWA CIRCUIT BOARD JANCDGIFO2
MATSUURA MC-760V CNC MILL JPAC-C050 YASKAWA ORIENTATION UNIT JPACC050 6 MO WRNTY
MATSUURA MC-760V CNC MILL LF-330 30A 250V TOKIN NOISE FILTER LF330
MATSUURA MICRO SWITCH BZ-2RQ1BT MICRO BZ2RQ1BT MATSUURA
MATSUURA MITSUBISHI ON OFF DISCONNECT BREAKER SWITCH MATSUURA
MATSUURA POWER SUPPLY BOARD 6K221
MATSUURA RA-1 CNC LOT OF 15 NISSHIN SQ23150NF SQ2315ONF
MATSUURA RA-1 CNC LOT OF 15 NISSHIN SQ23150NF SQ2315ONF
MATSUURA RA-1 CNC TOOL changer carousel holder TOOLING PART #2
MATSUURA RA-1 CNC VERTICAL MILL LOT OF 20 TOOL POD POT TOOLING HOLDER BT-35 BT35
MATSUURA RA-1 RA1 CNC CKD GAUGE REGULATOR R300 DISTRIBUTOR D300 LUBRICATOR L300
MATSUURA RA-1 RA1 CNC FUJI SRCA3631-05(4A1B) MAGNETIC SRCA3631-05 SRCA 3631-05
MATSUURA RA-1 RA1 CNC FUJI SRCA3631-05(4A1B) MAGNETIC SRCA3631-05 SRCA 3631-05
MATSUURA RA-1 RA1 CNC LOT OF 3 OMRON Z-15GQ21-B Z15GQ21B MICRO LIMIT SWITCH 1*
MATSUURA RA-1 RA1 CNC MODE WORK SET CONTROL SWITCH PANEL
MATSUURA RA-1 RA1 CNC SMC PRESSURE PNEUMATIC CYLINDER
MATSUURA RA-1 RA1 CNC SMC PRESSURE PNEUMATIC CYLINDER
资讯来源:福州卓凯电子科技有限公司
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