描述
在S7-200CPU中,計(jì)數(shù)器用于累計(jì)從輸入端或內(nèi)部元件送來(lái)的脈沖數(shù)。它有增計(jì)數(shù)器、減計(jì)數(shù)器及增/減計(jì)數(shù)器3種類型。由于計(jì)數(shù)器頻率掃描周期的限制,當(dāng)需要對(duì)高頻信號(hào)計(jì)數(shù)時(shí)可以用高頻計(jì)數(shù)器(HSC)。
計(jì)數(shù)器有以下兩種尋址形式。
●當(dāng)前值尋址:16位有符號(hào)整數(shù),存儲(chǔ)累計(jì)脈沖數(shù)。
●計(jì)數(shù)器位尋址:根據(jù)當(dāng)前值和預(yù)置值的比較結(jié)果置位或者復(fù)位。同定時(shí)器一樣,兩種尋址方式使用同樣的格式,即C+計(jì)數(shù)器編號(hào)。例如:C0
歐美品牌停產(chǎn)的,常用的“PLC”備品備件
我司產(chǎn)品應(yīng)用于以下領(lǐng)域:
1,《發(fā)電廠DCS監(jiān)控系統(tǒng)》
2,《智能平鋼化爐系統(tǒng)制造》
3,《PLC可編程輸送控制系統(tǒng)》
4,《DCS集散控制系統(tǒng)》
?
5,《智能型消防供水控制系統(tǒng)》
6,《化工廠藥液恒流量計(jì)算機(jī)控制系統(tǒng)》
7,《電氣控制系統(tǒng)》造紙,印染生產(chǎn)線,變電站綜合自動(dòng)化控制系列
本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。
YASKAWA 949-07-15240 INVERTER SET
YASKAWA B836E0163-2-2 GPD402.75H/230
YASKAWA B836E0163-3-1 GPD402.75H/230
YASKAWA B836E0165 JUSPEED-F BOARD
YASKAWA CA133-3 F/V CONVERTER
YASKAWA CA141-1 DUAL POWER SUPPLY
YASKAWA CA224 ISOLATION BOARD
YASKAWA CACR-15-YU1 SERVO PACK
YASKAWA CACR-1R44SFB PCB
YASKAWA CACR-IR151515EB SERVOPACK CONTROL
YASKAWA CACR-IR151515FB SERVOPACK CONTROL
YASKAWA CACR-PR02AA4AH SERVOPACK CONTROL
YASKAWA CACR-SR01AC1ER 100W 200V SERVO
YASKAWA CACR-SR02AC1ER 200W 200V SERVO
YASKAWA CACR-SR03AC1ER 300W 200V SERVO
YASKAWA CACR-SR03AC2ER 300W 100V SERVO
YASKAWA CACR-SR03BB1AF SERVOPACK CONTROL
YASKAWA CACR-SR03BB1AM SERVOPACK CONTROL
YASKAWA CACR-SR03BB1CS SERVOPACK CONTROL
YASKAWA CACR-SR05AC1ER 500W 200V SERVO
YASKAWA CACR-SR05AC1FR 500W 200V SERVO
YASKAWA CACR-SR05AZ1SR SERVOPACK CONTROL
YASKAWA CACR-SR05BB1BF SERVOPACK CONTROL
YASKAWA CACR-SR05BB1ES SERVOPACK CONTROL
YASKAWA CACR-SR07AC1ER 700W 200V SERVO
YASKAWA CACR-SR07BB1AM SERVOPACK CONTROL
YASKAWA CACR-SR07BB1BM SERVOPACK CONTROL
YASKAWA CACR-SR10BB1AF SERVOPACK CONTROL
YASKAWA CACR-SR10BB1AM SERVOPACK CONTROL
YASKAWA CACR-SR10BB1BF SERVOPACK CONTROL
YASKAWA CACR-SR10BB1CS SERVOPACK CONTROL
YASKAWA CACR-SR10BE12F SERVOPACK CONTROL
YASKAWA CACR-SR10BE12G SERVOPACK CONTROL
YASKAWA CACR-SR10SZ1SF SERVOPACK CONTROL