2016/6/29 8:50:01 来源: 厦门泰尼电气有限公司
SPNIS21
SPNIS21
SPNIS21
2. 存储器
PLC内的存储器主要用于存放系统程序、用户程序和数据等。
1)系统程序存储器
PLC系统程序决定了PLC的基本功能,该部分程序由PLC制造厂家编写并固化在系统程序存储器中,主要有系统管理程序、用户指令解释程序和功能程序与系统程序调用等部分。
系统管理程序主要控制PLC的运行,使PLC按正确的次序工作;用户指令解释程序将PLC的用户指令转换为机器语言指令,传输到CPU内执行;功能程序与系统程序调用则负责调用不同的功能子程序及其管理程序。
系统程序属于需长期保存的重要数据,所以其存储器采用ROM或EPROM。ROM是只读存储器,该存储器只能读出内容,不能写入内容,ROM具有非易失性,即电源断开后仍能保存已存储的内容。
EPEROM为可电擦除只读存储器,须用紫外线照射芯片上的透镜窗口才能擦除已写入内容,可电擦除可编程只读存储器还有E2PROM、FLASH等。
【专业】 【诚信】 【创新】 【合作】 【共赢】
FANUC AC SPINDLE MOTOR MODEL 6 A06B-1006-B700 200V A06B
DAIKIN OILCON AKS54K-U42 OIL COOLER HEAT EXCHANGER CHIL
SIEMENS 6SC6100-ONA21 GE 462000.0042.01 BOARD ELOX CEF-
FANUC A06B-6079-H208 SERVO AMPLIFIER MODULE A06B6079H20
MITSUBISHI DYNAMYTE MITSUBISHI AC SPINDLE MOTOR SJ-J 3.
YASKAWA AC SPINDLE MOTOR UAASE-5K RESOLVER TDIA-100B MA
MITSUBISHI AC SPINDLE MOTOR SJ-11 XW 8M SJ11XW8M CNC
KITAMURA MY-CENTER 4 CNC VERTICAL MILL SPINDLE
JAPAN SERVO BS90BM20D-003 BS SERIES SERVO MOTOR HITACHI
GE FANUC AC SERVO MOTOR MODEL 5S A06B-0314-B201 SANTEC
FANUC A20B-0003-0310 / 12A BOARD W COOLING DOCK A20B000
SIEMENS 6SN1123-1AA00-0CA1 SIMODRIVE 6SN11231AA000CA1 E
GLENTEK GA4568EA-1HP CEC SERVO AMPLIFIER GA4568EA 1HP C
FANUC SPINDLE MOTOR DC MODEL 3 3M KITAMURA MYCENTER 1 C
FANUC A06B-6081-H050 DISCHARGE RESISTOR UNIT FANUC ROBO
IJR SERVO MOTOR HMION-E HM ION-E 55V HM10N-E W/ SUMTAK
IJR DC SERVO MOTOR HMION-E HM10N-E HM ION-E W/ HEIDENHA
TOKYO KEIKI TOOL CHANGER ARM CAT 50 CT50 HITACHI SEIKI
1992 TSUGAMI NP32 SCREW MACHINE CNC LATHE SPINDLE UNIT
TSUGAMI NP32 SCREW MACHINE CNC LATHE TURRET
YASKAWA SERVOPACK CPCR-QR906SF-4.5K CPCRQR906SF4.5K SPI
YASKAWA CPCR-QR906SF-4K CPCR-QR-CB-8D SPINDLE DRIVE MAT
OKUMA LB-15 CNC LATHE GEARBOX GEAR BOX LB-15 TRANSMISSI
OKUMA OPERATING PANEL 5020 HA-E0105-653-267 OKUMA CADET
MAGNETIC SENSOR RING BOX STA-3G ENCODER HITACHI SEIKI V
FANUC A05B-2401-C413 E STOP UNIT A05B2401C413 FANUC RO
LEBLOND MAKINO GILDEMEISTER FANUC PCB MEMORY A16B-1000-
FANUC SPINDLE MOTOR A06B-0704-B001 A06B0704B001 CNC
FUJITSU FANUC A06B-6042-H102 A20B-0006-0500 VELOCITY A
HITACHI SEIKI H-CUT EDM 304S POWER SUPPLY RACK M-TR DRV
GTP-199 PDI6660 REV F 4AXIS CONTROL MOTHERBOARD PRESCO
Z AXIS HEAD SINKER CHARMILLES EDM 200
TOYO-OKI TOYOOKI GG0E7750.U OIL TANK TOSHIBA B0034FLF2U
SIEMENS GENERAL NUMERIC 5116-0WY40-6HU3-Z SPINDLE MOTOR
KITAMURA MYCENTER2 2ND BT40 SPINDLE UNIT 1.4" TOOL HOLD
NIKKEN SPINDLE CAT CT40 BT 40 BT40-WE 1/2-65 END MILL H
TRANSMISSION UNIT GEAR BOX GEARBOX LATHE NAKAMURA TMC-4
HITACHI SEIKI CNC VK45 VERTICAL MILL SEICOS CONTROL PAN
HITACHI SEIKO SEIKI H-CUT 3045 EDM SINKER HEAD Z AXIS S
MORI SEIKI AL-20 CNC LATHE SPINDLE MOTOR UNIT
BOARD 8516870 E CT8132670C CA1-94V-0 14-98 TE CHARMILLE
YASNAC VARISPEED 505MT SPINDLE CDMR-MR-T2 JPDC-C024 & S
AC SPINDLE MOTOR 35 A06B-0753-B100 6000RPM A06B0753B100
TOYODA TYPE 32 CNC LATHE P.3 TOOL TURRET UNIT
INDRAMAT AC SERVO POWER SUPPLY TVM 2.1-50-220/300-W1-22
YASKAWA AC SERVO MOTOR USAGED-20A22K USAGED20A22K W/ EN
GENERAL NUMERIC 1GG5116-0WY40-6HU3-Z 1GG51160WY406HU3Z
YASKAWA ELECTRIC MINERTIA MOTOR J SERIES UGJMED-40LA1SF
SPINDLE HEAD Z AXIS MITSUBISHI M25K CNC RAM EDM 1987
YASKAWA GEXR BRUSH TD2703P DC MOTOR 220V OKUMA LC-10 CN
MAC SPINDLE COOLING UNIT MAC-40CP-FR-0S-2 MAC40CPFR0S2
LEBLOND MAKINO GILDEMEISTER CT40 CNC LATHE TAIL STOCK T
SPINDLE UNIT TOYODA TYPE 32 CNC LATHE P.1
TSUGAMI NP32 SCREW SPINDLE 1.6 BAR TOOL HOLDER SPINDLE
MORI SEIKI AL-20 CNC LATHE TURRET UNIT
MITSUBISHI INVERTER FR-K420-1.5K FRK42015K TD840A545G53
CONTROL TECHNIQUES COMMANDER BIESSE CDII 750 7.5KW CTI0
1CT 3911 MOTHERBOARD 1CT3911 OKK PCV-40 MITSUBISHI MAIN
GEARBOX TRANSMISSION GEAR BOX UNIT W/ TROCHOID PUMP MOR
FANUC INPUT/OUTPUT BOARD 44A719304-102 RO5 44A719251-00
JAPAX DX45NC EDM SPINDLE HEAD Z AXIS
MORI SEIKI AL-20 CNC LATHE GEAR BOX TRANSMISSION
FANUC SPINDLE MOTOR A06B-0813-B002 A06B0813B MODEL 15 L
TOOL CHANGING ARM CAROUSEL MFC-Z16-1V-180 2-8410-74-7 H
TAIL STOCK TAILSTOCK LATHE NAKAMURA TMC-4 CNC
NIKKO-PRECISION SPINDLE 52/105FR 520989 52 105FR TAKAMA
SPINDLE UNIT MITSUBISHI DWC-90 EDM CNC
CHARMILLES COMAU CT8121430B BOARD SWISS MADE 49.97 CNC
SIEMENS GE.548265.0001.00 6FX1126-5AA00 BOARD GE5482650
SEIKI PT.SQM8-04 BOARD PTSQM804 SEIKI HC-500 CNC HORIZO
SEIKI PT.SQM8-04 BOARD PTSQM804 SEIKI HC-500 CNC HORIZO
EG&G TORQUE SYSTEMS MT5330-111EV 8 SERVO MOTOR MT533011
DAIKIN VALVE JSO-G03-2BA-10-N MFG NO11 65V
OKUMA OPUS 5000 ECP BOARD E4809-045-045-G 1911-1140-50