品牌:ABB | 规格:S2-H11 | 材质:S2-H11 |
产地:瑞士 |
S2-H11
S2-H11
S2-H11
PPI 协议是S7-200CPU 基本的通信方式,通过原来自身的端口 (PORT0 或PORT1)就可以实现通信,是 S7-200 CPU 默认的通信方式。PPI是一种主-从协议通信,主-从站在一个令牌环网中。在CPU内用户网络读写指令即可,也就是说网络读写指令是运行在PPI协议上的。因此 PPI 只在主站侧编写程序就可以了,从站的网络读写指令没有什么意义。
TCI TRANSCOIL KLR2AQD1 HEAVY DUTY LINE REACTOR, NNB
SQUARE D CLASS 9007 LIMIT SWITCH CR53B2
SIEMENS 240VAC 10A 3NO / 1NC CONTACTOR RELAY 3TH2031-0T
HONEYWELL MICRO SWITCH PHOTOELECTRIC SENSOR CP18RBAD2
DONGAN 50-0250-053 240/480 VOLTS 50/60 HERTZ TRANSFORME
REXROTH 110/115V 60VDC 5.9W COIL, 1824210237
SCHMERSAL 230V,4A, SAFETY INTERLOCK SWITCH AZ 15 ZV
MASTER SIGNAL 3 WIRE CONTROL SWITCH 214X-WB
MAGNETEK S100048TAC5M-50?0K 480 VAC HIGH PRESSURE SODIUM
SIEMENS 10A, 600VAC MAX HEAVY DUTY LIMIT SWITCH 3SE3170
FERRAZ 450A, 600VDC PROTISTOR FUSE D060APH450IL
COLUMBIA LIGHTINING CSR4-248HO-U SLIMLINE LUMINAIRE W/
LEXIUM MOTOR CHOKE AMOFIL001V056
MARATHON MONITORS INC. ZIRCONIA CARBON SENSOR
SIMPSON 0-20A PANEL METER 2154
DAYKIN MDGTC-13 MIDGET TRANSFORMER DISCONNECT, NIB
IDEC 120V RELAY RY4S-UL WITH BASE SY4S-05 LOT OF 5
OMRON 24VDC RELAY G7S-4A2B WITH BASE PS7-14F
THOMAS BETTS 2" NPT HUB CONNECTOR H200-TB LOT OF 3
ALLEN BRADLEY 120V AMBER ILLUMINATED PUSH BUTTON 800T-P
AUTOMAX/FLOWSER?VE 3/4"NPT, 1/2HP, SPDT ULTRASWITCH ROTA
MACHINE TOOL WIRE 500' OAL, BLACK, 10 AWG COPPER WIRE 2
REES INC. 2-1/4" HEAVY DUTY MUSHROOM PLUNGER SWITCH, 00
BALLUFF 20-250VAC 3-PIN PROXIMITY SENSOR BES0289 BES516
TELEMECANIQUE 300VAC 10A SAFETY INTERLOCK SWITCH, XCS-L
BANNER 10-30VDC HIGH POWER FIBER OPTIC SENSOR D12SN6FPH
PEPPERL + FUCHS 20-253VAC 3-PIN PROXIMITY SENSOR NCB40-
EBM 415VAC .093/.087A 50/60Hz RADIAL COOLING FAN R2D190
ECCI MBH105S.31 ELECTRONIC RESET COUNTER, NO BOX
EFECTOR PROXIMITY SWITCH ID3500, IDE2050-ARKA/LS?300L?
BELDEN 1000' OAL, 22 AWG, COAXIAL CABLE, 9269
REES 600V HEAVY DUTY TWO BUTTON PUSH BUTTON 02810-032
TURCK INDUCTIVE PROXIMITY SENSOR NI2-Q6,5-ADZ32-?0,16-FS
TELEMECANIQUE / SQUARE D BUSBAR TERMINAL GV2 G354 LOT
HONEYWELL 110/120VAC COIL DEFINATE PURPOSE CONTACTOR DP
CUTLER-HAMMER H1114 HEATER COIL, LOT OF 33,
BRAD HARRISON WOODHEAD 80604-020 4-POLE MALE/FEMALE EXT
ADVANCE 71A5390-001D CORE AND COIL BALLAST KIT, NIB
BUSSMANN 600V, 30A, 3-POLE CLASS H FUSEHOLDER H60030-3S