140DRC83000C河津
电源(PS) 可以将市电电压(交流120/230V)转换为24V直流工作电压,
S7-300 CPU和24V直流负载电路(信号模块、传感器、执行器等)提供电源 CPU 附件:前连接器(用于带有集成I/O的CPU) 执行用户程序;
为S7-300背板总线提供5V电源; 在MPI网络中,通过MPI(多点接口)与其他MPI网络节点进行通讯; CPU的其他特性:
PROFIBUS子网中的DP主站
PROFIBUS子网中的DP从站
技术功能
点对点通讯 CPU还有其他的不同性能:
不同的模式选择开关:
312IFM至318-2DP有钥匙选择开关
312C至314C-2PiP/DP有滑动开关 另一个区别在于存储卡
信号模块(SM) (数字输入模块、数字输出模块、数字I/O模块、模拟输入模块、模拟输出模块、模拟I/O模块)
附件:前连接器 使不同的过程信号电平和S7-300的内部信号电平相匹配 功能模块(FM)
附件:前连接器 用于时间要求苛刻,存储器容量要求较大的过程信号处理任务,例如或闭环控制功能 通讯处理器(CP)
附件:连接电缆 扩展处理单元的通讯任务,例如CP342-5DP与PROFIBUS-DP的连接 SIMATIC TOP连接
附件:带有带状电缆端子的前连接器模块 用于数字量模块的连接(预连接的端子块) 接口模块(IM)
附件:连接电缆 连接S7-300的各个机架 带总线连接器的PROFIBUS总线电缆 连接MPI或PROFIBUS 子网上各个节点
编程器电缆 连接CPU和编程器(PG/PC)
Allen Bradley Size 6 Starter, 509-G0B *USED*
General Electric Size 5 Contactor, CR305GO**CAKH
General Electric Size 6 Contactor, CR305HHD**BA1H
Cutler Hammer HPG49755-A01, 800 Amp Tap Box
Siemens 4300 Power Meter *USED*
15 KVA, 1 Phase, 240x480 X 120/240 Volt Transformer
GS Hevi Duty 63 KVA SCR Drive Trans,460X460Y/?266, 3 Ph
Siemens 30 KVA Transformer, 480 x 120/208 Volt
Square D 45 KVA, 480/277 x 208 Volt Transformer
Federal Pacific 37.5 KVA,480X120/208 3 Ph, Trans
Square D HU368, 1200 Amp Disconnect *NEW SURPLUS*
GE 25 KVA Transformer, 1 Phase 600X120/240 volt
Westinghouse 25 KVA Transformer, 600 x 120/240 Volt
ACME 25 KVA,600X120/240?, 1 Phase Trans
GS Hevi Duty 7.5 KVA, 575X575/332, 3 Ph Trans
REX 25 KVA, 1 Ph, 600X120/240 Volt Trans
Marelco 55 KVA Transformer, 3 Phase, 208x240 X 400 Volt
Federal Pacific 10 KVA 240X480X120/240?, NEMA 3R, 1 Ph
Jefferson 25 KVA, 480X120/240, 1 Ph Trans *USED*
Square D 225 Amp Main Lug I-Line Panelboard *USED*
Federal Pacific 15 KVA, 3 Ph 480X460Y/277 Transformer
GS Hevi Duty Electric 25 KVA 575X120/240 1PHTransformer
GE 150 KVA 600X277/480 Transformer, 3 Phase
Hitran 27 KVA, 3 Phase, 208 x 120/208 Transformer
Sq D 15 KVA 600X120/240 Transformer, 1 Phase
Siemens SX312A10PL10, 1600 Amp Bus Duct *USED*
Siemens R310APG, 1000 Amp Bus Duct *USED*
Siemens SX312A10PL10, 1200 Amp Bus Duct *USED*
Square D 15 KVA, 1 Ph 600X120/240 Trans *NEW*
Square D 225 KVA Transformer, 3 Phase, 480 x 240 Volt
Sorgel/Square D 150 KVA Transformer, 600 x 120/208 Volt
MGM 150 KVA Transformer, 480 x 240 Volt, 3 Phase
Westinghouse 75 KVA Transformer, 600 x 120/208 Volt
REX 50 KVA 1 Phase 575x120/240 Transformer
Square D 45 KVA Transformer, 3 Phase, 480x480/277 Volt
Federal Pacific 15 KVA 3 Ph 480 X 460Y/126 DRY TRANS
General Electric 15 KVA, 3 Ph 208X120/208 Transf *USED*
Hammond 15 KVA, 480X120/208 NEMA 3R, 3 Ph Trans*USED*
Hammond 112.5 KVA,H 480X120/208 NEMA 3R,Trans *USED*
Hammond 45 KVA,480X120/208 NEMA 3R, 3 Ph Trans *USED*
Hammond 30 KVA,480X120/208 NEMA 3R, 3 Ph Trans *USED*
Hammond 75 KVA,480X120/208 3 ph NEMA 3R Trans *USED*
GE 45 KVA H 208X120/208 Cat #9T23B3093 DRY TRANS
Cutler Hammer 30 KVA H 480 X 120/208 V48M28T30EE NEW
Square D 800 Amp I-Line Main Lug Panelboard
Square D 225 Amp, NQOD Main Lug Panelboard *USED*
ITE CE3-B100, 100 Amp Cordon Circuit Breaker NEW IN BOX
ITE CE3-B020, 20 Amp Cordon Circuit Breaker *NEW IN BOX
ITE CE3-B030, 30 Amp Cordon Circuit Breaker *NEW IN BOX
ITE HE3-B100, 100 Amp Circuit Breaker
ITE JL3-T225 Trip Unit
(5) Buss NOS80 Fuses
(10) Gould/Shawmutt TR20R Fuses