描述
小型PLC由整体结构向小型模块化结构发展,使配置更加灵活,为了市场需要已开发了各种简易、经济的超小型微型PLC,最小配置的I/O点数为8~16点,以适应单机及小型自动控制的需要,如三菱公司α系列PLC。
为满足各种自动化控制系统的要求,近年来不断开发出许多功能模块,如高速计数模块、温度控制模块、远程I/O模块、通信和人机接口模块等。这些带CPU和存储器的智能I/O模块,既扩展了PLC功能,又使用灵活方便,扩大了PLC应用范围。
SYMBOL PDA BARCODE SCANNER COMPUTER MC7090-PU0DCRFA8WR
HP PROLIANT DL380 G5 SERVER +MB 2* PS 459585-005
BOSCH IP FLEXIDOME NETWORK POE CAMERA NWD-455V03-20P!!!
SUNFIRE V480 RACK SERVER 4 * 1.2GHZ 32GB QUAD GIGABIT
DIALOGIC PBX INTEGRATION FAX+ BOARD VFX41JCTLSW 4PT PCI
HP COMPUTING COUNTER 5360A W/5365A INPUT MODULE +MANUAL
JUNIPER FPC-E ENHANCED FLEXIBLE PIC CONCENTRATOR
APC SYMIM5 REMOTE POWER INTELLIGENCE MODULE SYMMETRY LX
SMC SMC8150L2 TIGERSWITCH 50 PORT 10/100/1000 SWITCH
NORTEL 44 PT GIGABIT LM-44GE SWITCH MOD SR0000018E5 NEW
CISCO GSR12000 THREE-PORT GE LINE CARD 3GE-GBIC-SC=
WATER TECH BLUE PEARL ROBOTIC SWIMMING POOL CLEANER NEW
TOTE VISION 10.4″ LCD HD MONITOR LCD-1048HD BRAND NEW!