描述
PLC的I／O点数的多少，在很大程序上反映了PLC系统的功能要求，因此可在I／O点数确定的基础上，按下式估算存储容量后，再加20％~30％的裕量。
存储容量（字节）＝开关量I／O点数×10＋模拟量I／O通道数×100
另外，在存储容量选择的同时，注意对存储器的类型的选择。
JUNIPER T320-FPC3-E T320 ENHANCED FLEXIBLE PIC CONCENTR
JUNIPER DX-3280 APPLICATION ACCELERATION PLATFORM NIB
Juniper M20 Router 2x AC w/ 1x RE333,1x SSB-E FREESHIP
Juniper M320-FPC3 Type 3 FPC for Juniper M320 Router
90 Day Warranty – Free Shipping!
Juniper M20BASE-AC RE600/2048 P-1GE-SX-B P-4OC3-SON-SM
90 Day warranty – Free Shipping!
Juniper Networks RE-1600-2048 Routing Engine RE-1600
Juniper PC-10GE-SFP Router PIC Network Module
Juniper T320-FPC3-E Enhanced Flexible PIC Concentrator
SHIPS TODAY! *Fully Tested* 1 YR WRNTY! 2+ Avail
One-day shipping available
JUNIPER ERX 1400 UNISPHERE GE/FE-8 GE FE
