描述
S7-200PLC系列目前总共提供共5大类扩展模块：数字量输入扩展板EM221（8路扩展输入）；数字量输出扩展板EM222（8路扩展输出）；数字量输入和输出混合扩展板EM223（8I/O，16I/O，32I/O）；模拟量输入扩展板EM231，每个EM231可扩展3路模拟量输入通道，A/D转换时间为25μs，12位；模拟量输入和输出混合扩展模板EM235，每个EM235可同时扩展3路模拟输入和1路模拟量输出通道，其中A/D转换时间为25μs，D/A转换时间]100μs，位数均为12位。
X511A-R5 NetApp Power Supply DS14MK2/DS14MK4
NetApp 441-01750
NetApp X1942A 10m 4X IB Cluster Cable 112-00038
Expedited shipping available
NetApp 441-01750
NetApp Hourly Telephone Support
NetApp 106-00005
NetApp 10/100/1000 Gigabit NIC X1027B NEW
Expedited shipping available
NetApp NS-FNIC/4/NA 106-01384 Quad Port
NETAPP 72GB 10K FC HARD DISK DRIVE SP-272B X X272B
One-day shipping available
NETAPP 144GB 10K HARD DRIVE SP-274B X-274B BRAND NEW!!!
One-day shipping available
NETAPP F720 FC FILER HEAD + ASSY 110-01579 ZX345Q
One-day shipping available
NETAPP F825C ENTERPRISE NETWORK SERVER FILER HEAD
One-day shipping available
NetApp F740 Filer Head Server Unit
NetApp 106-00024 Adapter AT-FC Copper DS14 MK2AT
One-day shipping available
NetApp X225B 36GB ZCS Disk for FC9 Network Appliance
One-day shipping available
NETWORK APPLIANCE NETAPP NETCACHE C1100 C1100A TESTED
NetApp X1129A-R5 HBA, iSCSI, Target, Dual Port GB Ether
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X278A NetApp 144GB 15K FC disk drive DS14MK4 DS14 MK4
X267A NetApp 500GB SATA disk drives for DS14 MK2 AT qty
NetApp FC9 I/O Module EMA-XF500-201-G1 106-01828
NetApp X225 36GB 10K ZCS Disk for FC9 Network Appliance
NetApp X221A 18GB Fibre Channel Hard Disk Module FC8
