描述
外部DC24V电源若输入回路有DC24V供电的接近开关、光电开关等，而PLC上DC24V电源容量不够时，要从外部提供DC24V电源；但该电源的“—”端不要与PLC的DC24V的“—”端以及“COM”端相连，否则会影响PLC的运行。
2 Qty Brocade Silkworm 3900 32 port Switch w sfp/rails
Brocade Silkworm 200E 16 Port 4GB Fiber Channel Switch
BROCADE Silkworm 3800 16 PORT 2GB Fibre FC SAN Switch
New Brocade SilkWorm 4100 Power Supply XBR-4100-R0003
Expedited shipping available
Brocade SilkWorm 3200 8 Port 1/2Gb/s FC Switch
BROCADE SILKWORM 3200 8 Port 1/2Gb/s FC-AL SWITCH
Brocade SilkWorm 3250 Fibre Channel Switch
Brocade Silkworm 2400 FC Switch 8-Port 100MB/s
Brocade SilkWorm 3800 Fan Tray FRU Unit XBR-3800-0004
1 Year Brocade Silkworm Maintenance Support 200E Series
1-5 Year Extended Service “Advance Replacement Support”
