描述
在编制软件前，应首先熟悉所选用的PLC产品的软件说明书，待熟练后再编程。若用图形编程器或软件包编程，则可直接编程，若用手持编程器编程，应先画出梯形图，然后编程，这样可少出错，速度也快。编程结束后先空调程序，待各个动作正常后，再在设备上调试。
One-day shipping available
Brocade Silkworm 3200 8 Port Gigabit Fibre Switch 3R300
Brocade Silkworm 2800 Fibre Channel Switch
Expedited shipping available
BROCADE SilkWorm 3250 Fibre Channel Switch w/8 GBIC
Brocade Silkworm Rack Mount Kit SW2000 XBR-000016 – NEW
Brocade Silkworm 3800
Brocade SilkWorm 3800 Power Sup 60-0000212-01, SP471-1A
Brocade Silkworm 2240 Fibre Channel Switch 21H9837 GBIC
Brocade Silkworm 3200 / NetApp NA-3200-0000 no SFP’s
Brocade SilkWorm 3900 Fan Assembly Tray New Pull
