描述
继电器输出PLC控制设备既有直流电源又有交流电源时，可将相同性质、相同幅值电源设备接同一个COM端。切忌将不同电源设备接在同一个COM端。电源相同时，COM端可以连接在一起。
METCAL SMTC-043 QUAD TIP SOLDERING CARTRIDGE (NEW)
H10S CLT-100 Power Supply For Adj. Power Screwdriver
HP 3488A Switch Control Unit ONLY W/(HP-IB)
NI FP-DO-401 16-CHANNEL Discrete Output Module W/BASE
SIEMENS 6ES7 153-2AA02-0XB0 SIMATIC S7 6ES71532AA020XB0
HP Hewlett Packard 3455A Digital Voltmeter
NOVASOURCE SYNTHESIZED PROGRAMMABLE RF Signal Source
ORIENTAL MOTOR AXHD100K Brushless DC Motor Driver NEW
METCAL SMTC-140 Series 700 SOJ-40/SOM-32 Tunnel Tip NEW
