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。
ABB DCF504A0050 Field Power Supply for DCS drives
ABB ACH 500 Adjustable Frequency AC Drive
ABB 63985317 Drive Control Unit NDCU-21
ABB ACH501-025-4-00P2 ACH501025400P2 25 HP Drive
ABB ACS550 23 Amp Drive Part# ACS550-U1-023A-4 Used
ABB Motor Drive ACS501-010-4-00P2, 10HP, #20636
ABB NI0C-01 board for ACS600 drives PN NIOC01, N10C01
ABB ACS201-4P1-3-00-10 AC DRIVE ABB ACS 200
ABB Drive Control Board M# 58944106 ~NIB SEALED~
ABB DSQC-236G YB560103-CD/22 DRIVE BOARD DSQC236G
ABB ACS401601115 AC DRIVE 7.5HP N-D Nema 12 230VAC
