描述
输入设备SB1、SB2、FR与PLC内部的“软继电器”X0、X1、X2的“线圈”对应,由输入设备控制相对应的“软继电器”的状态,即通过这些“软继电器”将外部输入设备状态变成PLC内部的状态,这类“软继电器”称为输入继电器;同理,输出设备KM与PLC内部的“软继电器”Y0对应,由“软继电器”Y0状态控制对应的输出设备KM的状态,即通过这些“软继电器”将PLC内部状态输出,以控制外部输出设备,这类“软继电器”称为输出继电器。
ABB YB161100-LK ROBOTIC S2 TEACH PENDANT STAGE 5
ABB YB161101-UP DSQU419 Board CALL
ABB YB161102-AA DSQC100 Backplane
ABB YB161102-AC S2 DSQC102 POWER UNIT BOARD
ABB YB161102-AD S2 DSQC103 R/D EXCITER BOARD
ABB YB161102-AE S2 DSQC104 RESOLVER/DIGITAL BD
ABB YB161102-AH S2 DSDX110 DIGITAL I/O BOARD
ABB YB161102-AK DSPA110 AXIS COMPUTER BOARD
ABB YB161102-AM S2 TERMINAL BOARD DSTD160
ABB YB161102-AN S2 DSQC108 BACKPLANE
ABB YB161102-BE DSQC116 REGULATOR UNIT
ABB YB161102-BH DSQC122 TERMINAL PCB
ABB YB161102-BM DSQC126, Relay Unit (9 Axis)