描述
继电器输出电路。内部电路使继电器的线圈通电，它的常开触点闭合，使外部负载得电工作。继电器同时起隔离和功率放大作用，每一路只给用户提供一对常开触点。与触点并联的RC电路和压敏电阻用来消除触点断开时产生的屯弧，以减轻它对CPU的干扰。
ABB 3HAB2212-1 DSQ312 CALL
ABB 3HAB2214-1 DSQC315 COMBI I/O BOARD FOR S4
ABB 3HAB2215-1 DSQC314A RECTIFIER BOARD
ABB 3HAB2219-1 S4 DSQC316, MainCPU Board, 25MHz
ABB 3HAB2220-1 DSQC317 6MB MEMORY EXP. BRD
ABB 3HAB2221-1 S4 DSQC318, Memory Board, 2MB, 25MHZ
ABB 3HAB2236-1 DSQC 321 PC BOARD
ABB 3HAB2241-1 DSQC325 MAIN COMPUTER BD S4
ABB 3HAB2725-1 GRAYHILL I/O Board, with 120V ModuleS CALL
ABB 3HAB5386-1 ROBOTIC TEACH PENDANT S4 M94-M96
