描述
在CPM1A系列PLC主机面板上有两个隐藏式插槽。一个是通讯编程器插槽，插接手持式编程器即可进行编程和现场调试，或配接一个专用适配器RS-232即可与个人计算机（PC机）连接，在Windows系统平台下可直接用梯形图进行编程操作，大大改进了编程环境，并可以进行实时监控和调试。另一个是I/O扩展插槽，可用于连接I/O扩展单元。
ABB 3HAA3563-AAA S3 ROBOTIC TEACH PENDANT
ABB 3HAA3563-AGA RECTIFIER UNIT DSQC249A
ABB 3HAA3563-AHA DSQC249B S3 RECTIFIER UNIT
ABB 3HAA3563-ALA DSQC252 SAFETY BOARD
ABB 3HAA3563-APA DSQC254 BACKPLANE
ABB 3HAA3563-AUA DSQC258 POWER SUPPLY SR927530
ABB 3HAB2067-1 SOLID STATE RELAY BOARD
ABB 3HAB2136-1 ROBOTIC TEACH PENDANT S3 M93
ABB 3HAB2211-1 DSQC256A SYSTEM BOARD
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
