不过我在FC块中没有用到BCD码转换呀。只用了几个延时通定时器。
诊断信息如下：
Event 119 of 120: Event ID 16# 2521
BCD conversion error
Affected register: accumulator 1
FC number: 2
Module address: 1710
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
07:47:51:445 am 11/21/95


Event 120 of 120: Event ID 16# 2521
BCD conversion error
Affected register: accumulator 1
FC number: 2
Module address: 1734
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
07:47:51:434 am 11/21/95

其中Module address指的是什么意思？