下传程序出现以下提示是什么意思？CPU314C-2DP，用的编程电缆是PC Adapter V5.1
Date: 13.04.04 time: 16:59:44
Compile:
wjz\SIMATIC 300 Station\Hardware
-> Object was compiled without errors


Date: 13.04.04 time: 16:59:45
Compile:
wjz\SIMATIC 300 Station\CPU314C-2DP(1)\S7 Program(1)\Blocks
-> Object was compiled without errors


Date: 13.04.04 time: 16:59:47
Download:
wjz\SIMATIC 300 Station\Hardware
-> Error occurred downloading the object


Date: 13.04.04 time: 16:59:48
Download:
wjz\SIMATIC 300 Station\CPU314C-2DP(1)\S7 Program(1)\Blocks
-> Error occurred downloading the object