Delta AH500 Manual page 426

AH 5 00 Mo d u le Ma n ua l
Error code Description
extension rack
connection fails.
1 0 - 6 4
How to deal with
3. Check if the bus communication cable length
exceeds the maximum transmission distance.
(Refer to section 10.3.3. The system may no longer
keep stable if the maximum distance is exceeded.)
4. Check if all modules on the rack are normal.
5. Check if the extension rack connected to
AHRTU-DNET is connected normally.