Yaskawa APOGEE FLN P1 - Manual (Page 50)

12 Option Error Codes
u Option Fault Monitors U6-98 and U6-99
The option can declare error/warning conditions via drive monitor parameters on the drive
digital operator as shown in Table 17 .
Table 17 Option Fault Monitor Descriptions
Fault Condition
Fault
Declared
Status Value
(U6-98/U6-99)
Description
No Fault n/a 0 No faults.
Force Fault EF0 3 Network sent a message to force this node to the fault state.
Communication Loss
Fault
BUS Error 1401 Network communication was established and is now lost.
Two drive monitor parameters, U6-98 and U6-99 assist the user in network troubleshooting.
• U6-98 displays the first declared fault since the last power cycle. U6-98 is only cleared
upon drive power-up.
• U6-99 displays the present option status. U6-99 is cleared upon a network-issued fault reset
and upon power-up.
Parameter U6-98 retains the original fault value and U6-99 stores the new fault status value
if another fault occurs while the original fault is still active.
12 Option Error Codes
50 YASKAWA TOEP YAICOM 13 Metasys N2 & Apogee FLN P1 SI-J3 Installation & Technical Manual