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4. OPERATION AND DISPLAY
4.1.2 If alarm/warning occurs
(1) If alarm/warning occurs in drive unit
An alarm/warning which occurred in the drive unit is represented by the following indication.
The following indication example assumes that an encoder error (A.16) occurred in the drive unit of
installed on slot 1. During alarm occurrence digits flicker.
1. A 1 6. 1
Slot number
Slot number
Alarm/warning number
Denotes alarm/warning indication.
(2) If alarm/warning occurs in interface unit
An alarm/warning which occurred in the interface unit is represented by the following indication. The
following indication example assumes that interface unit undervoltage (A.10) occurred. During alarm
occurrence digits flicker.
F. A 1 0.
Alarm/warning number
Denotes alarm/warning indication.
Denotes interface unit.