Mitsubishi Electric FR-A5NR Instruction Manual page 10

Accessory screw
(2 pcs.)
CAUTION
1. Only one type of option per inverter may be used. When two or more options are mounted, pri-
ority is in order of slots 1, 2 and 3, the options having lower priority are inoperative.
2. When the inverter cannot recognize that the option is
mounted, it displays the option error. The errors shown
differ according to the mounting slots 1, 2, 3.
3. When one FR- A5NR is used with the other communica-
tion option than the FR- A5NR, no error is displayed and
the relay output of the FR- A5NR and the communication
function of the other communication option are made valid.
Inverter
(without cover)
Option unit
Option side
connector
Slot 1
Inverter side connector
Slot 2
Option fixing hook
Slot 3
The slots 1, 2, and 3 are provided
with an option fixing hook.
Mounting Position
4
INSTALLATION
Error Display
Slot 1 E.OP1
Slot 2 E.OP2
Slot 3 E.OP3