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APPENDIX
Appendix 1 Differences and compatibility
with the FR-F840
Item FR-F840 FR-F846-L2
Protective structure
Enclose type (IP20): FR-F840-00620(30K) or
lower
Open type (IP00): FR-F840-00770(37K) or higher
Dust- and water-proof type (IP55): all capacities
Multiple rating
(Pr.570 Multiple rating
setting)
SLD, LD (initial setting) rating
(Setting range “0, 1”)
Not applicable(LD rating equivalent)
(None (setting unavailable))
Internal fan
None Provided
Protective function
―
Internal-circulation fan alarm (FN2), Abnormal
internal temperature (E.IAH) provided
Pr.30 Regenerative
function selection
Setting range “0 to 2, 10, 11, 20, 21, 100 to 102,
110, 111, 120, 121”
Setting range “0, 2, 10, 20, 100, 102, 110, 120”
Pr.71 Applied motor
Setting range “0 to 6, 13 to 16, 20, 23, 24, 40, 43,
44, 50, 53, 54, 70, 73, 74, 210, 213, 214, 240, 243,
244, 8090, 8093, 8094, 9090, 9093, 9094”
Setting range “0 to 6, 13 to 16, 20, 23, 24, 40, 43,
44, 50, 53, 54, 70, 73, 74, 8090, 8093, 8094, 9090,
9093, 9094”
Pr.998 PM parameter
initialization
Setting range “0, 12, 14, 112, 114, 8009, 8109,
9009, 9109”
Setting range “0, 8009, 8109, 9009, 9109”
DC reactor
Option Built-in
Operation panel
FR-DU08
• Display type: LED
• Operation mode switching key:
PU/EXT key
• Protective structure: IP40 (except for the PU
connector section)
FR-LU08-01
• Display type: LCD
• Operation mode switching key:
HAND/AUTO key
• Protective structure: IP55 (except for the PU
connector section)
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