TECO E510s Series - Page 328

5-9
LED display Description Cause Possible solutions
bb4 (flash)
External
baseblock
External base block
(Terminal S4)
bb5 (flash)
External
baseblock
External base block
(Terminal S5)
bb6 (flash)
External
baseblock
External base block
(Terminal S6)
EF9 ( flash )
error of
forward/reve
rsal rotation
Forward run and reverse
run are active within 0.5
sec of each other. Stop
method set by
parameter 07-09.
Forward run and reverse run
active (see 2-wire control).
Check run command wiring
Rang setting
error
Parameter setting falls
outside the allowed
range.
Some parameter ranges are
determined by other inverter
parameters which could cause an
out of range warning when the
dependency parameter is
adjusted. Example:
(1) 02-00>02-01,or 20>02-21
(2) 2.00-12>00-13,
(3) 00-07 =1, 00-05=00-06
(4) 02-03>02-06 or 02-22>02-25
(5) 20-16<20-15
Check parameter setting.
Digital input
terminal error
Multi-function input
setting error.
Multi-function digital input terminals
(03-00 to 03-05) are set to the same
function (not including ext. fault and
not used.) or：
(1) UP/DOWN commands are not
set at the same time( they must
be used together).
(2) UP/DOWN commands (08 and
09) and ACC/DEC commands
(11) are set at the same time.
(3) Speed search 1(19，maximum
frequency) and Speed search 2
(34，from the set frequency）are
set at the same time.
(4) 03-00~03-05 set two-wire and
three-wire in the same time.
Check multi-function input
setting.