Siemens SIRIUS 3RW40 Instructions De Service page 12

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3RW40
U = 0
s
Operating state IN_1
OFF 0
Start-up 1
Bypassed 1
Run-out 0
Warning
Ie/class setting invalid
Start-up locked,
thyristors too warm
Error
Supply voltage
electronics invalid
(U < 0.75 x Us) or
(U > 1.15 x Us)
Invalid Ie/class setting and
IN (0 -> 1)
Motor protection switch-off
Thermal overload thyristors
- missing supply voltage
- phase failure
- no load voltage
Equipment error
1)
TEST t < 2 s
2)
TEST 2 s < t < 5 s; Ie > 0
2)
TEST 2 s < t < 5 s; Ie = 0
3)
TEST t > 5 s
OFF
ON
flashing
flickering
12
LED displays 3RW40
Soft starter
STATE /
DEVICE FAILURE
BYPASSED
(rd/gn) (rd)
(gn)
gn
gn
gn
gn
gn
ylw
gn
gn
ylw
gn
rd
gn
/
rd
rd
gn
gn
ylw
rd
Motor
protection
OVERLOAD 13 14
(rd) (ON)
1)
= green
2)
= yellow
3)
= red
Auxiliary contacts
13 14 24 23
(RUN) (BYPASSED)
LED test
Current measuring test
Motor protection shutdown test
3ZX1012-0RW40-1AA1
95 96 98
Failure /
Overload