Siemens SIRIUS Series

12 3ZX1012-0RW40-1AA1
LED displays 3RW40 Auxiliary contacts
Soft starter
Motor
protection
3RW40
DEVICE
(rd/gn)
STATE /
BYPASSED
(gn)
FAILURE
(rd)
OVERLOAD
(rd)
13 14
(ON)
13 14
(RUN)
24 23
(BYPASSED)
96 95 98
Failure /
Overload
U
s
= 0
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 2s<t<5s; Ie>0
2)
TEST 2s<t<5s; Ie=0
3)
TEST t > 5 s
OFF
gn = green
1)
LED test
ON
ylw = yellow
2)
Current measuring test
flashing
rd = red
3)
Motor protection shutdown test
flickering
English
gn
gn
gn
gn
gn
ylw
gn
gn
ylw
gn
rd
gn
rd
/
rd
gn