Siemens SIRIUS 3RA6 System Manual page 50

3RA61/3RA62 compact starter
5.2 Description of the hardware
No. Display element/operator control
(4) "Current setting I
(5) "Overload trip class" selector switch
(6) "Overload protection function" test
button
(7) Actuator
(8a) Connection point for auxiliary switch
block (direction of rotation 1)
(8b) Connection point for auxiliary switch
block (direction of rotation 2)
(9) Control circuit terminals
(10) Main circuit terminals
(11a) "Main contacts closed" LED display
(direction of rotation 1)
(11b) "Main contacts closed" LED display
(direction of rotation 2)
(12) "Control supply voltage present" LED
display
(13) "Short-circuit protection function" test
button
50
Marking
" setting wheel Setting ranges
e
depending on the
article number:
•
•
•
•
•
CLASS 10/20
TEST
•
•
•
—
—
—
—
ON I 1
ON I 2
A1/A2
B1/B2
TEST I>>
Explanation
For selecting the current setting I
0.1 - 0.4 A
0.32 - 1.25 A
1 - 4 A
3 - 12 A
8 - 32 A
For selecting the overload trip class 10E or 20E.
Press this button for at least 5 secs to test the
overload protection function.
Requirement:
Current must flow on the main conducting
•
paths.
OFF OFF: Compact starter is out of service.
•
READY OFF and eye for padlock pulled out:
•
Compact starter is out of service and secured
TRIPPED
against unauthorized closing.
READY and "Overload trip" display (1) not
•
white: Compact starter is ready.
READY and "Overload trip" display (1) white:
•
Compact starter not ready (tripped).
TRIPPED: Short-circuit tripped or malfunction
•
exists.
—
—
—
—
Green: Main contacts "direction of rotation 1"
•
closed.
Off: Main contacts "direction of rotation 1" not
•
closed.
Green: Main contacts "direction of rotation 2"
•
closed.
Off: Main contacts "direction of rotation 2" not
•
closed.
Green: Control supply voltage is present.
•
Off: Control supply voltage not present.
•
Press this button to test the short-circuit protection
function.
System Manual, 08/2018, NEB560060102000/RS-AB/007
1)
.
e
SIRIUS 3RA6 compact starter