Siemens SIRIUS 3RA6 System Manual page 47

No. Display element/operator control
(5) "Overload trip class" selector
switch
(6) "Overload protection function" test
button
(7) Actuator
(8) Connection point for auxiliary
switch block
(9) Control circuit terminals
(10) Main circuit terminals
(11) "Main contacts closed" LED display ON I
(12) "Control supply voltage present"
LED display
(13) "Short-circuit protection function"
test button
(14) "Malfunction" mechanical display
(15) "Control supply voltage" connection A1+, A2-
You can find detailed information on the precise device statuses in "Diagnostics
1)
(Page 85)".
SIRIUS 3RA6 compact starter
System Manual, 09/2014, NEB560060102000/RS-AA/006
Marking Explanation
CLASS 10/20 For selecting the overload trip class 10E or 20E.
TEST Press this button for at least 5 secs to test the overload
protection function.
Requirement:
Current must flow on the main conducting paths.
•
OFF
• •
READY
• •
starter is out of service and secured against
TRIPPED
•
unauthorized closing.
•
Compact starter is ready.
•
Compact starter not ready (tripped).
TRIPPED: Short-circuit tripped or malfunction exists.
•
— —
— —
— —
Green: Main contacts are closed.
•
Off: Main contacts are open.
•
A1/A2
Green: Control supply voltage is present.
•
Off: Control supply voltage not present.
•
TEST I>> Press this button to test the short-circuit protection
function.
RLT 0%
No display: Device is OK
•
White display: Malfunctions detected. Device must
•
be replaced.
—
3RA61/3RA62 compact starter
5.2 Description of the hardware
1)
OFF: Compact starter is out of service.
OFF and eye for padlock pulled out: Compact
READY and "Overload trip" display (1) not white:
READY and "Overload trip" display (1) white:
47