Siemens ecofast 3RK1702-2GB18-0AA1 Manual page 118

Commissioning and diagnostics
4.3 Diagnostics by LED indicators
LED
SF
AS-i
AUX PWR
STATE
IN.1
IN.2
Table 4-5: Diagnostics through LED indicators
4-6
red General/peripheral fault, e.g. tripping
—> motor tripped
General warning, see Note below.
—> motor not tripped
off No fault
red No data traffic
red-yellow Zero address
flashing
green Communication and unswitched supply ok
off No unswitched supply voltage
green Unswitched supply voltage
off Unswitched supply voltage
green Switched supply voltage
off Switched supply voltage
green Circuit state: switching element ON by control /HMI
off Switching element OFF
red Circuit state
green Digital input 1: 24 V DC present
off Digital input 1: 24 V DC not present
green Digital input 2: 24 V DC present
off Digital input 2: 24 VDC not present
Description
ok
not ok
ok
not ok
=
switching command
ECOFAST Motor Starters
GWA 4NEB 950 5221-12 DS 02