Siemens SIMATIC NET S7-1500 User Manual

Product overview, functions
2.6 LEDs
CP 1543-1
22 Operating Instructions, 12/2019, C79000-G8976-C289-08
The following table shows the meaning of the various combinations of colors of the RUN,
ERROR and MAINT LEDs.
Table 2- 4 Meaning of the LEDs "RUN", "ERROR", "MAINT"
RUN
ERROR
MAINT
Meaning
LED off
LED off
LED off
No supply voltage on the CP or supply
voltage too low.
LED lit green
LED lit red
LED lit yellow
LED test during startup
LED lit green
LED lit red
LED off
Startup (booting the CP)
LED lit green LED off LED off
CP is in RUN mode.
No disruptions
LED lit green
LED flashing red
LED off
A diagnostics event has occurred.
LED lit green
LED off
LED lit yellow
Maintenance, maintenance is demand-
ed.
LED lit green LED off
LED flashing
yellow
Maintenance is required.
Downloading the user program
LED flashing
green
LED off LED off
No CP configuration exists
Loading firmware
LED flashing
green
LED flashing red LED flashing
yellow
Module fault
(LEDs flashing synchronized)

Siemens SIMATIC NET S7-1500 Specifications

General

Product Family	SIMATIC NET
Product Series	S7-1500
Supply voltage	24 V DC
Protection class	IP20
Type	Industrial Ethernet
Transfer rate	10/100/1000 Mbps
Protocols	PROFINET, TCP/IP
Operating temperature	0 °C to 60 °C
Storage Temperature	-40 °C to 70 °C
Interface	RJ45
Product type designation	SIMATIC NET S7-1500
Relative Humidity	5 to 95% (non-condensing)