Siemens SIMATIC ET 200SP User Manual

Diagnostics, error and system alarm
6.1 Status and error display
CPU 1515SP PC (F)
48 Manual, 05/2017, A5E32701806-AC
RUN/STOP LED
ERROR LED
MAINT LED
Meaning
LED flashes
yellow/green
LED flashes red LED flashes yel-
low
Startup (CPU booting)
Test of LEDs during startup, inserting a
module.
LED flashing test
POWER LED
Table 6- 2 POWER LED
POWER LED
Meaning
LED off
No supply voltage or supply voltage too low
LED lights up yellow
Supply voltage present;
running through BIOS phase;
operating system is shut down
LED green
Supply voltage present;
Booting or operation of the operating system

Siemens SIMATIC ET 200SP Specifications

General

System Type	Distributed I/O System
Mounting	DIN Rail
Communication Protocol	PROFINET, PROFIBUS
IP Rating	IP20
Category	I/O Systems
Supply Voltage	24 V DC
Modularity	Yes
Hot Swapping	Yes
Storage Temperature	-40°C to +70°C
Digital Inputs	Yes
Digital Outputs	Yes
Analog Inputs	Yes
Analog Outputs	Yes
Communication Interface	PROFINET, PROFIBUS
Number of Modules	Up to 64
Relative Humidity	5 to 95% (non-condensing)
Operating Temperature	-25°C to +60°C