Siemens simatic et200sp Equipment Manual

Interrupts, error messages, diagnostics and system alarms
4.1 Status and error display of the CPU
CPU 1510SP-1 PN (6ES7510-1DJ01-0AB0)
Equipment Manual, 05/2021, A5E03506268-AD
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POWER
LED
RUN/STOP LED ERROR
LED
MAINT
LED
Meaning
LED lit green
LED flashes
yellow/green
LED flashes red
LED flashes yellow
Test of LEDs during startup, inserting a
module.
LED flashing test
Meaning of the LINK LED
Each port has a LINK LED (LK1, LK2, LK3). The table below shows the various "LED scenarios"
of the ports of the CPU 1510SP-1 PN.
Table 4- 2 Meaning of the LEDs
LINK LED
Meaning
LED off
There is no Ethernet connection between the PROFINET interface of the
PROFINET device and the communication partner.
No data is currently being sent/received via the PROFINET interface.
There is no LINK connection.
LED flashes green
The "LED flashing test" is being performed.
LED lit green
There is an Ethernet connection between the PROFINET interface of your
PROFINET device and a communication partner.
Note
"LED"
instruction
You can read the status (e.g. "On" or "Off") of LEDs of a CPU or a module using the "LED"
instruction. Note, however, that it is not possible to read the LED status of the LINK RX/TX
LEDs on all S7
-1500 CPUs.
You can find additional information on the "LED" instruction in the STEP 7 online help.

Siemens simatic et200sp Specifications

General

Category	I/O Systems
Power Supply	24 V DC
Protection Rating	IP20
Number of Modules	Up to 64 modules
Mounting	DIN Rail
Communication Protocols	PROFINET, PROFIBUS
Storage Temperature	-40 °C to +70 °C
Digital Inputs	Yes (depending on module)
Digital Outputs	Yes (depending on module)
Analog Inputs	Yes (depending on module)
Analog Outputs	Yes (depending on module)
Modularity	Modular
Relative Humidity	5 to 95% (non-condensing)
Weight	Varies by configuration
System Type	Distributed I/O