Siemens SIMATIC NET TeleControl S7-1200 CP 1243-1 User Manual

LEDs and connectors
2.2 LEDs
CP 1243-1
Operating Instructions, 12/2016, C79000-G8976-C365-02
23
Display of the basic statuses of the CP ("DIAG" LED)
Table 2- 4 Display of the basic statuses of the CP
DIAG
(red / green)
Meaning
(if more than one point listed: alternative meaning)
Basic statuses of the CP
• Power OFF
• Incorrect startup
green
Running (RUN) without serious error
flashing green
• Partner not connected
• Firmware loaded successfully
flashing red
• Starting up
• Module fault
• Invalid STEP 7 project data
flashing red-green
Error loading firmware
Display of the operating and communications statuses
The LEDs indicate the operating and communications status of the module according to the
following scheme:
Table 2- 5 Display of the operating and communications statuses
DIAG
(red / green)
-
LINK
(green)
CONNECT
(green)
VPN
(green)
SERVICE
(green)
Meaning
(if more than one point listed: alternative
meaning)
Module startup (STOP → RUN) or error statuses
Power OFF
red
Startup - phase 1
flashing red
-
Startup - phase 2
green
- - - - Running (RUN) without serious error
Incorrect startup
red
-
- - Invalid STEP 7 project data
flashing red
-
- - Missing STEP 7 project data

Siemens SIMATIC NET TeleControl S7-1200 CP 1243-1 Specifications

General

Compatible Controllers	S7-1200
Interface	Ethernet
Power Supply	24 V DC
Number of Possible Connections	8
Mounting Type	DIN rail
Weight	200 g
Data Transfer Rate	10/100 Mbps
Protocols	TCP/IP, UDP, DNP3, IEC 60870-5-104
Supply Voltage	20.4 ... 28.8 V DC
Current Consumption	100 mA
Operating Temperature	-20 ... +60 °C