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

Installation, connecting up, commissioning
3.1 Important notes on using the device
CP 1243-1
Operating Instructions, 12/2016, C79000-G8976-C365-02
29
WARNING
Take measures to prevent transient voltage surges of more than 40% of the rated voltage.
This is the case if you only operate devices with SELV (safety extra-low voltage).
3.1.3
Notices regarding use in hazardous areas according to UL HazLoc
WARNING
EXPLOSION HAZARD
DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE
NON-HAZARDOUS.
This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or non-
hazardous locations only.
This equipment is suitable for use in Class I, Zone 2, Group IIC or non-hazardous locations
only.
3.1.4
Notices on use in hazardous areas according to FM
WARNING
EXPLOSION HAZARD
Do not connect or disconnect while the circuit is live or unless the area is known to be free
of ignitible concentrations.
This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or non-
hazardous locations only.
This equipment is suitable for use in Class I, Zone 2, Group IIC or non-hazardous locations
only.
WARNING
EXPLOSION HAZARD
The equipment is intended to be installed within an ultimate enclosure. The inner service
temperature of the enclosure corresponds to the ambient temperature of the module. Use
installation wiring connections with admitted maximum operating temperature of at least
30 ºC higher than maximum ambient temperature.

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