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Siemens SIMATIC S7-1200 CP 1243-8 IRC User Manual

Siemens SIMATIC S7-1200 CP 1243-8 IRC
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Configuration
4.9 Serial interface
CP 1243-8 IRC
Operating Instructions, 02/2018, C79000-G8976-C385-03
87
Connection
Extra transmission time
Time offset (s) with slow networks to prevent premature stopping of connection
establishment.
Default setting: 10. Permitted range: 0...65535. If 0 (zero) is set, the function is disabled.
The following values are usual:
Mobile wireless networks: 10
Wireless or satellite transmission: 0 .. 1
Call parameters
Dialing command
Dialing command for the local modem
Possible values:
D (AT command)
DP (AT command, pulse dialing)
DT (AT command, tone dialing)
When possible use the dialing command "D".
Dialing prefix
Access number (outside line) for a private branch exchange (typical entry 0 or 9) or for an
alternative telephone provider.
Permitted range: Max. 12 digits
With direct connection to the dial-up network and without an alternative telephone
provider, this parameter can remain empty.
Own phone number
Entry of the network node's own telephone number including the area code.
Permitted values:
Digits 0 ... 9
Plus character (+) as placeholder for the trunk prefix (usually 00 or 09) before the
international area code
Example: +1230123456789

Table of Contents

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Siemens SIMATIC S7-1200 CP 1243-8 IRC Specifications

General IconGeneral
Product TypeCommunication Processor
SeriesSIMATIC S7-1200
ModelCP 1243-8 IRC
Data Transfer Rate10/100 Mbps
Power Supply24 V DC
MountingDIN rail
Dimensions (W x H x D)45 mm x 100 mm x 75 mm
Digital Inputs Quantity0
Digital Outputs Quantity0
Supported ProtocolsISO-on-TCP
InterfaceEthernet
IP AddressingStatic, DHCP
ConfigurationSTEP 7 Basic/Professional
Operating Temperature-20°C to +60°C
WeightApprox. 200 g

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