Application and functions
1.8 Configuration limits and performance data
CP 154xSP-1
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Operating Instructions, 12/2019, C79000-G8976-C426-05
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SNMP
As SNMP agent, the CP supports queries via SNMPv1.
The CP 1543SP-1 also supports SNMPv3.
For more detailed information, refer to section SNMP (Page 61).
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E-mail
The CP 1542SP-1 IRC and CP 1543SP-1 support sending e-mails.
1.8
Configuration limits and performance data
Number of CPs per station
In each ET 200SP station, up to three special modules can be plugged in and configured;
this allows a maximum of two CP 154xSP-1 modules.
For details of the permitted special modules and the slot rules, refer to section Installing the
Connection resources
Connection resources - valid for all CP variants
Number of connections via Industrial Ethernet, maximum of 32 in total, of which:
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S7: Max. 16
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TCP/IP: Max. 32
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ISO-on-TCP: Max. 32
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UDP: Max. 32
Also:
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Online connections of the engineering station (STEP 7): Max. 2
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TCP connections for HTTP
For HTTP access upp to 12 TCP connection resources are available that are used by one
or more Web browsers to display data of the CP.
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PG/OP connections (HMI): In total maximum of 16,
of which:
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Connection resources for PG connections: Max. 16
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Connection resources for OP connections: Max. 16
