Configuration Limits - Communication - Siemens SIMATIC CloudConnect CC7 Series Operating Instructions Manual

Application and functions

1.5 Configuration limits - communication

1.5 Configuration limits - communication
The gateway supports the following maximum quantity structure.
Connection resources over the process interface
● Number of connections to S7 stations
– CC712: Max. 1 S7 connection to one S7 connection
– CC716: Max. 7 S7 connections with S7 stations (1 connection per S7 station)
● Number of connections to Modbus stations
Max. 10 connections to Modbus stations
● Number of connections to the configuration PC
Max. 1 HTTPS connection
Number of process data
● Tags in the data area of S7 CPUs
– CC712: Max. 500 tags in total
– CC716: Max. 3500 tags in total
● Tags per S7 CPU
Max. 500 tags
● Tags per array (import from S7 CPU)
Max. 500 tags
● Tags in the data area of Modbus stations
Max. 100 tags per Modbus station
Connections over the Cloud interface
● Number of sessions with the broker
Max. 1 session
● Number of connections to OPC UA clients
Max. 10 simultaneous sessions with OPC UA clients
OPC UA server
As OPC UA server, the gateway supports the following quantity structure.
● Number of tags in the CPU data area
– CC712: Total of max. 500 symbols / PLC tags
– CC716: Total of max. 3500 symbols / PLC tags
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Operating Instructions, 10/2019, C79000-G8976-C503-02
SIMATIC CC7