Limitation of Connections per ProtocolΒΆ
| Protocol | PM5630-2ETH | PM5650-2ETH | PM5670-2ETH | PM5675-2ETH | As of CPU FW version |
|---|---|---|---|---|---|
| MODBUS TCP server | 30 40 15 |
100 40 25 |
100 40 50 |
100 40 50 |
3.0.3 3.1.0 3.1.3 |
| MODBUS TCP client with POU ETHx_MOD_MAST | n/a 40 30 |
100 40 50 |
n/a 40 120 |
n/a 40 120 |
3.0.1 3.1.0 3.1.3 |
| MODBUS TCP client with POU ETHx_MOD_MAST or ModTcpMast (PLCopen style) | 30 30 |
100 50 |
100 120 |
100 120 |
3.1.0 3.1.3 |
| IEC60870-5-104 control station incl. 2:sup:nd connection and 2nd port | 10 | 10 | 10 | 10 | 3.1.0 |
| IEC60870-5-104 substation incl. 2:sup:nd port | 10 | 10 | 10 | 10 | 3.1.0 |
| FTP server | 4 | 4 | 4 | 4 | 3.1.0 |
| Online access with driver 3S UDP BlkDrvUdp | n/a 8 |
4 8 |
n/a 8 |
n/a 8 |
3.0.0 3.1.0 |
| Online access with driver 3S TCP/IP BlkDrvTcp | n/a 8 |
4 8 |
n/a 8 |
n/a 8 |
3.0.0 3.1.0 |
| OPC DA server | n/a 8 |
4 8 |
n/a 8 |
n/a 8 |
3.0.0 3.1.0 |
| OPC UA server | 50 | 50 | 50 | 50 | 3.1.0 |
| Secure online access with driver 3S UDP BlkDrvUdp | 8 | 8 | 8 | 8 | 3.1.0 |
| Secure online access with driver 3S TCP/IP BlkDrvTcp | 8 | 8 | 8 | 8 | 3.1.0 |
| FTPS - secure FTP server | 4 | 4 | 4 | 4 | 3.1.0 |
| RTV (Remote Target Visualization) | 5 | 5 | 5 | 5 | 3.1.0 |
Note
The PLC types PM5630-2ETH, PM5670-2ETH and PM5675-2ETH are available as of SystemFW 3.1.0.