| Product type designation | CP 443-1 |
| Communications processor CP 443-1 for connection of SIMATIC S7-400 to industrial Ethernet over ISO, TCP/IP and UDP, S7 communication, fetch/write, SEND/RECEIVE with and without RFC1006 Multicast, PROFINET IO Controller, DHCP, SNMP V2, Web, diagnostics, initialization via LAN, access protection via IP access list integrated real-time switch ERTEC 400, 2xRJ45 Anschluss for LAN with 10/100 Mbit/s |
| Transmission rate |
| Transfer rate | |
| at the 1st interface | 10 ... 100 Mbit/s |
| Interfaces |
| Number of interfaces / acc. to Industrial Ethernet | 2 |
| Number of electrical connections | |
| at the 1st interface / acc. to Industrial Ethernet | 2 |
| Type of electrical connection | |
| at the 1st interface / acc. to Industrial Ethernet | RJ45 port |
| design of the removable storage / C-PLUG | No |
| Supply voltage, current consumption, power loss |
| Type of voltage / of the supply voltage | DC |
| Supply voltage / 1 / from backplane bus | 5 V |
| Relative symmetrical tolerance / at DC | |
| at 5 V | 5 % |
| Consumed current | |
| from backplane bus / at DC / at 5 V / typical | 1.4 A |
| Power loss [W] | 7.25 W |
| Permitted ambient conditions |
| Ambient temperature | |
| during operation | 0 ... 60 °C |
| during storage | -40 ... +70 °C |
| during transport | -40 ... +70 °C |
| Relative humidity / at 25 °C / without condensation / during operation / maximum | 95 % |
| Protection class IP | IP20 |
| Design, dimensions and weight |
| Module format | Compact module S7-400 single width |
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
| Net weight | 0.7 kg |
| Product properties, functions, components / general |
| Number of units | |
| per CPU / maximum | 14 |
| Note | max. 4 as PN IO ctrl. |
| Performance data / open communication |
| Number of possible connections / for open communication / by means of SEND/RECEIVE blocks / maximum | 64 |
| Amount of data | |
| as user data per ISO connection / for open communication / by means of SEND/RECEIVE blocks / maximum | 8 Kibyte |
| as user data per ISO on TCP connection / for open communication / by means of SEND/RECEIVE blocks / maximum | 8 Kibyte |
| as user data per TCP connection / for open communication / by means of SEND/RECEIVE blocks / maximum | 8 Kibyte |
| as user data per UDP connection / for open IE communication / by means of SEND/RECEIVE blocks / maximum | 2 Kibyte |
| Number of possible connections / for open communication | |
| by means of T blocks / maximum | 64 |
| Amount of data | |
| as user data per ISO on TCP connection / for open communication / by means of T blocks / maximum | 1452 byte |
| Performance data / S7 communication |
| Number of possible connections / for S7 communication | |
| maximum | 128 |
| with PG connections / maximum | 2 |
| Note | when using several CPUs |
| Performance data / multi-protocol mode |
| Number of active connections / with multi-protocol mode | 128 |
| Performance data / PROFINET communication / as PN IO-Controller |
| Product function / PROFINET IO controller | Yes |
| Number of PN IO devices / on PROFINET IO controller / usable / total | 128 |
| Number of PN IO IRT devices / on PROFINET IO controller / usable | 128 |
| Number of external PN IO lines / with PROFINET / per rack | 4 |
| Amount of data | |
| as user data for input variables / as PROFINET IO controller / maximum | 4 Kibyte |
| as user data for input variables / as PROFINET IO controller / maximum | 4 Kibyte |
| as user data for input variables per PN IO device / as PROFINET IO controller / maximum | 1433 byte |
| as user data for output variables per PN IO device / as PROFINET IO controller / maximum | 1433 byte |
| as user data for input variables per PN IO device / for each sub-module as PROFINET IO controller / maximum | 240 byte |
| as user data for output variables per PN IO device / for each sub-module as PROFINET IO controller / maximum | 240 byte |
| Product functions / management, configuration |
| Product function / MIB support | Yes |
| Protocol / is supported | |
| SNMP v1 | Yes |
| DCP | Yes |
| LLDP | Yes |
| Configuration software | |
| required | STEP 7 V5.4 SP4 or higher |
| Product functions / Diagnosis |
| Product function / Web-based diagnostics | Yes |
| Product functions / switch |
| Product feature / Switch | Yes |
| Product function | |
| switch-managed | No |
| with IRT / PROFINET IO switch | Yes |
| Configuration with STEP 7 | Yes |
| Product functions / Redundancy |
| Product function | |
| Ring redundancy | Yes |
| Redundancy manager | Yes |
| Protocol / is supported / Media Redundancy Protocol (MRP) | Yes |
| Product functions / Security |
| Product function | |
| password protection for Web applications | No |
| ACL - IP-based | Yes |
| ACL - IP-based for PLC/routing | No |
| switch-off of non-required services | Yes |
| Blocking of communication via physical ports | Yes |
| log file for unauthorized access | No |
| Product functions / Time |
| Product function / SICLOCK support | Yes |
| Product function / pass on time synchronization | Yes |
| Protocol / is supported | |
| NTP | Yes |
