| Product type designation | 
                      CP 342-5 | 
                    
                    
                      
                         
                       | 
                      COMMUNICATIONSPROCESSOR CP342-5 FOR CONNECTING SIMATIC S7-300 TO PROFIBUS, DP, S5-COMPATIBLE PG/OP AND S7 COMMUNICATION | 
                    
                    
                      | Transmission rate | 
                    
                    
                      | Transfer rate | 
                      
                     | 
                    
                      | ● at the 1st interface / acc. to PROFIBUS | 
                      9.6 kbit/s ... 12 Mbit/s | 
                    
                    
                      | Interfaces | 
                    
                    
                      | Number of interfaces / acc. to Industrial Ethernet | 
                      0 | 
                    
                    
                      | Number of electrical connections | 
                      
                     | 
                    
                      | ● at the 1st interface / acc. to PROFIBUS | 
                      1 | 
                    
                    
                      | ● for power supply | 
                      1 | 
                    
                    
                      | Design of the electrical connection | 
                      
                     | 
                    
                      | ● at the 1st interface / acc. to PROFIBUS | 
                      9-pin Sub-D socket (RS485) | 
                    
                    
                      | ● for power supply | 
                      4-pole terminal block | 
                    
                    
                      | Supply voltage, current consumption, power loss | 
                    
                    
                      | Type of voltage / of the supply voltage | 
                      DC | 
                    
                    
                      | Supply voltage / 1 / from backplane bus | 
                      5 V | 
                    
                    
                      | Supply voltage | 
                      24 V | 
                    
                    
                      | Supply voltage / external | 
                      24 V | 
                    
                    
                      | Relative positive tolerance / for DC / at 24 V | 
                      20 % | 
                    
                    
                      | Relative negative tolerance / for DC / at 24 V | 
                      15 % | 
                    
                    
                      | Consumed current | 
                      
                     | 
                    
                      | ● from backplane bus / for DC / at 5 V / typical | 
                      0.15 A | 
                    
                    
                      | ● from external supply voltage / for DC / at 24 V / typical | 
                      0.25 A | 
                    
                    
                      | Active power loss | 
                      5 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 S7-300 single width | 
                    
                    
                      | Width | 
                      40 mm | 
                    
                    
                      | Height | 
                      125 mm | 
                    
                    
                      | Depth | 
                      120 mm | 
                    
                    
                      | Net weight | 
                      0.3 kg | 
                    
                    
                      | Mounting type | 
                      
                     | 
                    
                      | ● S7-300 rail mounting | 
                      Yes | 
                    
                    
                      | Product properties, functions, components / general | 
                    
                    
                      | Number of units | 
                      
                     | 
                    
                      | ● per CPU / maximum | 
                      4 | 
                    
                    
                      | Performance data | 
                    
                    
                      | Performance data / open communication | 
                    
                    
                      | Number of possible connections / for open communication / by means of SEND/RECEIVE blocks | 
                      
                     | 
                    
                      | ● maximum | 
                      16 | 
                    
                    
                      | Amount of data | 
                      
                     | 
                    
                      | ● as user data per connection / for open communication / by means of SEND/RECEIVE blocks / maximum | 
                      240 byte | 
                    
                    
                      | Performance data / PROFIBUS DP | 
                    
                    
                      | Service / as DP master | 
                      
                     | 
                    
                      | ● DPV0 | 
                      Yes | 
                    
                    
                      | Number of DP slaves / on DP master / usable | 
                      124 | 
                    
                    
                      | Amount of data | 
                      
                     | 
                    
                      | ● of the address area of the inputs / as DP master / total | 
                      2160 byte | 
                    
                    
                      | ● of the address area of the outputs / as DP master / total | 
                      2160 byte | 
                    
                    
                      | ● of the address area of the inputs / per DP slave | 
                      244 byte | 
                    
                    
                      | ● of the address area of the outputs / per DP slave | 
                      244 byte | 
                    
                    
                      | ● of the address area of the diagnostic data / per DP slave | 
                      240 byte | 
                    
                    
                      | Service / as DP slave | 
                      
                     | 
                    
                      | ● DPV0 | 
                      Yes | 
                    
                    
                      | ● DPV1 | 
                      No | 
                    
                    
                      | Amount of data | 
                      
                     | 
                    
                      | ● of the address area of the inputs / as DP slave / total | 
                      240 byte | 
                    
                    
                      | ● of the address area of the outputs / as DP slave / total | 
                      240 byte | 
                    
                    
                      | Performance data / S7 communication | 
                    
                    
                      | Number of possible connections / for S7 communication | 
                      
                     | 
                    
                      | ● maximum | 
                      16 | 
                    
                    
                      | Performance data / multi-protocol mode | 
                    
                    
                      | Number of active connections / with multi-protocol mode | 
                      
                     | 
                    
                      | ● without DP / maximum | 
                      32 | 
                    
                    
                      | ● with DP / maximum | 
                      28 | 
                    
                    
                      | Performance data / telecontrol | 
                    
                    
                      | Protocol / is supported | 
                      
                     | 
                    
                      | ● TCP/IP | 
                      No | 
                    
                    
                      | Product functions / management, configuration | 
                    
                    
                      | Configuration software | 
                      
                     | 
                    
                      | ● required | 
                      STEP 7 V5.1 SP2 or higher | 
                    
                    
                      | Further Information / Internet Links | 
                    
                    
                      | Internet-Link | 
                      
                     | 
                    
                      | ● to website: Selector SIMATIC NET SELECTION TOOL | 
                      http://www.siemens.com/snst | 
                    
                    
                      | ● to website: Industrial communication | 
                      http://www.siemens.com/simatic-net | 
                    
                    
                      | ● to website: Information and Download Center | 
                      http://www.siemens.com/automation/net/catalog | 
                    
                    
                      | ● to website: Image database | 
                      http://automation.siemens.com/bilddb | 
                    
                    
                      | ● to website: CAx Download Manager | 
                      http://www.siemens.com/cax | 
                    
                    
                      | ● to website: Industry Online Support | 
                      http://support.automation.siemens.com | 
                    
                    
                      | last modified: | 
                      03.11.2014 | 
                    
                    
                      Date 04.11.2014 | 
                      Changes preserved © Copyright Siemens AG 2014 |