| Product type designation |
CM 1242-5 |
|
COMMUNICATION MODULE CM 1242-5; FOR CONNECTION OF SIMATIC S7-1200 TO PROFIBUS AS DP SLAVE MODULE |
| 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 |
0 |
| Design of the electrical connection |
|
| ● at the 1st interface / acc. to PROFIBUS |
9-pin Sub-D socket (RS485) |
| Supply voltage, current consumption, power loss |
| Type of voltage / of the supply voltage |
DC |
| Supply voltage / 1 / from backplane bus |
5 V |
| Consumed current |
|
| ● from backplane bus / for DC / at 5 V / typical |
0.15 A |
| Active power loss |
0.75 W |
| Permitted ambient conditions |
| Ambient temperature |
|
| ● for vertical installation / during operation |
0 ... 45 °C |
| ● for horizontally arranged busbars / during operation |
0 ... 55 °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 S7-1200 single width |
| Width |
30 mm |
| Height |
100 mm |
| Depth |
75 mm |
| Net weight |
0.115 kg |
| Mounting type |
|
| ● 35 mm DIN rail mounting |
Yes |
| ● S7-300 rail mounting |
No |
| ● wall mounting |
Yes |
| Product properties, functions, components / general |
| Number of units |
|
| ● per CPU / maximum |
3 |
| Performance data |
| Performance data / PROFIBUS DP |
| Service / as DP slave |
|
| ● DPV0 |
Yes |
| ● DPV1 |
Yes |
| 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 / telecontrol |
| Protocol / is supported |
|
| ● TCP/IP |
No |
| Product functions / management, configuration |
| Configuration software |
|
| ● required |
STEP 7 Basic/Professional V11 (TIA Portal) 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
03.11.2014 |
Changes preserved
© Copyright Siemens AG 2014 |
