240-1FA20 - Communication processors | RS232/422/485 and other CPs
Order no. |
240-1FA20 |
| Type | CP 240, M-Bus |
General information |
|
| Note | - |
| Features | M-Bus master, potential separated up to 6 slaves |
Current consumption/power loss |
|
| Current consumption from backplane bus | 300 mA |
| Power loss | 1.5 W |
Status information, alarms, diagnostics |
|
| Status display | yes |
| Interrupts | no |
| Process alarm | no |
| Diagnostic interrupt | no |
| Diagnostic functions | no |
| Diagnostics information read-out | none |
| Supply voltage display | yes |
| Group error display | red LED |
| Channel error display | none |
Functionality Sub-D interfaces |
|
| Type | - |
| Type of interface | - |
| Connector | - |
| Electrically isolated | - |
| MPI | - |
| MP²I (MPI/RS232) | - |
| Point-to-point interface | - |
| 5V DC Power supply | - |
| 24V DC Power supply | - |
Point-to-point communication |
|
| PtP communication | - |
| Interface isolated |  |
| RS232 interface | - |
| RS422 interface | - |
| RS485 interface | - |
| Connector | - |
| Transmission speed, min. | 300 bit/s |
| Transmission speed, max. | 9.6 kbit/s |
| Cable length, max. | - |
Point-to-point protocol |
|
| ASCII protocol | - |
| STX/ETX protocol | - |
| 3964(R) protocol | - |
| RK512 protocol | - |
| USS master protocol | - |
| Modbus master protocol | - |
| Modbus slave protocol | - |
| Special protocols | M-Bus master |
Datasizes |
|
| Input bytes | 16 |
| Output bytes | 16 |
| Parameter bytes | 16 |
| Diagnostic bytes | 0 |
Housing |
|
| Material | PPE / PA 6.6 |
| Mounting | Profile rail 35 mm |
Mechanical data |
|
| Dimensions (WxHxD) | 25.4 mm x 76 mm x 78 mm |
| Weight | 80 g |
Environmental conditions |
|
| Operating temperature | 0 °C to 60 °C |
| Storage temperature | -25 °C to 70 °C |
Certifications |
|
| UL certification | yes |
| KC certification | - |
[Datasheet]
