Product Overview
Technical Summary
| Product designation | CM 1243-5 RAIL |
|---|---|
| Product family | SIPLUS S7-1200 |
| PROFIBUS transfer rate | 9.6 kbit/s … 12 Mbit/s |
| PROFIBUS connections | 1; 9-pin Sub-D socket (RS485) |
| DP devices | 32 operable |
| External supply | 24 V DC |
| Typical consumed current | 0.1 A |
| Power loss | 2.4 W |
| Mounting | 35 mm DIN-rail or wall mounting |
| Protection class | IP20 |
| Coating | Conformal coating, class A |
Key Features
- Product designation: CM 1243-5 RAIL communications module with SIPLUS product brand name.
- PROFIBUS interface: 1 PROFIBUS electrical connection with a 9-pin Sub-D socket (RS485); transfer rate: 9.6 kbit/s … 12 Mbit/s.
- DP master capacity: Operates up to 32 DP devices; total input and output address ranges are each 512 byte.
- Supply and consumption: 24 V DC external supply, 0.1 A typical consumed current, and 2.4 W power loss.
- Mounting and dimensions: Compact S7-1200 single-width module; 35 mm DIN-rail mounting and wall mounting are supported. Dimensions: 30 mm width, 100 mm height, 75 mm depth.
- Protection and coating: IP20 protection class with conformal coating, class A, and protection of type 1 against pollution.
Applications
- S7-1200 to PROFIBUS connection: Connects S7-1200 to PROFIBUS and operates as a DP master module.
Frequently Asked Questions
What product does 6AG2243-5DX30-1XE0 identify?
It identifies the SIPLUS S7-1200 CM 1243-5 RAIL communications module.
Which specifications distinguish this CM 1243-5 RAIL variant?
The listed variant has conformal coating, a 24 V DC external supply, a 9-pin Sub-D socket (RS485), and PROFIBUS transfer rates from 9.6 kbit/s to 12 Mbit/s.
What code and nameplate details should be checked?
Check the complete order number 6AG2243-5DX30-1XE0 and the product designation CM 1243-5 RAIL.
How many units can be used per CPU?
The maximum is 3 units per CPU.
