Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | CP 441-2 coupling module for point-to-point connections |
| Interface count | 2; variable |
| Serial interfaces | RS 232; RS 422/485; 20 mA (TTY) |
| Maximum transmission rate | 115.2 kbit/s for RS 232 and RS 422/485; 19.2 kbit/s for 20 mA (TTY) |
| Integrated protocols | 3964 (R), ASCII, RK 512, Printer |
| Rated supply values | 5 V DC; 24 V DC |
| Backplane bus input current | Max. 300 mA; without interface module |
| Typical power loss | 2.7 W; incl. 2x20mA TTY module |
Applications
- Point-to-point communication: Provides point-to-point connections through RS 232, RS 422/485, or 20 mA (TTY) interfaces.
- Printer communication: Supports communication with HP-Deskjet, HP-Laserjet, IBM-Proprinter, and user-defined printers.
Key Features
- Point-to-point coupling module: CP 441-2 for point-to-point connections in the SIMATIC S7-400 context, with 2 variable interfaces.
- Serial interfaces: Transmission interfaces include RS 232 and RS 422/485.
- Integrated protocol drivers: Supports 3964 (R), ASCII, RK 512, and Printer protocol drivers.
- Transmission rates: Maximum transmission rate is 115.2 kbit/s for RS 232 and RS 422/485; 20 mA (TTY) supports up to 19.2 kbit/s.
- Supply and power: Rated values are 5 V DC and 24 V DC. Backplane bus input current is max. 300 mA without interface module; typical power loss is 2.7 W including 2x20mA TTY module.
- Package and dimensions: Includes a configuration package on CD. Dimensions are 25 mm width, 290 mm height, and 210 mm depth; approximate weight is 580 g.
Frequently Asked Questions
1. How many interfaces does the Siemens 6ES7441-2AA05-0AE0 have?
It has 2 variable interfaces.
2. Which protocols are integrated in the CP 441-2?
The integrated protocol drivers are 3964 (R), ASCII, RK 512, and Printer.
3. What transmission rates does the module support?
RS 232 and RS 422/485 support up to 115.2 kbit/s. 20 mA (TTY) supports up to 19.2 kbit/s.
4. What supply values are specified for this module?
The rated values are 5 V DC and 24 V DC.
5. What is excluded from the backplane bus input-current specification?
The maximum 300 mA input-current value is without interface module.
