Product Overview
Applications
For point-to-point connections using the integrated 3964 (R) or ASCII protocol drivers.
Technical Summary
| Channel capacity | 1 channel |
|---|---|
| Rated values | 5 V DC; 24 V DC |
| Interfaces | 1 |
| Protocol drivers | 3964 (R); ASCII |
| Transmission rate, RS 422/485 | 115.2 kbit/s maximum with 3964 (R); 115.2 kbit/s maximum with ASCII |
| Configuration software | STEP 7; own parameter assignment forms |
| Configuration package | Included on CD |
| Input current from backplane bus 5 V DC | 360 mA maximum |
| Power loss | 1.7 W typical |
Key Features
CP 440-1 is a coupling module for point-to-point connections with 1 channel.
Rated values are 5 V DC and 24 V DC.
Integrated protocol drivers support 3964 (R) and ASCII.
Maximum transmission rate is 115.2 kbit/s with the 3964 (R) protocol and 115.2 kbit/s with the ASCII protocol.
Includes a configuration package on CD; STEP 7 has its own parameter assignment forms.
Product lifecycle: Announcement of product phase-out.
Frequently Asked Questions
What is the exact Siemens line item?
It is Siemens 6ES7440-1CS00-0YE0, SIMATIC S7-400 CP 440-1 coupling module.
How many interfaces does the CP 440-1 have?
It has 1 interface and 1 channel.
Which protocols and transmission rates are supported?
It supports 3964 (R) and ASCII. The maximum RS 422/485 transmission rate is 115.2 kbit/s with either protocol.
What is included in this configuration?
It includes a configuration package on CD.
What project details should accompany a quotation request?
Provide the requested quantity, destination, schedule context, and any additional BOM lines.
