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Siemens SIMATIC S7-400 6DD1607-0CA1 EXM 438-1 I/O Expansion
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
SIMATIC S7-400 6DD1607-0CA1 EXM 438-1 I/O Expansion
Optional EXM 438-1 plug-in I/O expansion module for the FM 458-1 DP, designed for time-critical digital, analog and encoder signals.
At a Glance
| Article Number | 6DD1607-0CA1 |
|---|---|
| Manufacturer | Siemens |
| Series | SIMATIC S7-400 / FM 458-1 DP |
| Product Type | EXM 438-1 I/O Expansion |
| Digital Inputs | 16 |
Match the complete article number and installed hardware.
Confirm direct I/O and encoder connections for use with the FM 458-1 DP application module.
Verify project data and official Siemens documentation.
Product Overview
6DD1607-0CA1 is officially identified by Siemens as the EXM 438-1 in the SIMATIC S7-400 / FM 458-1 DP family. Optional EXM 438-1 plug-in I/O expansion module for the FM 458-1 DP, designed for time-critical digital, analog and encoder signals.
For replacement and quotation, compare the complete article number, hardware version, interface requirements and installed configuration.
Key Functions
Model-Specific Configuration
6DD1607-0CA1: 16 digital inputs and 8 digital outputs.
System Interface
6DD1607-0CA1: 5 analog inputs and 8 analog outputs.
Performance & Memory
6DD1607-0CA1: Four 16-bit and four 12-bit analog outputs.
Replacement Control
6DD1607-0CA1: Connections for incremental and absolute encoders.
Official Specifications
| Backplane Supply | 5 V DC |
|---|---|
| External Supply | 24 V DC |
| Typical Current Consumption | 1.5 A |
| Required Slots | 1 |
| Digital Inputs | 16 |
| Digital Input Rated Voltage | 24 V DC |
| Digital Input Delay | 200 µs maximum |
| Digital Outputs | 8 |
| Digital Output Rated Current | 50 mA per channel |
| Differential Analog Inputs | 5 |
| Analog Input Resistance | 470 kΩ |
| Analog Outputs | 8; four 16-bit and four 12-bit |
| Analog Output Range | -10 to +10 V |
| 16-Bit Output Conversion Time | 2 µs per channel |
| 12-Bit Output Conversion Time | 4 µs per channel |
| Connectable Encoders | Up to 12; eight incremental and four absolute |
Official source: Siemens Industry Mall product data for 6DD1607-0CA1. Commercial stock, warranty and shipping statements are seller terms.
Frequently Asked Questions
Which base module is compatible with 6DD1607-0CA1?
It is the EXM 438-1 plug-in I/O expansion intended for the FM 458-1 DP application module.
What signal types can engineers connect to 6DD1607-0CA1?
The module accepts digital and differential analog inputs, provides digital and analog outputs, and supports incremental and absolute encoders.
How should the 24 V wiring be prepared for 6DD1607-0CA1?
Provide the external field supply with correct polarity, protective measures and common reference arrangement shown in the Siemens wiring documentation.
Are the analog outputs of 6DD1607-0CA1 all the same resolution?
No. Four channels are 16-bit and four channels are 12-bit, so the project and terminal assignment must distinguish the two groups.
What must be checked before replacing 6DD1607-0CA1?
Compare the complete article number, module revision, FM 458 compatibility, connector assignment, encoder type and channel configuration.
How should encoder channels be commissioned on 6DD1607-0CA1?
Match incremental or absolute encoder type, voltage level, wiring, shielding and parameterization before enabling the control function.
What installation limit applies to 6DD1607-0CA1?
Allow one module slot and follow the documented cooling, grounding and connector-handling requirements for the S7-400 assembly.
Compatibility & Ordering Notes
Compatibility Checklist for 6DD1607-0CA1
Match the full suffix without shortening the order number.
Confirm the installed SIMATIC S7-400 / FM 458-1 DP hardware and project version.
Verify direct I/O and encoder connections for use with the FM 458-1 DP application module.
Confirm required memory media, connectors and accessories in the written quotation.
