Product Name:PULSE SENSOR
Brand Name: SIEMENS
Model Number:6DD3460-0AC0
Country of Origin:GERMANY
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
SIEMENS |
Model Number: |
6DD3460-0AC0 |
Country of Origin: |
GERMANY |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
Delivery time in stock |
Payment Terms: |
T/T |
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Sales Manager: |
Stella |
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Send an email: |
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Contact in Whatsapp: |
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Parameter |
Specification |
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Manufacturer |
Siemens |
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Model Number |
6DD3460-0AC0 (IT42 Incremental Transducer Module) |
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Product Type |
SIMADYN D Pulse Sensor Board / Incremental Encoder Interface |
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System Compatibility |
Siemens SIMADYN D, TELEPERM XP (via SIMADYN D) |
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Module Name |
IT42 (Incremental Transducer 42) |
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Processor |
16-bit microprocessor 80C186 @ 20 MHz |
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Memory |
1MB Flash, 2MB RAM, 32KB EEPROM |
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Input Channels |
Up to 4 differential inputs (A, /A, B, /B, Z, /Z) |
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Output Channels |
2 analog outputs (configurable) |
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Input Signal Types |
TTL (5V) or HTL (10 – 30V) incremental encoder signals (configurable) |
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Max. Input Frequency |
≤1 MHz (typically 500 kHz) |
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Sampling Rate |
Up to 10 kHz |
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Communication Interface |
PROFIBUS DP, D7-SYS system bus |
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Operating Voltage |
24 V DC ±25% |
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Power Consumption |
≤20 mA (typical), ~3 W max |
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Operating Temperature |
-25°C to +60°C |
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Storage Temperature |
-40°C to +85°C |
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Relative Humidity |
0% to 95% non-condensing |
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Protection Rating |
IP20 |
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Dimensions (H×W×D) (approx.) |
10x6.6x1.2cm |
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Weight (approx.) |
0.04kg |
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Construction |
Metal housing, suitable for DIN rail mounting or wall mounting in SIMADYN D racks |
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Safety Compliance |
EN 50268-3, EN 50178-2 |
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Order Number |
6DD3460-0AC0 |
The Siemens 6DD3460-0AC0 is a high-performance pulse sensor board (IT42 module) for the SIMADYN D digital control system. This 6DD3460-0AC0 serves as the "neural interface" for closed-loop control, reliably capturing high‑frequency incremental encoder signals. With differential TTL/HTL inputs (A, B, Z), the 6DD3460-0AC0 provides precise speed and position feedback for motion control. Designed for extreme environments, the Siemens 6DD3460-0AC0 supports PROFIBUS DP and ensures stable, real‑time data acquisition in demanding industrial processes such as metal rolling or turbine control. It is the ideal choice for maintaining legacy high‑availability SIMADYN D installations.
Metal Rolling Mills (Hot & Cold Strip Mills): Exact speed/position feedback for main drives and screwdown systems.
Paper & Printing Machines: Multi-motor synchronization (speed & tension control) for continuous web processing.
Mining & Hoists: Accurate speed and position monitoring for elevators, hoists and conveyor systems.
Power Generation: High-speed turbine control (gas, steam, water) in SIMADYN D governors for TELEPERM XP.
Automotive & Manufacturing: Precision motion axes, machine tools, and material handling systems.
Legacy System Upgrades: Direct replacement unit for existing SIMADYN D applications.
High-Speed Signal Processing: 16‑bit microprocessor (80C186 @ 20 MHz) capable of handling input frequencies up to 1 MHz for real‑time motion control.
Configurable Encoder Inputs: Supports both TTL (5 V) and HTL (10 – 30 V) differential signals for maximum compatibility with existing encoders.
High Sampling Rate: Up to 10 kHz sampling rate ensures low latency in data acquisition.
PROFIBUS DP Integration: Seamless communication with higher‑level automation systems (S7, PCS7, SIMADYN D) for control and diagnostics.
Industrial‑Grade Robustness: Wide operating temperature range (-25°C … +60°C), IP20 protection, and high noise immunity for reliable performance in harsh environments.
Hot‑Swap Capability: Supports module replacement in redundant configurations without process interruption.
Incremental Encoder Acquisition: Directly processes A, /A, B, /B, Z, /Z differential signals (TTL or HTL) from rotary encoders or linear scales.
Signal Conditioning: Digitally filters and evaluates pulse edges for precise speed and position determination.
Rotational Direction Detection: Determines rotation direction via 90° phase offset between channels A and B.
Zero‑Pulse Monitoring (Z‑Pulse): Detects reference marks for absolute position referencing.
Closed‑Loop Feedback: Provides real‑time speed and position data to the CPU for vector control (e.g., torque regulation, speed control, position control).
Analog Outputs: Converts processed position/speed values into analog signals (e.g., ±10 V) for external monitoring or analog control loops.
Self‑Diagnostics: Monitors internal memory areas (RAM, Flash, EEPROM) and communication channels, signaling errors via system diagnostics.
PROFIBUS DP Slave Communication: Exchanges process data (control words, setpoints, actual values, status words) with a DP master (SIMATIC S7/S5 or SIMADYN D).
Q1: What system is the Siemens 6DD3460-0AC0 designed for?
A1: The 6DD3460-0AC0 is specifically designed for the Siemens SIMADYN D digital control system, also compatible with TELEPERM XP environments where SIMADYN D acts as a high-speed governor.
Q2: What are the main technical functions of the Siemens 6DD3460-0AC0?
A2: The 6DD3460-0AC0 (IT42) captures high-frequency incremental encoder signals (speed/position) for closed-loop motion control, enabling real-time speed monitoring, rotational direction detection, and zero-pulse referencing.
Q3: What encoder signal types can be connected to the Siemens 6DD3460-0AC0?
A3: The 6DD3460-0AC0 supports differential TTL (5 V) or HTL (10 – 30 V) signals via its high‑speed differential inputs, configurable to match the specific encoder output.
Q4: Which communication protocols does the Siemens 6DD3460-0AC0 support?
A4: The 6DD3460-0AC0 communicates with higher-level controllers via PROFIBUS DP and the internal D7‑SYS system bus, operating as a standard DP slave for data exchange (process data and diagnostics).
Q5: In which typical industrial applications is the Siemens 6DD3460-0AC0 used?
A5: The 6DD3460-0AC0 is primarily used in heavy‑duty motion control applications such as metal rolling mills, continuous paper machines, mining hoists, turbine controls, and legacy SIMADYN D upgrade projects.
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