Product Description
Product Overview
|
Category |
Details |
|---|---|
|
Manufacturer |
Triconex (Schneider Electric) |
|
Model/Part Number |
3511 |
|
Description |
Frequency Input Module designed for high-accuracy signal monitoring in Triconex TMR safety systems |
Key Features
-
8 frequency input channels (non-commoned)
-
TMR (Triple Modular Redundant) architecture
-
High accuracy (±0.01%) for signals from 1,000 Hz to 20,000 Hz
-
16-bit resolution
-
Wide input frequency and voltage ranges
-
Built-in diagnostics and LED status indicators
-
Suitable for varied waveform types (sine, square, pulse, etc.)
Technical Specifications
|
Specification |
Details |
|---|---|
|
Model Number |
3511 |
|
Architecture |
Triple Modular Redundant (TMR) |
|
Input Signals |
8 channels, non-commoned |
|
Resolution |
16 bits |
|
Accuracy |
±0.01% (for 1,000 Hz to 20,000 Hz) |
|
Update Rate |
25 ms (typical) |
|
Impedance (Load) |
>8 kΩ, 20 kΩ typical |
|
Common Mode Range |
-100 VDC to +100 VDC (peak-to-peak) |
|
Normal Mode Range |
1.5 V to 200 V (peak-to-peak) |
|
Overrange Protection |
±150 VDC, continuous |
|
Hysteresis |
150 millivolts (typical) |
|
Input Signal Types |
Sine, square, pulse, and other waveforms |
|
Duty Cycle |
10% to 90% |
|
Frequency Range |
20 Hz to 20,000 Hz |
|
Current Range |
0–20 mA (with 250-ohm shunt resistor) |
Diagnostic Indicators
|
Indicator |
Description |
|---|---|
|
Input Status |
One LED per point (ON = active input) |
|
Module Status |
PASS, FAULT, ACTIVE LEDs |
Physical Characteristics
|
Attribute |
Details |
|---|---|
|
Color Code |
Light Purple |
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