Product Overview: TWDAMM3HT Analog I/O Module
The TWDAMM3HT is a compact analog input/output module from the Twido series. It adds 2 analog inputs and 1 analog output to a Twido base unit. This module uses a removable screw terminal block for secure wiring. It supports 0-10V and 4-20mA signals with 12-bit resolution. Ideal for precise control in small to mid-size automation systems.
Technical Specifications
| Brand | Schneider Electric |
| Model | TWDAMM3HT |
| Series | Twido |
| Module Type | Analog Input/Output |
| I/O Count | 2 Inputs, 1 Output |
| Resolution | 12 bits |
| Signal Ranges | 0-10V, 4-20mA |
| Connection | Removable Screw Terminal |
| Frequency Response | DC to 50 Hz (typical) |
| Sensitivity | ±0.1% of full scale |
| Linearity | ±0.15% |
| Operating Temp. | 0°C to +55°C |
| Storage Temp. | -25°C to +70°C |
| Humidity | 10% to 90% RH (non-condensing) |
| Immunity | EN 61000-6-2 (industrial) |
| Weight | 0.41 lbs (approx. 186 g) |
| Package Qty | 1 piece |
Installation & Commissioning
- Mounting: Snap onto DIN rail or panel mount.
- Wiring: Use the removable screw terminal block for quick connection.
- Addressing: Auto-detected by Twido base unit.
- LED indicators: Show input/output status for easy troubleshooting.
- Software: Configure via TwidoSuite or SoMachine Basic.
Compatibility
Works with all Twido base units (TWDLC•••). It also integrates with Modicon Quantum systems via adapter. Fully compatible with Schneider Electric automation ecosystems.
Diagnostic Capabilities
- Channel-level short-circuit detection.
- Overrange/underrange alarm for each input.
- Module status reported to CPU.
- Watchdog timer for output fail-safe.
Typical Applications
- PID control loops in HVAC.
- Pressure and flow monitoring.
- Level control in tanks.
- Small machine automation.
- Retrofit upgrades for legacy systems.
Certifications & Standards
- CE marked for EU compliance.
- UL listed (File E164353).
- RoHS compliant.
- IEC 61131-2 certified.
Package Contents
- 1 x TWDAMM3HT module
- 1 x removable screw terminal block
- Quick start guide (digital)
Warranty & Shipping
Warranty: 12 months from shipment date. Covers manufacturing defects.
Shipping carriers: FedEx, UPS, DHL — global express available.
Why Buy From Oiltech Controls?
- Over 15 years in industrial automation spares.
- Worldwide shipping with tracking.
- Tested surplus and refurbished options available.
- 12-month warranty on every item.
- Technical verification before dispatch.
- Expert support for obsolete control systems.
Frequently Asked Questions (FAQ)
Q: What is the resolution?
A: 12-bit (0–4095 counts).
Q: Can I use this with Modicon M340?
A: No, it is designed for Twido base units only.
Q: Is the terminal block included?
A: Yes, a removable screw terminal block is supplied.
Q: What is the maximum cable length?
A: 100 meters shielded for analog signals.
Q: Does it support 4-20mA and 0-10V simultaneously?
A: Yes, each channel is individually configurable.
Contact us: info@oiltechcontrols.com | +86 158 8020 0923
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