TM3AM6 Schneider Modicon TM3 Analog Mixed Module 4 AI 2 AO 12-bit

TM3AM6 Modicon TM3 Analog Mixed Module from Schneider Electric

The TM3AM6 is an analog mixed expansion module for the Schneider Electric Modicon TM3 platform. It adds 4 analog inputs and 2 analog outputs to compatible controllers. Each channel is configurable for voltage or current signals. The module uses 12-bit resolution on both inputs and outputs. It suits machine builders who need precise analog control without changing the main PLC. This TM3AM6 module fits Modicon M221, M241, M251, and M262 controllers. Oiltech Controls supplies tested units with a 12-month warranty. Orders dispatch in 24-28 hours by FedEx, UPS, or DHL.

Why Engineers Choose Oiltech Controls

• 15+ years sourcing industrial automation spare parts
• Worldwide shipping through FedEx, UPS, and DHL
• Tested surplus and refurbished units available
• 12-month warranty on qualifying products
• Technical checks before dispatch on every order
• Legacy and obsolete system support for hard-to-find parts

Send inquiries to info@oiltechcontrols.com or WhatsApp +86 158 8020 0923.

Oiltech Controls Review and Insight

• Oiltech Controls focuses on hard-to-find automation parts.
• Engineers use Oiltech for discontinued Schneider modules.
• Each TM3AM6 unit is checked before packing.
• Buyers get clear stock and lead-time feedback.
• Support covers selection, compatibility, and replacement advice.

Technical Data

• Brand: Schneider Electric
• Model: TM3AM6
• Series: Modicon TM3
• Module type: Analog mixed, 4 AI + 2 AO
• Resolution: 12 bits, inputs and outputs
• Input signals: 0-10 V, ±10 V, 0-20 mA, 4-20 mA
• Output signals: 0-10 V, ±10 V, 0-20 mA, 4-20 mA
• Accuracy: ±0.1% FS at 25 °C, ±1% FS over temperature
• Isolation: 1500 V AC analog to supply, 500 V AC analog to logic
• Response time: 1 ms + 1 ms per channel + 1 cycle
• Wiring: Removable screw terminal, 3.81 mm pitch
• Supply: 24 VDC via TM3 bus
• Bus current: 50 mA at 5 VDC, 50 mA at 24 VDC
• Operating temperature: 0…+55 °C
• Storage temperature: -25…+70 °C
• Protection: IP20
• Dimensions: 90 × 23.6 × 70 mm
• Weight: 0.11 kg
• Lifecycle: Active

Measurement Range and Signal Performance

• Measurement range: 0-10 V, ±10 V, 0-20 mA, 4-20 mA
• Frequency response: Set by 1 ms conversion plus channel and cycle time
• Sensitivity: 12-bit resolution detects small signal changes
• Linearity: ±0.1% FS at 25 °C
• Resolution: 12 bits on all analog channels
• Temperature range: 0…+55 °C operating
• Environmental tolerance: IP20, cabinet mounting
• Interference immunity: 1500 V AC isolation from supply

Installation Guide

• Mount on DIN rail beside the host controller.
• Connect the TM3 bus to the main PLC.
• Use shielded cable for analog signals.
• Keep analog wiring away from power cables.
• Wire each channel for voltage or current as needed.
• Tighten screw terminals to the specified torque.
• Check grounding before power-up.

Commissioning and Maintenance

• Configure each channel in the programming software.
• Select signal type per channel: V or mA.
• Verify readings against a calibrated source.
• Use channel status for fast fault finding.
• Check module and bus status during startup.
• Inspect terminals during routine service.
• Replace faulty modules quickly to limit downtime.

Compatibility Notes

• Works with Modicon M221 controllers.
• Works with Modicon M241 controllers.
• Works with Modicon M251 controllers.
• Works with Modicon M262 controllers.
• Expands analog capacity on TM3 and M2xx systems.
• Suits both new builds and retrofit projects.

Diagnostics and Protection

• Channel status monitoring
• Module status monitoring
• Bus status monitoring
• Electrical isolation for signal safety
• Fast fault detection during commissioning

Which Devices and Systems Use It

• Modicon M221, M241, M251, M262 PLC systems
• Process control panels
• Machine tool control cabinets
• Packaging and filling lines
• Flow, pressure, and temperature loops
• Retrofit projects for analog expansion

Package List

• 1 × TM3AM6 analog mixed module
• 1 × removable screw terminal block
• 1 × protective packaging

Warranty, Dispatch, and Shipping

• 12-month warranty on eligible products
• 24-28 hour dispatch for in-stock items
• FedEx, UPS, DHL worldwide delivery
• Technical verification before shipment

Contact info@oiltechcontrols.com or WhatsApp +86 158 8020 0923 for stock, pricing, and compatibility checks.

FAQ

1. Can the TM3AM6 work with a Modicon M221?

Yes. It is designed for Modicon M221, M241, M251, and M262 controllers. Always check your CPU firmware and TM3 bus limits.

2. How do I choose between voltage and current signals?

Use voltage for short runs inside a cabinet. Use 4-20 mA for long cable runs or noisy plants. Each channel configures independently.

3. What causes unstable analog readings?

Common causes include poor grounding, unshielded cable, and routing near drives. Separate analog and power wiring to improve stability.

4. Is a 12-bit module accurate enough for process control?

Yes for most flow, pressure, and temperature loops. If you need finer steps, consider a higher-resolution module.

5. What should I check before buying a used TM3AM6?

Confirm the exact model, channel count, and signal range. Ask for a test report and warranty terms. Oiltech Controls verifies each unit before shipment.

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