BMXAMI0800 Schneider Modicon X80 Analog Input Module 8 Channel

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Schneider BMXAMI0800 Modicon X80 Analog Input Module The Schneider BMXAMI0800, serves as the primary BMXAMI0800 Analog Input Module utilized to...

SKU: BMXAMI0800

Manufacturer: Schneider
Product No.: BMXAMI0800
Product Type: Analog Input Modules
Product Origin: France
Payment:T/T, Western Union
Weight: 165g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Schneider BMXAMI0800 Modicon X80 Analog Input Module

The Schneider BMXAMI0800, serves as the primary BMXAMI0800 Analog Input Module utilized to execute high-precision data acquisition across Modicon M340 and M580 Programmable Automation Controller (PAC) networks. The hardware channels 8 non-isolated, high-level analog current or voltage signals directly into the processing core over the common Modicon X80 backplane. Operating with a 15-bit plus sign internal resolution, the unit converts raw industrial sensor inputs into structured digital images while executing integrated first-order digital filtering. Status indication LEDs provide immediate diagnostic feedback for localized loop faults, backplane communication integrity, and channel-level operational states.

Hardware Specifications

Parameter	Specification
Model	BMXAMI0800
Brand	Schneider Electric
Origin	China
Product Family	Modicon X80
Component Type	Analog Input Module (Non-isolated, High-level)
Compatible Platforms	Modicon M340, Modicon M580 (Local or Remote I/O)
Number of Channels	8 Analog Inputs
Voltage Input Ranges	+/- 10 V, +/- 5 V, 0-10 V, 0-5 V, 1-5 V
Current Input Ranges	+/- 20 mA, 0-20 mA, 4-20 mA
Input Resolution	15 bits + sign (16-bit conversion)
Input Impedance	10 MΩ (Voltage Mode), 250 Ω (Current Mode)
Measurement Accuracy	Direct Voltage: <= 0.1% full scale; Direct Current: <= 0.3% full scale
Cycle Time	Fast Read: 1 ms + 1 ms x active channels; Nominal Read: 9 ms for 8 channels
Overload Protection	+/- 30 V (Voltage), +/- 30 mA (Current)
Isolation Voltage	1400 V DC between channel-to-ground and channel-to-bus
Power Consumption	1.04 W at 24 V DC
Status Indicators	1 RUN LED (Green), 1 ERR LED (Red), 1 I/O LED (Red), 8 Channel LEDs (Green)
Electrical Connection	28-way terminal connector block
Ingress Protection	IP20 with conformal coating
MTBF Reliability	1 700 000 H
Operating Altitude	0 to 2000 m nominal; 2000 to 5000 m with derating factor
Operating Temperature	0 to 60 deg C
Dimensions	32 x 100 x 86 mm
Weight	0.165 kg

Backplane Bus Communication Velocity and Density Scaling

The BMXAMI0800 leverages the high-speed bus communication velocity inherent to the Modicon X80 platform. The module interfaces directly with the parallel backplane, which handles deterministic cyclical data transfers to the primary PAC processor. Because the 8 analog channels share a common reference point without channel-to-channel isolation, the module maximizes I/O density scaling within a compact 32 mm chassis footprint. The backplane bus executes synchronous transfers, matching the module conversion cycle time of 9 ms for all 8 channels in nominal mode. Furthermore, firmware flash compatibility embedded within the X80 platform ensures that the BMXAMI0800 retains precise calibration data and conversion coefficients during system-wide firmware updates, maintaining consistency across remote and local drop topographies.

Frequently Asked Questions

Q: Does the BMXAMI0800 support electrical isolation between individual input channels?

A: No. The module does not provide channel-to-channel isolation. All 8 analog input loops share a common internal reference ground. However, galvanic isolation of 1400 V DC exists between the total channel group and the internal backplane bus, as well as between the channel group and protective earth ground.

Q: How does operating altitude above 2000 meters impact the hardware?

A: The module operates at 100% capacity from 0 to 2000 m. For deployments between 2000 m and 5000 m, you must apply an environmental derating factor. This derating addresses the reduced thermal dissipation efficiency of rarer air to prevent internal component overheating.

Q: What is the maximum current and voltage limits the inputs can withstand before risking physical damage?

A: The hardware incorporates continuous overload protection circuits on its analog fronts. The voltage inputs tolerate a maximum sustained overload of +/- 30 V, and the current loops tolerate up to +/- 30 mA before risking damage to the internal 250 Ω precision shunt resistors.

Field Installation Guidelines

Terminal Block Connection: Utilize the dedicated 28-way connector block for all field-side wiring. Ensure conductors are properly stripped and crimped with ferrules to maintain persistent physical contact and eliminate parasitic resistance in 4-20 mA loops.
Shielding and Grounding Standards: Terminate the braided shields of all incoming analog signal cables directly to the grounding bar of the enclosure or the X80 rack grounding terminal. Do not connect the shield at the sensor side if it is already grounded at the rack side, preventing hazardous ground loops.
Crosstalk and Noise Mitigation: Because this module features non-isolated channels, group signals with similar voltage potentials together. Route low-voltage analog signal cables through dedicated, isolated wire ways separated from high-voltage AC motor lines and switching inductive loads to prevent electromagnetic cross-talk.
Mechanical Retention: Align the module with the slot guides of the Modicon X80 rack, press firmly until the rear connector seats into the backplane bus, and tighten the top retention screw to secure the module against low-frequency industrial vibration.

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