Description

Schneider Electric BMXAMI0810H Modicon X80 Isolated Analog Input Module

Configured for high-level isolated analog signal acquisition in Modicon X80 platforms, the Schneider Electric BMXAMI0810H (BMXAMI0810 Analog Input Module) provides direct physical/electrical execution.

Hardware Specifications

Parameter	Specification
Model/Brand	Schneider Electric BMXAMI0810H
Origin	Factory Standard Production
Weight	0.175 kg
Dimensions	Factory Standard Modicon X80 Profile
OperatingTemp	-25...70 degC
PowerConsumption	150 mA at 3.3 V DC / 45 mA at 24 V DC
Analogue Input Number	8 isolated channels
Input Ranges (Current)	+/- 20 mA, 0...20 mA, 4...20 mA
Input Ranges (Voltage)	+/- 10 V, +/- 5 V, 0...10 V, 0...5 V, 1...5 V
Analog/Digital Conversion	16 bits
Analogue Input Resolution	15 bits + sign
Input Impedance	10 MOhm
Permitted Overload (Current)	+/- 30 mA
Permitted Overload (Voltage)	+/- 30 V
Internal Conversion Resistor	250 Ohm (Precision: 0.1 %, Drift: -15 ppm/degC)
Filter Type	First order digital filtering
Nominal Read Cycle Time	9 ms for 8 channels (1 ms + 1 ms x number of channels used)
Electrical Connection	1 connector 28 ways
Vibration / Shock Resistance	3 gn / 30 gn
Storage Temperature	-40...85 degC
Relative Humidity	5...95 % at 55 degC without condensation

Schneider Electric Core Technical Characteristics

The module executes data exchange through the Modicon X80 backplane bus interface. The system architecture relies on optimized backplane bus communication velocity to deliver deterministic input scanning cycles independent of CPU loading. Within high-density scaling topologies, this module maintains 16-bit analog-to-digital conversion precision across all 8 isolated channels, outputting filtered data directly into the processor register map over standard backplane network backbones.

Frequently Asked Questions

Q: How is the total read cycle time calculated when fewer than 8 channels are used?

A: The fast read cycle time follows the formula: 1 ms + (1 ms x number of active channels). For example, if 4 channels are configured, the read cycle time is 5 ms.

Q: What happens if an input signal exceeds the nominal range limits?

A: The module tolerates a continuous overload up to +/- 30 mA for current inputs and +/- 30 V for voltage inputs without damaging the internal conversion circuitry or affecting adjacent channels.

Field Installation Guidelines

• Electrical Termination: Secure connections using the standard 1 connector 28-ways terminal block. Ensure all wiring cross-sections conform to the designated terminal specifications.
• Shield Grounding: Terminate analog cable shielding directly at the grounding bar of the rack enclosure. Single-point grounding must be maintained to prevent ground loops across isolated channels.
• Environmental Constraints: The unit is rated for severe environments operating between -25 degC and 70 degC. Maintain relative humidity below 95 % at 55 degC and prevent fluid condensation inside the enclosure.

Specifications

• Brand: Schneider Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems