Schneider Electric 140CRA93100 Analog Input Module - Technical Specifications
1. General Information
Model Number: 140CRA93100

Module Type: 16-Channel Analog Input

Series: Modicon Quantum 140

Application: Industrial Process Control & Monitoring

2. Electrical Characteristics
Input Channels: 16 (software-configurable per channel)

Signal Types Supported:

Voltage: 0-10V, ±10V, 1-5V

Current: 0-20mA, 4-20mA, ±20mA

Resolution: 16-bit (65,536 counts)

Accuracy: ±0.1% of full scale (at 25°C)

Input Impedance:

Voltage: ≥1MΩ

Current: 250Ω

Sampling Rate: 50ms (all channels scanned)

Common Mode Rejection: >120dB @ 50/60Hz

3. Isolation & Protection
Isolation:

Channel-to-channel: Not isolated

Field-to-logic: 1500V AC reinforced isolation

Protections:

Overvoltage: ±30V continuous (voltage inputs)

Overcurrent: 30mA max (current inputs)

Reverse polarity protection

4. Mechanical Specifications
Dimensions: 45 × 125 × 120mm (W×H×D)

Weight: 0.65kg

Connection: Removable screw terminal block

LED Indicators:

Per-channel status (16 LEDs)

Module status (Power, Fault)

5. Environmental Ratings
Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

Relative Humidity: 5% to 95% non-condensing

Vibration Resistance: 5-150Hz, 1g acceleration

6. Power Requirements
Backplane Power: 5V DC, 600mA max

Field Power: Not required (passive inputs)

7. Certifications
Safety: UL 508, CSA C22.2 No. 142

EMC: EN 61000-6-2, EN 61000-6-4

Industrial Standards: IEC 61131-2

8. Compatibility
PLCs: Modicon Quantum 140 Series

Software: Unity Pro, Control Expert

Backplane: Quantum X-bus

9. Additional Features
Diagnostics: Open wire detection (current inputs)

Configuration: Software-selectable ranges per channel

Hot-Swappable: Yes (live insertion/removal)