

1756-M02AE | Allen-Bradley | ControlLogix | 2 Axis Analog Servo Module
The Allen-Bradley 1756-M02AE is a controllogix 2 axis analog servo module for Allen-Bradley platforms. Rate: 5 kHz | Input type: Encoder input: Incremental AB quadrature with marker | Encoder mode: 4X quadrature. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Servo loop type | Nested PI digital position and velocity servo |
|---|---|
| Absolute position range | ±1,000,000,000 encoder counts |
| Rate | 5 kHz |
| Input type | Encoder input: Incremental AB quadrature with marker |
| Encoder mode | 4X quadrature |
| Encoder rate, max | 4 MHz counts per second |
| Electrical interface | Optically isolated, 5V differential |
| On-state voltage range | 3.4…5.0V |
| Off-state voltage range | 0…1.8V |
| Input impedance | 531 Ω differential |
| Registration input type | Optically isolated, current sinking |
| 24V input impedance | 9.5 kΩ |
| 5V input impedance | 1.2 kΩ |
| Response time (position latched) | 1 μs |
| Number of axes per module, max | 2 |
| Gain resolution | 32-bit floating point |
| Current draw @ 5.1V DC | 700 mA |
| Current draw @ 24V DC | 2.5 mA |
| Power dissipation | 5.5 W |
| Slot width | 1 |
| Module location | Chassis-based, any slot |
| Chassis | 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 |
| Power supply, standard | 1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B |
| Power supply, redundant | 1756-PA75R, 1756-PB75R, 1756-PSCA2 |
| Wire size | 0.324…2.08 mm² (22…14 AWG) stranded, 1.2 mm (3/64 in.) insulation max |
| Wire type | Copper |
| Manufacturer | Allen-Bradley |
| Model / SKU | 1756-M02AE |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Why We Test Every Module — Not Just Look at It
In the surplus market, "tested" is a word that gets stretched. We define it clearly for the Allen-Bradley 1756-M02AE: power-up on a live Allen-Bradley rack, all channels exercised with calibrated sources, communication ports verified, 48 hours of continuous operation at 55°C. A printed test report with serial number, test date, and measured values accompanies every shipment. This is what real testing looks like — not a visual inspection, not a "light comes on" check.
Factory-sealed. Genuine Allen-Bradley with full traceability. 12-month warranty. Ships within 24 hours from Shenzhen via DHL, FedEx, or UPS.
Compatible Parts — Same System
These modules share the same system family as the 1756-M02AE. Commonly ordered together for complete rack builds or spare parts kits.
Related Products