57422
Description
1. General Information
Part Number: 57422, 57C422, 57422‑F, 57C422B
Manufacturer: Reliance Electric (Rockwell Automation / ABB / Baldor)
Series: AutoMax DCS 5000 / Servo Control System
Type: 2‑Axis Servo Controller Module (Position/Velocity/Acceleration Control)
Application: Closed‑loop motion control for two servo axes; electronic gearing/camming; works with external drives & encoders
Status: Obsolete; refurbished/used available
Mounting: Standard AutoMax rack plug‑in (any slot)
Manual: Related to 57C422 / 57C422B
2. Electrical Specifications
Backplane Power: +5 VDC, ±12 VDC
Control Axes: 2 independent servo axes
Encoder Interface: Differential TTL (A/B/Z per axis)
Max Input Frequency: 250 kHz per channel
Transport Delay: 50 µs
Position Resolution: 24‑bit counters
I/O Connectors: 2 × 37‑pin D‑sub (axis feedback & control)
Isolation: 500 Vrms (field‑to‑backplane)
Power Consumption: ≤ 8 W
Indicators: LEDs for power, fault, axis status, encoder OK
3. Mechanical Data
Dimensions (W×H×D): 31.8 × 187.3 × 38.1 mm (standard AutoMax)
Weight: approx. 0.75 kg
Construction: Conformal coated, industrial grade
Connector: Rear gold finger; front dual 37‑pin D‑sub
4. Environmental
Operating Temp: 0 °C to +55 °C
Storage Temp: −20 °C to +70 °C
Humidity: 10%–90% RH, non‑condensing
Certifications: UL, CSA, CE
5. Key Features
2‑axis closed‑loop servo control: position, velocity, acceleration
High‑speed 250 kHz encoder input for precise motion
Electronic gearing & camming: replaces mechanical cams/gears (no wear/backlash)
24‑bit precision counters for accurate positioning
Differential TTL encoder support for noise immunity
Synchronized multi‑axis operation (multiple modules linked)
Hot‑swap capable; no system shutdown for replacement
6. Compatibility
Racks: AutoMax 6‑slot / 10‑slot / 16‑slot
CPU: 57407, 57C407 series
I/O: 57401, 57405, 57406, 57410, 57411, 57412, 57419, 57421
Replacement: 57422‑F / 57C422 / 57C422B fully interchangeable
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