Description
The Omron R88A-MCW151-E is a motion controller option card designed to enhance Sigma II servo drive systems with advanced 1.5-axis motion control capabilities. It provides precise positioning, electronic gearing, and high-speed trajectory control while adding an RS-422/485 communication interface for industrial automation networks.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Omron |
| Category |
Servo Products |
| Part Number |
R88A-MCW151-E |
| Subcategory |
Motion Controller Option Card |
| Series |
Sigma II |
| Applicable Servo Drives |
SGDH Sigma II Servo Drives (Version 14 or later) |
| Controlled Axes |
1 Servo Axis + 1 Encoder Axis + 1 Virtual Axis |
| Programming Language |
BASIC |
| Program Memory |
128 KB |
| Communication Interface |
RS-422A / RS-485 |
| Servo Loop Cycle |
0.5 ms or 1.0 ms selectable |
| Supply Voltage |
24 VDC (external), 5 VDC (servo drive) |
| Power Consumption |
4.0 W |
| Digital Inputs |
8 |
| Digital Outputs |
6 |
| Operating Temperature |
0°C to 55°C (32°F to 131°F) |
| Dimensions |
20 × 142 × 128 mm |
| Weight |
Approximately 0.44 lb (0.20 kg) |
Information About R88A-MCW151-E
The R88A-MCW151-E is an expansion module developed for Omron Sigma II (W-Series) servo drives, mounting directly to the drive through the CN10 connector. It supports one controlled servo axis, one encoder input/output axis, and one virtual axis, enabling advanced motion functions such as point-to-point positioning, continuous path control, CAM profiles, and electronic gearing. The controller uses a multitasking BASIC programming language with support for up to three simultaneous user tasks, allowing flexible implementation of complex motion sequences. Its integrated RS-422/485 serial interface and extensive digital I/O capabilities make it suitable for packaging machinery, robotics, CNC equipment, material handling, and other precision automation systems.
Key Features:
- 1.5-Axis Motion Control: Provides independent control of one full axis and one half axis for multi-point positioning and coordinated motion.
- Sigma II Servo Compatibility: Integrates natively with Omron Sigma II servo drives for fast and accurate servo performance.
- RS-422/485 Interface: Includes an additional serial communication port for remote configuration, diagnostics, or networking.
- Compact Plug-In Format: Easy to install as an option card within servo drive hardware, eliminating the need for separate motion controllers.
- Real-Time Control: Supports precise trajectory management, interpolation, and synchronization for smooth motion sequences.
- Flexible Application Range: Suitable for automation systems in packaging, CNC, labeling, and electronics assembly.
- Diagnostic Feedback: Offers monitoring and fault detection capabilities for enhanced reliability and maintenance tracking.
- Omron System Integration: Fully compatible with Omron’s motion infrastructure, simplifying programming and reducing integration time.
The R88A-MCW151-E boosts the capabilities of Sigma II drives by enabling multi-axis motion with serial interfacing, making it ideal for high-performance machine control.
