MR330
Controller Module
The MR330-1 Controller Module is the active optical and electrical interface for the MR330 series ZapFREE® Fiber Optic Absolute Position Sensor System. The module incorporates multiple built-in interfaces for compatibility with PLCs, motor drives and other motion control systems.
Specifications
The following is a summary of MR330-1 performance specifications when used to operate the MR332 Sensor. Consult separate MR330 Instruction Manual for detailed performance and interface information.
| Position Measurement | |
| Single Turn ResolutionI | 13 bits (8192 counts, 0.044°), 14 bits (13.950 counts, 0.025°) |
| Multi-Turn Tracking | 12 bits (4096 turns) |
| Electrical Interfaces | |
| SSI | 25 bits, Programmable baudrate 25 kHz -250 kHz |
| RS485/Modbus RTU | 56,200 Baud Default, Consult instruction manual for software protocol details |
| USB | USB, Disables Modbus interface when used |
| Current Output | Isolated 4-20mA (270V isolation maximum), Output scalable by user |
| Voltage Output | -10V to +10V, Non-Isolated, Output scalable by user |
| Digital Outputs | 0-24V maximum 10 mA Load (Zero + two programmable Set Points) |
| Power Supply | +16 VDC to +32 VDC, 100 mA max at 24 VDC
During Power Up, external power supply should be capable of 200 mA momentary output |
| Interface Update Rate | |
| Angular Speed (É) | 250 radians/second or 2400 RPM for accurate position reporting |
| Update Rate | 1.17 kHz (850 μs) |
| Reporting Delay | SSI: Maximum 800 μs (time from actual position to SSI output)
Analog Outputs: Maximum 1.0 ms |
| Optical Interface | |
| Interface | LC Duplex, 62.5/125μm graded index fiber, 0.275NA, Type OM1 |
| System Loss Budget | 2dB at 850nm |
| Maximum Optical Link Length | Up to 300 m (1000 ft) |
| Explosive Atmospheres | Interently Safe Optical Radiation |
| Ex classification | Controller shall be installed in non-hazardous location only Power supply to Controller shall be current limited to 200mA IECEx Test Report (IECExTR) GB/CML/ExTR 16.0070/00 |
| ATEX | EPL Mb/Gb/Gc/Db/Dc |
| IEC Ex | EPL Mb/Gb/Gc/Db/Dc |
| NEC | Exempt |
| Environmental Performance | |
| Temperature/Humidty | Operating: 0°C to +45°C, Storage: -15°C to +65°C, 25-95% RH (non-condensing) |
| Ingress Protection | IP30 |
| Physical Attributes | |
| Housing Dimensions | 102 mm W x 102 mm D x 68 mm H, includes 35mm DIN rail mount |
| Unit Weight | 600g (22 oz) |
Specifications subject to change without notice
Features
- Absolute 0-360° position sensor with 14-bit resolution
- Multi-turn tracking to 4096 turns (12-bits)
- EX rated Inherently Safe Optical Radiation
- Sensor can be installed in any manner of hazardous location or explosive atmosphere – gas, dust or mines
- Controller is installed outside the hazardous area
- Interference-free transmission up to 300 meters
Interfaces
- SSI Interface
- USB interface
- RS485/Modbus RTU serial interface
- RS232 with optional MR232-1 adapter
- Programmable 4-20mA output
- Programmable ±10V output
- Programmable Digital Set Points
- National Instruments LabVIEW™ drivers available
TO ORDER
Call +1-805-389-6600 or email sales@micronor.com
Ordering Information
Cable Assemblies and Other Accessories: A full range of fiber optic cable assemblies and fiber optic junction boxes are available. Contact Micronor sales to discuss your requirements.
