ABB 1MRB178043R1 A 500AXM11 Output Unit
ABB 1MRB178043R1 A 500AXM11
1. Overview
2. Technical Parameters
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Parameter Item
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Specification
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|---|---|
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DC Current Input
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4…20 mA, 0…20 mA, -20…20 mA
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DC Voltage Input
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0…10 V, -10…10 V
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Supported Temperature Sensors
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Pt100, Pt250, Pt1000, Ni100, Ni250, Ni1000
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Communication Bus Type
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MVB (Multifunction Vehicle Bus) Process Bus
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Required Software Version
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Supported from Version V6.1 and above
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3. Product Features
- Modular Design: Adopts the distributed I/O system architecture, supporting flexible expansion of I/O channel quantity.
- Optical Fiber Connection: Realizes remote access from REG216 terminals via optical fiber links to reduce on-site wiring workload.
- Signal Isolation: Equipped with optoelectronic isolation function to guarantee safe analog signal transmission.
- Function Block Compatibility: Supports the “Analogue RIO Trigger” function block to monitor the operating status of analog input signals.
4. Structure and Composition
- Affiliated System: RIO580 Remote Input/Output System
- Matching Host Devices: Mainly compatible with numerical generator protection devices including REG216, REG216 Compact and REC216 series.
- Connection Mode: Connected via MVB process bus. The I/O unit can be installed close to the process site to minimize field wiring length.
- Reference Document: 1MRB520192-Uen (Official operation manual for RIO580 System)
5. Application Fields
- Power Plant Protection System: Serves as an I/O expansion unit for REG216 series generator protection devices.
- Industrial Process Monitoring: Collects on-site analog signals including current, voltage and temperature signals.
- Industrial Automatic Control: Applies to industrial scenarios requiring distributed field data acquisition.
6. Installation and Maintenance
6.1 Installation Guidelines
- Install the I/O unit close to the process site to greatly reduce on-site wiring workload.
- Connect the module to REG216 terminals via optical fiber links to enable remote access function.
- The system software shall run V6.1 or higher version to activate all functions of this I/O module.
6.2 Maintenance Precautions
- Refer to the official manual Publication 1MRB520192-Uen for complete technical specifications and operation guidelines.
- Analog signal configuration and parameter calibration can be completed in the supporting system software.
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