Description
The EMERSON MMS6823 9100-00001-05 is a highly specialized dual-channel transmitter belonging to the epro MMS 6000 machinery monitoring system family. Engineered for continuous turbo-machinery safety surveillance, this module reads inputs from inductive displacement sensors to accurately track and measure absolute or relative thermal cylinder expansion, casing expansion, or valve position.
- Manufacturer: Emerson Process Management / epro GmbH
- Product Line: MMS 6000 Machinery Protection System
- Model Number: EMERSON MMS6823 9100-00001-05
- Measurement Parameters: Cylinder Expansion / Casing Expansion / Relative Displacement
- Channels: 2 independent measurement paths
- Sensor Inputs: Inductive displacement transducers (e.g., epro PR 9266 or PR 9268 series)
- Analog Outputs: Dual 0/4 to 20 mA or 0 to 10 VDC current loops
- Digital Communication: RS232 front interface for field configuration; RS485 for bus communication
- Limit Supervision: 2 alert limits and 2 danger limits per channel via open-collector or relay logic
- Power Supply Voltage: 24 VDC nominal (18 to 31.2 VDC range)
- Operating Temperature: -10°C to 65°C (14°F to 149°F)
- Dimensions: Standard Euro-card format, 3U height, 4HP width footprint
- Weight: 0.77 lbs (0.350 kg)
- Country of Origin: Germany
EPRO MMS6823 9100-00001-05
EPRO MMS6823 9100-00001-05
EPRO MMS6823 9100-00001-05
EPRO MMS6823 9100-00001-05
Target Applications
This diagnostic transmitter is deployed in severe industrial environments requiring strict monitoring of mechanical movement caused by temperature swings. Critical application zones include:
- Large-scale utility steam turbine casing expansion tracking
- Gas turbine housing displacement and alignment safety loops
- Hydro-generator structural expansion and thermal shift analytics
- High-pressure piping system expansion monitoring in chemical facilities
- Balance of Plant (BOP) critical rotating machinery protection
Operating Instructions and Safety Guidelines
- Always ground yourself using an Electrostatic Discharge (ESD) wrist strap prior to touching, pulling, or mounting this module into the MMS 6000 subrack chassis.
- Ensure the 24 VDC system power is switched off before inserting the Euro-card into its designated slot to prevent electrical shock or backplane terminal failure.
- Wire the inductive displacement sensor connections utilizing double-shielded, twisted-pair cables to shield the high-precision expansion signals from external electromagnetic interference.
- Configure the measurement scales, sensor calibration constants, and limit thresholds accurately via the front panel RS232 engineering port prior to commissioning the machine.
Frequently Asked Questions
- Q: What is the primary function of the MMS6823 within a power station? A: As steam turbines heat up, their components expand. This module calculates the exact displacement of the turbine casing or cylinder relative to its foundation, preventing structural binding or catastrophic rotor contact.
- Q: What do the extra digits “9100-00001-05” specify? A: This is the precise manufacturing part code sequence that determines the exact firmware revision, hardware sub-components, and assembly specifications designated for this module.
- Q: Does this expansion card support real-time limit testing? A: Yes, it features programmable alert and danger relays that trigger instantly if the thermal expansion exceeds predefined mechanical safety allowances.
Recommended Hot Stock Inventory Items
- Bently Nevada 3500/40M Proximitor Monitor Card
- Allen-Bradley 1756-IF8 ControlLogix Analog Input Module
- Triconex 3625 Digital Output Module
- ABB AI810 Analog Input Module
- Westinghouse Ovation 1C31110G01 Process Server Module
- Honeywell CC-PCF901 Control Processor Board
- Siemens 6ES7414-3XM05-0AB0 Central Processing Unit
- Schneider Electric Modicon TSXPSY5520M Power Unit
- Foxboro FBM201 8-Channel Analog Input Card
- Woodward 9907-167 505 Digital Governor Controller
