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General| Brand | Bitzer |
|---|---|
| Model | CM-SW-01 |
| Category | Control Unit |
| Language | English |
Guidance on thoroughly familiarizing with the reference guide.
Critical safety information and precautions for the CM-SW-01.
How the CM-SW-01 manages control functions via BEST Software.
Monitors motor resistance to protect against overload.
Monitors discharge temperature to break safety chain.
Monitors oil level for fault detection and compressor lockout.
Warns if compressor starts too many times per hour.
Monitors operating conditions against safe operation area limits.
Logs detailed information about system alarms, including timestamp and severity.
Records significant events like power up, start/stop, and tool connections.
Information logged when bad sections are found in datalog storage.
Data stored at regular intervals for fault traces and general operation.
Logs counters and statistics at midnight and power downs.
Tracks total power-ups, motor starts, and operating hours.
Details device operating time and capacity load percentages.
Tracks daily device power ups, starts, faults, warnings, and runtimes.
Analyzes runtime by number of runs within specific duration brackets.
Tracks compressor start frequency per hour.
Basic operation control via commands (Start/Stop) and setpoints.
Details how the Start command is activated by digital input or serial control.
Explains how setpoints from analogue and serial inputs are added.
Procedure to enable or disable serial control communication.
Signals required to start the compressor via digital, analogue, or serial interfaces.
Signals required for starting the compressor using digital and analogue inputs.
Signals required for starting the compressor using the serial Modbus interface.
Defines the bits within the Control Word for serial communication.
Provides examples of serial control word configurations.
Defines the bits within the Status Word for monitoring operation.
How to set the serial setpoint via Modbus holding register 111.
Defines reactions to communication interruption and default timeout settings.
Provides supply voltage for CM-SW-01 and control outputs.
Controls contactors K1 and K2 for motor start.
Input for high pressure switch.
Output for additional fan control.
Output for additional fan control.
Outputs for controlling slider valves (CR+, CR-, Vi+, Vi-).
Interface for slider position sensor (RS422).
Input for oil level signal from OLC-D1 module.
Connects PTC sensor for motor temperature monitoring.
Input for auxiliary temperature sensor (PT1000).
Input for discharge temperature sensor.
Input for discharge pressure sensor.
Input for suction pressure sensor.
Analogue input for capacity setpoint (0-10V).
Interface for Modbus (RTU) serial communication.
Defines alarm severity levels: Fault, Critical, and Warning.
Lists methods for resetting faults: Restart, External, Timed, Auto.
Comprehensive list of all system alarms with codes, text, and fault types.
Overview of the built-in Modbus (RTU) interface for monitoring and control.
Details communication via Modbus (RTU) for status reading and configuration.
Overview of parameters grouped logically for setup via Modbus or BEST Software.
Information about current status data for alarms, compressor, device, and I/O.
Data related to configuration settings for application, compressor, and communication.
Steps to troubleshoot communication issues with the CM-SW-01.
Explains the status LEDs (Power, Warning, Fault, COM) and their patterns.
Detailed description of LED flashing patterns for different operation modes and alarms.
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