Table of Contents
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Operating instructions
RP 845, RP 855, RP 870, RP 890, RP 1290
Valid from series: 07-0001 (see item 9.4)
YACE0072 / 08/07
replaced 04-0001
from softwareversion of Control system (Master) 1.46
from softwareversion of Protection system (Master) 1.33
from softwareversion of Operating system (Command) 1.69
from softwareversion of Cooling system 1.44
from softwareversion of Analogue interface 1.33
from softwareversion of RS232/485-Module 1.38
from softwareversion of contact I/0 module 1.38
from softwareversion of solenoid valve 1.37
PROLINE
Low-temperature Thermostats
with SmartCool System
RP 1840, RP 1845, RP 3530
LAUDA DR. R. WOBSER
GMBH & CO. KG
P.O.Box 1251
97912 Lauda-Koenigshofen
Germany
Phone: (+49) 9343/ 503-0
Fax: (+49) 9343/ 503-222
E-Mail info@lauda.de
Internet http://www.lauda.de
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Table of Contents
Related Manuals for Lauda RP 890
Summarization of Contents
Safety Information
General Safety Information
Hazards and general safety precautions for laboratory thermostats.
Other Safety Information
Specific safety measures related to operation, maintenance, and handling.
Brief Operating Instructions
Master Menu Structure
Overview of the Master version's menu navigation and options.
Command Menu Structure
Overview of the Command version's menu navigation and options.
Controls and Functional Elements
Master Control Element Overview
Detailed description of the Master control panel and its displays/buttons.
Command Control Element Overview
Detailed description of the Command control panel and its displays/buttons.
Unit Description
Environmental Conditions
Specifies the allowed operating conditions for the thermostat.
Types of Unit
Explains the naming convention and types of Proline Low-Temperature Thermostats.
VarioFlex Pump
Details the features and operation of the VarioFlex pump.
Materials
Describes the materials used for parts exposed to the heat carrier liquid.
Temperature Display, Control, and Safety Circuit
Explains the display, control mechanisms, and safety circuits of the unit.
Programmer and Ramp Function
Describes the programmer and ramp function capabilities of the Command version.
Interfaces
Details the interface sockets available on the Master and Command versions.
Interface Modules (Accessories)
Lists available interface modules and their functions.
Cooling Unit
Explains the operation and features of the SmartCool technology in the cooling unit.
Avoidance of Dewing
Describes measures to prevent dewing on the bath edge.
Heater Rating and Power Consumption
Provides information on the heater's power rating and main connection.
Preparation
Assembly and Siting
Details on how to properly assemble and position the thermostat.
Filling and Draining
Procedures for filling and draining the heat carrier liquid.
Heat Carrier Liquids and Hose Connections
Information on suitable heat carrier liquids and compatible hose connections.
Connecting External Loads
Instructions for connecting external loads for circulating thermostat operation.
Starting Up
Mains Connection
Instructions for connecting the unit to the mains power supply.
Switching On
Procedure for turning on the thermostat and initial checks.
Level Alarm and Language Selection
Explains the low-level alarm display and how to select the dialog language.
Switching Off / Standby
How to properly switch off the thermostat or put it into standby mode.
Key Functions (Master)
Overview of key functions and pilot lamps on the Master unit.
Command Console Key Functions
Explains the functions of keys and LEDs on the Command Console.
Display Settings (Brightness, Contrast, Screens)
Describes the different screen display windows available and their information content.
Master Keyboard Locking
Procedures for locking and unlocking the Master unit's keyboard.
Command Console Keyboard Locking
Procedures for locking and unlocking the Command Console's keyboard.
Master Menu Structure
A comprehensive overview of the Master unit's menu structure and available parameters.
Command Menu Structure
A comprehensive overview of the Command unit's menu structure and available parameters.
Basic Settings and Branching (Master)
Navigating the main level of the Master menu and accessing submenus.
Submenu 'Further Settings' (Master)
Accessing device parameters, control parameters, and calibration options.
Submenu 'Configure Modules' (Master)
Configuring protection systems, cooling, and interface modules.
Device Parameters Configuration (Master)
Settings for current consumption, operating mode, works settings, and alarms.
Internal Control Parameters (Master)
Setting proportional range, reset time, derivative time, and damping time for internal control.
External Control Parameters (Master)
Setting proportional range, reset time, derivative time, and damping time for external control.
Calibrating Pt100 Probes (Master)
Adjusting offsets and restoring works settings for internal and external Pt100 probes.
Displaying Internal Values (Master)
Viewing software version, serial numbers, bath level, and control values.
Safety System Settings (Master)
Configuring alarm volume, warning volume, and high-level warning settings.
Refrigerating System Settings (Master)
Configuring the refrigerating system, switching compressor modes, and viewing device values.
Service Settings for Refrigerating System (Master)
Accessing service settings, running flushing, acclimation, and testing valves.
Important Settings
Temperature Setpoint Setting
How to set the desired temperature setpoint for the thermostat.
Command Console Setpoint Entry
Methods for entering setpoints using the Command Console, including fixed and recent settings.
Displaying Actual External Temperature
How to connect and display external temperature probe readings.
Setting Pump Power or Standby
Adjusting pump power levels or activating the standby function.
Activating External Control
Setting up the thermostat to use an external temperature probe or module for control.
Current Consumption from the Mains
How to adjust current consumption to match the mains fuse rating.
Special Settings
Setpoint Resolution
Adjusting the resolution of the setpoint display from 0.1°C to 0.01°C.
Defining Type of Start Mode
Setting the unit's behavior after a power interruption (auto or manual start).
Defining Temperature Limits
Setting minimum and maximum temperature limits to prevent damage or improper operation.
Setpoint Offset Operating Mode
Applying an offset value to the external temperature probe or module as the setpoint.
Restoring Works Settings
Restoring default settings for various parameters, excluding control parameters and calibration.
Entering Offset of Internal Temperature Probe
Adjusting the offset for the internal temperature probe based on a reference thermometer.
Restoring Works Setting of Internal Probe Offset
Restoring the default offset settings for the internal temperature probe.
Entering Offset of External Temperature Probe
Adjusting the offset for the external temperature probe based on a reference thermometer.
Restoring Works Setting of External Probe Offset
Restoring the default offset settings for the external temperature probe.
Programmer Functions
Program Example
An example of a real program sequence with segments.
Selecting and Starting Programs
How to select, start, pause, continue, and stop a programmed sequence.
Interrupting, Continuing, or Terminating Programs
Managing the execution state of a running program (Hold, Continue, Stop).
Creating or Modifying Programs (Edit)
Functions for entering, displaying, modifying, and deleting program segments.
Defining Number of Program Loops
Setting the number of times a program sequence should repeat, including infinite loops.
Viewing Program Sequence as a Graph
Displaying the programmed temperature sequence graphically.
Obtaining Information on a Program (Info)
Accessing detailed information about an entered program sequence.
Control Parameters
Internal Control Variable (Integral Measurement Probe)
Setting control parameters like Xp, Tn, Tv, Td for internal temperature control.
External Control Variable (External Measurement Probe)
Explanation of external control using a master/slave cascade controller setup.
Proven Settings for Control Parameters (External Probe)
Table of recommended control parameters for external control based on instrument and setup.
Steps for Setting Control Parameters for External Control
Step-by-step guide to setting up control parameters for external control, including slave controller setup.
Alarms, Warnings, and Errors Overview
Overtemperature Protection and Checking
Describes the overtemperature cut-off system and how to set and check it.
Low-level Alarm and Low-level Checking
Explains the low-level alarm, its causes, and how to check the safety system.
High-level Settings
Configuring reactions to low heat carrier liquid levels (warning, heater off, alarm).
High-level Warning or Alarm
Describes high-level warning signals and actions, including causes and resolution.
Pump-motor Supervision: Overload or Blockage
Explains pump-motor overload/blockage alarms and how to resolve them.
Pump-motor Supervision: Dry Running
Explains pump-motor dry running alarms and their causes, often related to level measurement failure.
Fault List 'Alarms and Warnings'
A comprehensive list of alarm and warning messages, their meanings, and potential causes.
RS232 Interface
RS232 Interface Connectivity and Testing
Details on connecting cables and testing the RS232 interface.
Protocol RS232
Technical specifications for the RS232 protocol, including data bits, parity, and transfer rates.
Connecting Cable RS485
Wiring details for connecting the RS485 interface.
Protocol RS485
Technical specifications for the RS485 protocol, including transfer rates and addressing.
Write Commands (Data Commands to Thermostat)
List of commands for writing data and parameters to the thermostat.
Read Commands (Data Requested from Thermostat)
List of commands for reading data and parameters from the thermostat.
Error Messages
List of error messages, their meanings, and potential causes.
Driver Software for LABVIEW®
Information on obtaining and using driver software for LABVIEW®.
Interfaces and Modules
Installing of Modules
Step-by-step instructions for installing interface modules into the thermostat.
Menu Structure for All Modules (Command Console)
Illustrates the menu structure for all modules available on the Command Console.
Serial Interfaces RS232 / 485
Description of the RS232/485 interface module and its compatibility.
Menu Structure for RS232 / 485 Interface Module (Master)
Menu structure for configuring the RS232/485 interface on the Master unit.
Analogue Module
Details the analogue module's inputs, outputs, functions, and connection details.
Menu Structure Analogue Module (Master)
Menu structure for configuring the analogue module on the Master unit.
Contact Module
Functionality of the contact module with multiple inputs and outputs for control.
Contact Module LRZ 915 with Three Inputs and Three Outputs
Functionality of the contact module with multiple inputs and outputs for control.
Namur-Contact Module LRZ 914 with One Input and One Output
Functionality of the Namur-contact module with a single input and output.
Menu Structure Contact Module (Master)
Menu structure for configuring the contact module on the Master unit.
Maintenance
Cleaning
Instructions for cleaning the thermostat safely.
Device Status
How to check device status, software version, and serial numbers.
Interrogating the device type
How to check the automatically detected device type.
Software version
How to view software versions for different system components.
Serial numbers
How to find the serial numbers for the Master and connected modules.
Device data
Displaying various device data like temperatures, voltage, and current consumption.
Fault memory (Command Version)
Accessing the fault memory to analyze logged faults and alarms.
Servicing, Repair, and Disposal Information
Servicing
Information on routine servicing, fuse replacement, and cleaning the cooling unit.
Repair Information
Guidance on contacting the service center for repairs and proper packing.
Disposal Information
Information on the disposal of refrigerants and packaging materials.
Technical Data Summary
Pump Characteristics
Graph illustrating the pressure/suction pump performance curves.
Cooling Curves
Graphs showing the cooling performance of different Proline models under specific conditions.
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