SAACKE RSE-P II

Product Introduction
The SAACKE RSE-P II is a digital load controller used in industrial burner and boiler control systems. It receives analog input signals such as Pt100 temperature sensors, potentiometers, or standard current and voltage signals, and then regulates the process through digital PID control. The controller provides analog output, relay outputs, and serial communication, allowing it to be integrated into burner management, boiler control, and combustion regulation applications. It is designed for panel or control cabinet installation and supports configuration through a front keypad and LCD menu.

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Description

SAACKE RSE-P II

Technical Specifications
Manufacturer: SAACKE
Product family: RSE-P II load controller
Controller type: digital PID load controller
Control algorithm: digital PID
Scan time: less than 100 ms, average about 50 ms
Analog input: Pt100, potentiometer/sensor, 0 to 20 mA, 0 to 10 V, 4 to 20 mA, or 2 to 10 V depending on configuration
Analog output: one output, 0/4 to 20 mA
Analog output maximum load: less than or equal to 400 ohms
Analog output linear error: less than plus or minus 0.012 percent
Zero error: less than plus or minus 0.05 percent
Full-scale error: less than plus or minus 0.15 percent
Relay outputs: four relay outputs
TSC output: one TSC output with TSC open and TSC closed, common ground
Additional relays: two free configurable relays, relay 0 and relay 1
Relay interrupting capacity: 250 VAC at 5 A, 1250 VA, or 125 VDC at 5 A
Relay coil contact test voltage: 3000 V
Contact material: AgCdO
Serial interface: one RS232C interface
Communication support: PC parameter setting and MODBUS protocol connection
Sensor power supply: one 24 VDC output, maximum 50 mA, for two-wire measuring transducers
Current source outputs: two 1 mA current sources, maximum load less than or equal to 8000 ohms, for potentiometers and Pt100 precision resistors
Data storage: EEPROM
Operating temperature: 0 to 60 °C
Transport and storage temperature: -25 to 70 °C
Installation form: control panel door or operating console
Installation position:任意 position supported
Dimensions: 96 x 96 x 140 mm, 160 mm including connector
Weight: about 800 g
Front panel color: gray
Housing color: RAL9005

Functional Features
Digital PID control for burner and boiler load regulation
Support for Pt100, potentiometer, current, and voltage inputs
One configurable analog output for process control
Four relay outputs for control, alarm, and interlock functions
TSC output for burner safety and sequence control
RS232C serial interface for PC configuration
MODBUS protocol support for integration with higher-level systems
EEPROM data storage for parameter retention
Front keypad and LCD menu for local operation
Configurable input types and signal conditioning
Linearization and reference point adjustment for non-linear signals
Sensor monitoring for measurement loop supervision
Filter frequency selection for 50 Hz or 60 Hz power environments
Compact 96 x 96 mm panel-mount design
Suitable for continuous industrial combustion control

Application Scenarios
Industrial boiler load control
Burner combustion regulation
Steam and hot water boiler systems
Thermal oil heater control
Process heating applications
Combustion system integration
Industrial furnace temperature regulation
Burner management system interface
Plant control room monitoring via MODBUS
Retrofit and maintenance of SAACKE burner control systems

Performance Parameters
Control algorithm: digital PID
Scan time: less than 100 ms
Analog output accuracy: linear error less than plus or minus 0.012 percent
Zero error: less than plus or minus 0.05 percent
Full-scale error: less than plus or minus 0.15 percent
Relay capacity: 250 VAC at 5 A or 125 VDC at 5 A
Communication: RS232C and MODBUS
Data retention: EEPROM
Operating temperature: 0 to 60 °C
Power supply compatibility: 24 VDC or 230 VAC versions depending on configuration

Material Composition
Industrial printed circuit board assembly
Digital PID controller circuitry
Analog input conditioning circuits
Relay output circuits
RS232C communication interface
EEPROM memory
LCD display and keypad interface
Terminal blocks for field wiring
Metal and plastic housing components
Grounding and shielding hardware
Protective conformal coating
Identification label with RSE-P II designation

Structural Features
96 x 96 mm front panel format
140 mm body depth, 160 mm including connector
Front LCD display and six-key operation
Rear terminal block for electrical connections
Panel mounting with fixing elements and sealing ring
Gray front panel with RAL9005 housing
Compact design for control panel door installation
Robust industrial enclosure
Clear labeling for inputs, outputs, and power terminals