WURM CRU-XP - User Manual

CRU-XP
Universal controller
CRU-XP_V1.70_PI_2019-04_EN Subject to technical changes Page 1 of 4
Front view
Features
 Control process
- Universal PID controller
- Two-point controller
- Three-point controller
- Superheating controller
 Multiple contact switch with 4 capacity steps
 PWM operation with 0…10V analogue output
 2 freely scalable analogue inputs 4…20mA
 2 temperature sensor inputs
 Constant setpoint shift via analogue input
 4 digital multifunction inputs
 Direct connection of a CAN-USB to the service socket
 Connection to the Wurm system through a Wurm CAN communication bus (C-BUS) and
FRIGODATA XP

WURM CRU-XP Specifications

General

Brand	WURM
Model	CRU-XP
Category	Controller
Language	English

Summary

Front View and Features

Device Front View

Illustrates the physical layout and components of the CRU-XP controller's front panel.

Key Features

Lists the primary operational capabilities of the CRU-XP universal controller.

Safety and Usage Guidelines

Writing Conventions and Safety Warnings

Defines symbols and provides critical warnings for safe operation and hazard avoidance.

Danger to Life from Electric Shock and Fire

Details essential safety precautions during installation, wiring, and operation to prevent electrical hazards.

Electromagnetic Interference Precautions

Advises on using shielded data lines to prevent interference issues.

Installation and Circuitry

Circuit Diagram

Presents the electrical connections and interface layout for the CRU-XP controller.

Installing and Connecting the Device

Provides instructions and dimensional information for mounting the controller on a top-hat rail.

Technical Specifications

Device Mounting and Wiring

Details on top-hat rail installation and recommended cable specifications for sensor extension.

Detailed Technical Data

Comprehensive list of specifications including power, inputs, outputs, dimensions, and conformity.