rotork CK Series User Manual

CK Range
Profibus Actuator Control
Profibus DP Option Card Installation Manual
Keeping the World Flowing
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rotork CK Series Specifications

General

Actuator Type	Electric
Ingress Protection	IP68
Network Compatibility	Profibus, Foundation Fieldbus, Modbus
Type	Electric Actuator
Input Power	24V DC to 690V AC
Communication Protocols	Profibus, Foundation Fieldbus, Modbus
Enclosure Rating	IP68
Hazardous Area Certification	ATEX, IECEx
Output Power	Depends on model and application
Ambient Temperature Range	-40°C to +70°C

Summary

Single and Dual Data Highway Configurations

Redundant Systems - Simple Redundancy

Explains SR and FR modes for redundant communication.

Redundant Systems - RedCom Redundancy

Discusses RedCom redundancy, SR/FR modes, and diagnostic extensions.

Connecting to the Highway and Setting up the Profibus Card

Single Channel Highway

Dual Highway

The Actuator Cyclic Data Signals

Control Outputs

Describes commands for controlling the actuator via Profibus network.

Controls Priority

Profibus Control using the ACTCON Register

Details digital control of the actuator via the ACTCON register bits.

Profibus Control using the POS_DV Register

Explains analogue position control using the POS_DV register.

The Centronik 'S' Contacts (Profibus DOs)

Profibus Network Control Disable Feature

Digital Input Status Feedback

Details the status feedback signals reported from the actuator and card.

Digital Inputs

Describes individual digital input signals and their meanings.

Digital Inputs Reporting the Profibus Card Condition

Configuring Registers for Cyclic Communication

Explains how to configure data exchange between PLC and Profibus card.

Parameters

Parameters set by GSD and DP-V1 Communication

Limited Range Position Minimum and Maximum

Defines the minimum and maximum positions for reporting and control.

Deadband and Hysteresis

Adjusts position controller tuning for stability and reduces hunting.

Action on Loss of Comms

Auxiliary Input Mask

Configures auxiliary inputs for control or status reporting.

Redundancy FR/SR Mode and Simple/RedCom Mode

Selects redundancy mode and specifies diagnostic reporting.

Parameters viewed and set by DP-V1 Communication

Function for Indication Contacts S1 - S8

ESD Parameters

Configures various settings related to Emergency Shut Down (ESD) operation.

Setting Up and Maintaining the Profibus Module

Using a Network Configuration Tool

FDT (Field Device Tool)

PDM (Process Device Manager)

Setting up the Network Address in the PFU

Procedures for setting the Profibus network address for the PFU.

Setting up a Centronik with the Setting Tool

Setting up the Remote Source in a CK Actuator

Ensures correct remote source setup for actuator network control.