Stahl 9440/22 Series User Manual

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Betriebsanleitung
Additional languages www.r-stahl.com
DE
CPU & Power Modul für Zone 1 / Div. 1
Reihe 9440/22, 9490

Stahl 9440/22 Series Specifications

General

Series	9440/22
Category	Control Unit
Input Voltage	24 V DC
Operating Temperature	-20 °C to +60 °C
Manufacturer	Stahl
Weight	0.2kg

Summary

Symbols, Warnings, and Safety Notes

Warning Note Structure and Levels

Defines the structure and meaning of DANGER, WARNING, CAUTION, and NOTICE for safety communication.

Safety Notes and Personnel Qualifications

Personnel Qualification and Training Requirements

Outlines necessary qualifications for personnel and recommended knowledge standards for safe operation.

Safe Device Use and Handling

Safe Use and Intended Purpose

Covers safe use before mounting, adhering to intended purpose, and consulting R. STAHL.

Functionality and Device Design

Modifications and Alterations Warning

Warns against unauthorized device modifications and their severe consequences.

Technical Data: Explosion Protection and Certifications

Essential Electrical Safety Data

Provides key electrical safety data like maximum voltage, current, and power values.

Technical Data: Electrical and Communication Specs

Electrical Specifications and Power Dissipation

Details electrical data including auxiliary power, voltage, current consumption, and power dissipation.

Engineering and Project Setup Requirements

Project Engineering Prerequisites and Conditions

Lists essential conditions for project engineering, including installation and hazardous area considerations.

Mounting and Installation Safety Precautions

Critical Installation Hazard Warnings

Critical warnings regarding explosion hazards from incorrect installation or missing enclosures.

Module Mounting and Dismounting Procedures

Mounting and Operating Position Guidance

Instructions for mounting, dismounting, and preferred operating position on the BusRail.

Base Mounting Procedure on BusRail

Detailed steps for mounting the base unit onto the BusRail, including fastening and torque settings.

Module Replacement Procedures

Dismounting and Replacing the CPM Module

Step-by-step procedure for safely dismounting and replacing the CPM module with warnings.

Base Replacement and Power Connection

Auxiliary Power Connection Methods

Details on connecting auxiliary power using different base types and terminals.

Fieldbus and ServiceBus Connectivity

Connecting the Fieldbus Interfaces

Instructions for connecting primary and redundant fieldbus interfaces securely.

Parameterization and Commissioning Overview

General guidance on parameterization and commissioning, including safety checks before starting.

Parameterization and Commissioning Steps

Setting the Fieldbus Address

Step-by-step guide to setting the fieldbus address using the device's buttons and LCD.

Operation and Status Monitoring

LED Status Indicators Explained

Explains the meaning of the 'RUN' and 'ERR' LEDs for indicating device operational status.

LCD Display Navigation and Information Access

Instructions on how to navigate and display various information on the CPM's LCD screen.

CPM and I/O Module Status Display

CPM Status Information Display Details

Shows various CPM status displays and their corresponding meanings and functions.

Input/Output Module Status Display Guide

Explains how to view status information and details for connected input/output modules.

Detailed I/O Module Status Interpretation

Input/Output Module Status Interpretation

Troubleshooting Device Errors

Troubleshooting Guide by LED Status

A comprehensive plan to troubleshoot errors based on LED indications and potential causes.

Maintenance, Overhaul, and Repair

Repair Warning and Authorized Service

Critical warning regarding repairs, emphasizing they must be performed only by R. STAHL.

Remote I/O System Components and Topology

CPU & Power Module Description (Type 9440)

Division 2 / Zone 2 System Topology

CPU & Power Module for Div 2/Zone 2 Installations

Intrinsically Safe RS 485 Fieldbus Safety Parameters

CPM and Module Safety Parameters

Isolating Repeater Safety Parameters

RS 485 Fieldbus Connection Safety Notes