Omron G9SA-321 Safety Relay Unit Manuals

Manuals and User Guides for Omron G9SA-321 Safety Relay Unit. We have 1 Omron G9SA-321 Safety Relay Unit manual available for free PDF download: Manual

Omron G9SA-321 Manual

Omron G9SA-321 Manual (33 pages)

Safety Relay Unit

Brand: Omron | Category: Relays | Size: 4 MB

Table of Contents

Ordering Information
2
Model Number Structure
3
Model Number Legend
3
Specifications
4
Ratings
4
Characteristics
4
Application Examples
5
G9SA-TH301 (24 VDC) with 2-Hand Inputs/Auto-Reset
10
Dimensions
12
Installation
13
Internal Connections
13
Safety Precautions
14
Precautions for Correct Use
14
Applicable Safety Category
14
Mounting Multiple Units
14
Precautions for Safe Use
15
Mounting
15
Relays with Forcibly Guided Contacts
15
Contents of the Guidelines
15
Precautions for All Relays
16
Selecting Relays
18
Mounting Structure and Type of Protection
18
Classification by Type of Protection
18
Drive Circuits
18
Circuit Design
19
Load Circuits
19
Load Switching
19
AC Loads and Inrush Current
19
Contact Protection Circuits
20
Typical Examples of Contact Protection Circuits
20
Connecting Loads for Multi-Pole Relays
21
Motor Forward/Reverse Switching
21
Input Circuits
21
Maximum Allowable Voltage
21
Applied Voltage Waveform for Input Voltage
22
Preventing Surges When the Coil Is Turned off
22
Configuring Sequence Circuits
22
Connecting Relay Grounds
22
Operating and Storage Environments
23
Mounting Direction
23
Mounting Design
23
Lead Wire Diameters
23
Relay Mounting Operations
24
Plug-In Relays
24
Panel-Mounting Sockets
24
Printed Circuit Board Relays
24
Handling Relays
25
Relays for Printed Circuit Boards
25
Selecting Pcbs
25
Shape of Lands
26
Conductor Pitch
26
Securing the PCB
26
Automatic Mounting of PCB Relays
27
Automatic Soldering
27
Manual Soldering
27
Troubleshooting
29
Setting up a Risk Assessment System
30
Installing Safety Products
30
Transferring Devices and Equipment
30

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