Omron G9SA User Manual

CSM_G9SA_DS_E_4_1
1
Safety Relay Unit
G9SA
The G9SA Series Offers a Complete
Line-up of Compact Units.
• Four kinds of 45-mm wide Units are available:
A 3-pole model, a 5-pole model, and models with 3 poles
and 2 OFF-delay poles, as well as a Two-hand Controller.
Also available are 17.5-mm wide Expansion Units with 3
poles and 3 OFF-delay poles.
• Simple expansion connection.
• OFF-delay models have 15-step OFF-delay settings.
• Conforms to EN standards. (BG approval)
• Both DIN track mounting and screw mounting are possible.
.
Model Number Structure
Model Number Legend
1. Function
None: Emergency stop
EX: Expansion Unit
TH: Two-hand Controller
2. Contact Configuration (Safety Output)
0: None
3: 3PST-NO
5: 5PST-NO
3. Contact Configuration (OFF-delay Output)
0: None
2: DPST-NO
3: 3PST-NO
4. Contact Configuration (Auxiliary Output)
0: None
1: SPST-NC
5. Input Configuration
None: 1-channel or 2-channel input possible
6. OFF-delay Time (Max. setting time)
None: No OFF-delay
T075: 7.5 seconds
T15: 15 seconds
T30: 30 seconds
Be sure to read the “Safety Precautions” on page 14
1 2 3 4 5 6
G9SA- -
Note: Please see “Ordering Information” on page 2 for the actual models that can be ordered.
Authorised Distributors:-
Intech Systems Chennai Pvt. Ltd, Chennai-600 032
Ph: 4353 8888 Mob: 99 4353 8888 Fax: 044 4353 7888
E-mail: info@intechchennai.com Website: www.intechchennai.com

Omron G9SA Specifications

General

Rated Current	6A
Mounting Type	DIN Rail
Dimensions	90mm x 22.5mm x 100mm
Weight	Approx. 200g
Safety Category	Category 4
Rated Voltage	24 VDC
Operating Temperature	-10°C to 55°C
Contact Rating	6A at 250V AC
Electrical Life	100, 000 operations
Mechanical Life	10, 000, 000 operations

Summary

G9SA Product Overview

G9SA Series Overview

Overview of the G9SA series, highlighting its compact units and available configurations.

Model Number Structure

Explains the coding system used to define the G9SA model numbers and their specifications.

Ordering Information

Emergency-stop Units

Details on ordering emergency-stop units with various contact configurations and voltages.

Emergency-stop OFF-delay Units

Information for ordering emergency-stop units with OFF-delay functionality.

Two-hand Controller

Ordering details for the G9SA Two-hand Controller model.

Expansion Units

Ordering information for expansion units featuring OFF-delay outputs.

Specifications

Power Input Ratings

Specifies the power supply voltage, operating range, and power consumption for G9SA models.

Input Specifications

Details the input current specifications for different G9SA models.

Contact Specifications

Provides information on the rated load and carry current for G9SA contacts.

General Characteristics

Lists key characteristics like contact resistance, operating time, insulation, vibration, and durability.

Connections

Internal Wiring Diagrams

Illustrates the internal wiring diagrams for various G9SA models and voltage types.

Wiring of Inputs and Outputs

Signal Wiring and Terminal Functions

Details signal names, terminals, ground, output contacts, and reset functions.

Dimensions and Terminal Arrangement

Terminal Layouts

Diagrams showing the terminal arrangement for different G9SA models.

Mounting Hole Specifications

Provides dimensions and types for mounting holes on G9SA units.

Application Examples

G9SA-301 Limit Switch Auto-reset

Example wiring and timing chart for G9SA-301 with limit switches and auto-reset.

G9SA-301 Limit Switch Manual Reset

Example wiring and timing chart for G9SA-301 with limit switches and manual reset.

G9SA-301 (100-240VAC) Limit Switch Auto-reset

Wiring and timing chart for G9SA-301 (100-240VAC) with limit switches and auto-reset.

G9SA-301 Emergency Stop Manual Reset

Wiring and timing chart for G9SA-301 with emergency stop switch and manual reset.

G9SA-321-T Limit Switch Manual Reset

Wiring and timing chart for G9SA-321-T with limit switches and manual reset.

G9SA-321-T + G9SA-EX031-T Limit Switch Manual Reset

Wiring and timing chart for G9SA-321-T and G9SA-EX031-T with limit switches and manual reset.

G9SA-301 Safety Sensor Manual Reset (PNP)

Wiring and timing chart for G9SA-301 with safety sensor and manual reset (PNP).

G9SA-TH301 Two-hand Inputs

Wiring and timing chart for G9SA-TH301 with two-hand inputs.

G9SA-501 & G9SA-EX301 Limit Switch Manual Reset

Wiring and timing chart for G9SA-501 and G9SA-EX301 with limit switches and manual reset.

Safety Precautions

Operational and Safety Guidelines

Correct use, input/resetting, durability, failure detection, and connecting multiple units.

Certified Standards and Distributors

Lists standards, certifications, and authorized distributors for the G9SA series.