ABB Sentry SSR10 24Vdc Safety Relay Instruction Manual

1. Introduction

This manual provides essential information for the safe and efficient installation, operation, and maintenance of the ABB Sentry SSR10 24Vdc Safety Relay. Please read this manual thoroughly before attempting any installation or operation to ensure proper functionality and safety.

The ABB Sentry SSR10 is a compact safety relay designed for monitoring safety functions in industrial applications. It is part of the ABB Sentry series, known for its reliability in control and accessory applications.

2. Setup and Installation

Proper installation is crucial for the safe and reliable operation of the SSR10 safety relay. Ensure all power is disconnected before beginning installation.

2.1 Mounting

The SSR10 is designed for DIN rail mounting. Securely attach the unit to a standard 35mm DIN rail in an enclosure that provides adequate ventilation and protection from environmental factors.

2.2 Wiring Connections

Refer to the product image below for terminal identification. All wiring should comply with local and national electrical codes. Use appropriate wire gauges for the intended current and voltage.

Figure 1: Front view of the ABB Sentry SSR10 24Vdc Safety Relay. The device is yellow with black terminal blocks at the top. Labels on the front indicate terminal connections (e.g., 33, A1, A2, 41, 13, X4, X1, 23) and internal circuit diagrams. Below the main terminals, there are additional terminals (14, T1, R1, 24, 34, T2, R2, 42) for Jokab Safety connections. Three indicator LEDs are visible: CH1, MODE, and CH2, along with a 'M' symbol at the bottom.

Terminal Designations (referencing Figure 1 and OCR):

• Power Supply: A1, A2 (24Vdc)
• Inputs: X1, X4 (for safety inputs)
• Outputs: 13-14, 23-24, 33-34, 41-42 (safety outputs)
• Jokab Safety Connections: T1, R1, T2, R2 (additional safety circuit connections)

Ensure all connections are secure and correctly polarized for DC power. Incorrect wiring can damage the unit or lead to unsafe conditions.

3. Operating Instructions

Once installed and wired, the SSR10 is ready for operation. The device features indicator LEDs to provide status feedback.

3.1 Power-Up

Apply 24Vdc power to terminals A1 and A2. The MODE indicator LED should illuminate, indicating the unit is powered.

3.2 Status Indicators

The front panel includes three indicator LEDs:

• CH1: Indicates the status of safety channel 1.
• MODE: Indicates the operational mode or power status of the relay.
• CH2: Indicates the status of safety channel 2.

Refer to the specific application wiring diagram for expected indicator behavior during normal operation and fault conditions.

4. Maintenance

The ABB Sentry SSR10 is designed for minimal maintenance. However, periodic checks are recommended to ensure continued safe operation.

4.1 General Inspection

Regularly inspect the unit for any signs of physical damage, loose connections, or excessive dust accumulation. Ensure ventilation slots are clear.

4.2 Cleaning

If cleaning is necessary, disconnect power to the unit. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.

4.3 Functional Testing

Perform functional tests of the safety circuit as required by relevant safety standards and your facility's safety protocols. This includes verifying the proper operation of connected safety devices and the SSR10's response to safety inputs.

5. Troubleshooting

This section provides guidance for common issues. For complex problems, contact qualified personnel or ABB technical support.

6. Specifications

Key technical specifications for the ABB Sentry SSR10 24Vdc Safety Relay:

• Model: 2TLA010050R0000
• Brand: ABB
• Description: Sentry SSR10 24Vdc Safety Relay
• Power Supply: 24Vdc
• Function: Safety Relay for industrial control and accessory applications.
• Package Dimensions: 5.11 x 4.92 x 1.18 inches (approx. 13 x 12.5 x 3 cm)
• Weight: 7.6 ounces (approx. 215 grams)
• ASIN: B07M9ZCJ71
• First Available: July 26, 2017

7. Warranty and Support

For detailed warranty information, please refer to the official ABB product documentation or contact your authorized ABB distributor or seller. Warranty terms may vary based on region and purchase conditions.

For technical support, product inquiries, or service, please visit the official ABB website or contact their customer service department. Ensure you have your product model number (2TLA010050R0000) and serial number (if applicable) ready when seeking support.

You can find more information and contact details on the ABB Store on Amazon or the main ABB corporate website.