Add a device to an Operational Technology system service

task brazil Updated Sep 10, 2026 1 min read add-devices-to-ot-system-service.md

Add an Operational Technology (OT) device to an OT system service to create a relationship between the equipment model entity that the device belongs to and the OT system service.

Before you begin

Role required: admin

Procedure

Navigate to All > Industrial Workspace.
Select the List ([Omitted image "icon-list.png"] Alt text: List icon) icon.
Under the Operational Technology (OT) module, select the OT Systems list.
Select the OT system service you want to add a device to.
In the Related Records tab, select the Associated OT Devices related record.
Select Add.
Select the check box next to one or more OT devices.
After you choose all the OT devices, select Add.

Result

After you add the OT devices, the following relationships are created:

The Depends on::Used by relationship between the selected configuration item (CI) and the OT system service
The Managed by::Manages relationship between the OT system service and CI's equipment model entity.

Parent Topic:Modeling an Operational Technology system service

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---
title: Add a device to an Operational Technology system service
description: Add an Operational Technology \(OT\) device to an OT system service to create a relationship between the equipment model entity that the device belongs to and the OT system service.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/operational-technology/operational-technology-manager/add-devices-to-ot-system-service.html
release: brazil
product: Operational Technology Manager
classification: operational-technology-manager
topic_type: task
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Modeling an Operational Technology system service, Use, Operational Technology Manager, Operational Technology]
---

# Add a device to an Operational Technology system service

Add an Operational Technology \(OT\) device to an OT system service to create a relationship between the equipment model entity that the device belongs to and the OT system service.

## Before you begin

Role required: admin

## Procedure

1. Navigate to **All** &gt; **Industrial Workspace**.

2. Select the List \(\[Omitted image "icon-list.png"\] Alt text: List icon\) icon.

3. Under the **Operational Technology \(OT\)** module, select the **OT Systems** list.

4. Select the OT system service you want to add a device to.

5. In the **Related Records** tab, select the **Associated OT Devices** related record.

6. Select **Add**.

7. Select the check box next to one or more OT devices.

8. After you choose all the OT devices, select **Add**.

## Result

After you add the OT devices, the following relationships are created:

- The Depends on::Used by relationship between the selected configuration item \(CI\) and the OT system service
- The Managed by::Manages relationship between the OT system service and CI's equipment model entity.

**Parent Topic:**[Modeling an Operational Technology system service](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/operational-technology/operational-technology-manager/modeling-ot-system.md)