Using Operational Technology Change Management to optimize your production process
Summarize
Summary of Using Operational Technology Change Management to optimize your production process
The Operational Technology (OT) Change Management application enables your team to collaboratively manage changes specifically related to OT devices and industrial equipment configurations. This includes optimizations, production process alterations, and vulnerability fixes. It allows you to handle OT change requests separately from Information Technology (IT) change requests, based on network type and site, ensuring focused and effective change management within operational environments.
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Key Features
- Distinct OT Change Requests: OT change requests are created when OT devices experience disruptions. These requests are automatically assigned a network type of OT when initiated from the Industrial Workspace, differentiating them from IT changes.
- Separation of IT and OT Changes: The application supports categorizing change requests by network type—IT, OT, or None—allowing clear segregation and tailored handling of changes within your environment.
- Role-Based Use Cases: The tool supports various roles such as remediation owners fixing vulnerabilities, OT technicians managing equipment repairs, and plant heads reviewing and approving changes, facilitating collaboration across operational teams.
- Change Models: Two change models are available:
- Basic OT Change Model: Includes states New, Plan, Implementation, Closed, and Canceled, focusing on essential change lifecycle steps.
- Advanced OT Change Model: Extends the process with additional states such as Approve and Post-Implementation Review, including checks like electrical, network, quality, and safety, enhancing control over complex OT changes.
Practical Application for ServiceNow Customers
By implementing Operational Technology Change Management, you can optimize your production processes by systematically managing OT changes with minimal disruption. You gain clear visibility and control over OT device changes, ensure thorough risk and impact assessments, and involve appropriate stakeholders throughout the change lifecycle. This leads to improved reliability, compliance, and safety in your operational technology environment.
The Operational Technology Change Management application enables your team members to work collaboratively on changes to operational technology (OT) devices or industrial equipment configurations. These changes include any optimizations, alterations in the production process, or vulnerability fixes.
Operational Technology Change Management overview
By using the Operational Technology Change Management application, you can manage your OT change requests separately from your Information Technology (IT) change requests. You can separate OT change requests from IT change requests by the network type and you can manage OT change requests per site.
- An OT remediation owner, who's responsible for fixing vulnerabilities on OT devices, wants to initiate a change to fix a group of vulnerabilities.
- An OT technician, who's responsible for OT configurations and plant engineering activities, wants to execute a change to fix a malfunctioned robotic arm on the industrial floor.
- A plant head, who's responsible for overall production activity, wants to review and approve a change requested by the engineering team.
OT change requests
OT change requests occur when there’s a disruption in service from an OT device on an OT network. In some cases, the OT device may not be known when the change request is created. When you create an OT change request from the Industrial Workspace, the change request is automatically assigned a Network Type of OT. This attribute is used to distinguish an OT change request from an IT change request. This field isn’t displayed by default. For more information about OT devices, see OT device related items and related lists.
For more information about how to create an OT change request, see Create a change request.
Separating an IT and OT change
When the Operational Technology Change Management application is installed on your instance, you can choose a Network Type of IT, OT, or None. New change requests are assigned a Network Type of None by default.
Operational Technology Change Management model state transitions
| State | Description |
|---|---|
| New | An OT change request is initiated. |
| Plan | The OT change request is analyzed with the following criteria:
|
| Implementation | The change is performed on the targeted OT device. |
| Closed | The change record is closed after the change is completed. |
| Canceled | The change record is canceled and the change isn’t applied to the OT device. |
| State | Description |
|---|---|
| New | An OT change request is initiated. |
| Plan | The OT change request is analyzed with the following criteria:
|
| Approve | The reviewers approve or deny the OT change request. |
| Implementation | The change is performed on the targeted OT device. |
| Post-Implementation Review | Add additional OT change tasks if needed and perform the following checks:
|
| Closed | The change record is closed after the change is completed. |
| Canceled | The change record is canceled and the change isn’t applied to the OT device. |