From Reactive to Proactive: How Alarm Routing Changes the Maintenance Model
Your maintenance team is fast once they reach the problem. The downtime you are losing is in the minutes before they get notified. Alarm routing closes that gap.
Pull up your last month of unplanned downtime events and look at the timestamps. Not when the repair finished, but when the right technician actually started working on the problem. In most plants, the gap between those two numbers is surprisingly small; your people are fast once they get there.
Now look at the other gap: the time between the alarm firing and that technician being notified. That is where the downtime lives, and it has nothing to do with your team’s skill or your equipment’s condition. It is a notification problem.
Most of Your Downtime Cost Is Not Repair Cost
The U.S. Department of Energy puts the cost of reactive repairs at three to five times higher than planned maintenance on the same equipment (U.S. DOE, Federal Energy Management Program). Overtime labour, rush-shipped parts, and the cascade of secondary failures that pile up while the first one goes unaddressed all contribute to that multiplier.
Siemens’ 2024 True Cost of Downtime report found that Fortune Global 500 manufacturers lose a combined USD $1.4 trillion per year to unplanned downtime, roughly 11% of annual revenues (Siemens, True Cost of Downtime, 2024). That is not all repair cost. A significant portion is the gap between an alarm firing and a qualified person starting to move.
Most plants know this but very few do anything about it.
The Phone Tree Is the Problem
When alarm notification depends on a control room operator picking up a phone and working down a contact list, you have built a manual process into a system that is supposed to be automated. The operator has to decide who to call, figure out who is on shift, try a number, wait, try another number, wait again. Every step adds minutes.
This works when you run a handful of alarms per shift. It stops working the moment your plant scales, your workforce shrinks, or your best operators retire and take their institutional knowledge of “who handles what” with them.
The answer is not more people in the control room. It is alarm routing software that removes the guesswork from every notification.
What Changes When You Automate the Routing
An alarm notification software platform with built-in routing does three things that a phone tree cannot.
It knows who is on shift. Shift-aware routing sends alarms only to the people who are actually working. No more waking up off-duty technicians for a problem someone on the floor could handle. Better on-call alarm notification alone cuts after-hours call-ins significantly, and it is one of the fastest ways to reduce downtime in manufacturing environments that run 24/7.
It matches the alarm to the skill. A hydraulic fault goes to the millwright. An electrical trip goes to the electrician. Role-based routing eliminates the “broadcast to everyone and hope somebody responds” approach that drives alarm fatigue across the team.
It escalates without being told. If the first responder does not acknowledge within a set window, automatic alarm escalation kicks in and moves the notification to the next qualified person. No one has to notice the gap. No one has to make a second call. The system handles it, and every step is logged with a timestamp for your audit trail.
The net effect is that the gap between alarm and action shrinks from 20 or 30 minutes to under two. The repair takes the same amount of time it always did. You just stopped wasting the minutes before it starts.
This Is Not a Technology Problem. It Is a Process One.
A lot of plants invest in predictive maintenance tools, condition monitoring sensors, and CMMS platforms, and then route the alerts those systems generate through the same manual phone tree they have used for 15 years. Better detection with the same broken notification layer does not move you from reactive to proactive. It just gives you earlier warning that you are about to be slow again.
Alarm routing is the layer between your automation systems and your people. Get it right and every other investment in your maintenance programme works harder.
How SeQent Alarm Management Fits
SeQent Alarm Management connects directly to Rockwell FactoryTalk, AVEVA, GE Vernova iFIX and CIMPLICITY (via Velotic), and any OPC-compliant source. It delivers alarms to Motorola MOTOTRBO two-way radios, smartphones, PA systems, Andon displays, and pagers from a single platform, with the shift-aware routing, role-based assignment, and automatic escalation described above built in. Learn more about SeQent integrations here.
SeQent has been building industrial alarm management systems for 30 years, with over 350 installations across Fortune 500 manufacturers. This is not new territory for us.
See what your current notification gaps are costing you. Try SeQent’s free ROI Calculator to put a number on it, or book a demo with the team to walk through how alarm routing would work in your plant.
Sources
- U.S. Department of Energy, Federal Energy Management Program. Operations & Maintenance Best Practices Guide. Reactive maintenance costs 3 to 5x planned maintenance; predictive approaches save up to 30 to 40% over reactive strategies.
- Siemens. The True Cost of Downtime 2024. Fortune Global 500 companies lose an estimated USD $1.4 trillion annually to unplanned downtime (approximately 11% of annual revenues). Link to report (PDF)
