ABB · Test & Measurement Instruments
ABB Communicator, hart DHH 805A repair
Send the ABB Communicator, hart DHH 805A for diagnosis and repair, or have an engineer come to the plant. Repair keeps the original test instrument, its settings and its wiring in place.
Cost confirmed before any work starts · Warranty of 30 days to 6 months
At a glance
The ABB Communicator, hart DHH 805A
- Manufacturer
- ABB
- Model / part number
- —
- Description
- Communicator, hart DHH 805A
- Category
- Test & Measurement Instruments
- Service
- Diagnosis and component-level repair, onsite or ship-in
- Warranty
- 30 days to 6 months, confirmed before work starts
ABB equipment in Indian plants ranges from ACS and DCS series drives and Unitrol excitation systems to AC500 PLCs, 800xA and older DCS hardware, protection relays and robot controllers.
Common faults
What usually fails on a unit like the Communicator, hart DHH 805A
Test and measurement instruments are judged on accuracy, so a repair has to restore function and then confirm the readings. Calibrators, meters, testers and scopes usually fail in their power section, input protection, display or controls.
Damaged input protection
Blown fuses, resistors and protection devices after measuring beyond the rated range.
Won't power up
Battery, charger or internal supply faults.
Display and keypad faults
Dead or faded displays and unresponsive keys.
Inaccurate readings
Drifted references or damaged measuring circuits.
Test lead and connector faults
Worn sockets and leads that give intermittent readings.
First checks
What to check before calling an engineer
Isolate and lock out the supply, and wait for stored energy to discharge, before opening anything.
Safe for plant staff
- Check batteries and test leads first.
- Note which ranges or functions are affected.
- Stop using an instrument that may read wrongly on live circuits.
Leave to a specialist
- Opening the instrument and repairing its circuits.
- Calibration after repair.
- Replacing input protection with correctly rated parts.
Getting it fixed
How to get the Communicator, hart DHH 805A repaired
What to send with it
- The instrument with its leads and accessories.
- Which functions are faulty.
- Whether a calibration certificate is needed afterwards.
Onsite or ship-in
Technicians work onsite from our Hyderabad base and travel to plants across India; anything that can be removed can also be sent to MachineryFix from anywhere in the country.
Warranty. Repairs carry a warranty of 30 days to 6 months, depending on the item and the repair; the exact term is confirmed before work starts.
FAQ
Communicator, hart DHH 805A repair questions
Will the ABB Communicator, hart DHH 805A need calibration after repair?+
If the measuring circuits were involved, yes. Readings are checked after the repair, and certified calibration can be arranged if your quality system needs it.
Does the ABB Communicator, hart DHH 805A have to be sent in, or can an engineer come to the plant?+
Either. An engineer can diagnose it in place and repair it there or take it away, or the unit can be sent to MachineryFix from anywhere in India. The diagnosis and repair cost are confirmed before any work starts.
Is MachineryFix connected to ABB?+
No. ABB and the model name are used only to identify the equipment. MachineryFix is an independent repair service and is not affiliated with or endorsed by ABB.
Same manufacturer
Other ABB Test & Measurement Instruments
Other manufacturers
Test & Measurement Instruments from other makers
ABB and Communicator, hart DHH 805A are named only to identify the equipment. MachineryFix is not affiliated with or endorsed by ABB.
Communicator, hart DHH 805A down?
Send the fault and what the machine was doing. We'll match an engineer who works on it.