Honeywell – 784716 3-way ADP 4000 Redundancy Adapter

MPN: 784716 · Brand: Honeywell

Price on request

Discontinued by Honeywell — we can still source the original 784716 (new, used or refurbished, subject to availability). Request a quote below.

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Honeywell Building Management Systems (BMS)
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

Can I still buy the 784716 now that it is discontinued?

Yes. Honeywell has discontinued the 784716, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can 784716 be shipped?

784716 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 784716 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 784716 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 784716, subject to availability and destination.

ADP 4000 Redundancy Adapter is used for installation into the FAS provides the redundant port for the FAT 4000, ZPA4000, GMT4000 or FBF4000uC starting from the serial interface of the FACP FlexES Control. The interface of the FAS can be designed as a redundant transmission with this adapter, if the FAT 4000 fire brigade graphic annunciator is used for initial information for the fire brigade. If the FAT protocol of the FACP does not include the FBCP information, the ADP-FBF (784717) is additionally required.

Additional redundancy to compensate for the failure of software-controlled parts of the system according to EN 54-2 at more than 512 detectors. Supply voltage and the signal path of the ring are monitored for short circuits and open circuits according to EN 54-2 and for creeping short circuits and creeping open circuits in accordance with EN 54-13. Full functionality is guaranteed in case of malfunction or failure of a conduction path and it can be connected in a ring of up to 20 redundant FAT. There is an existing USB interface on board for troubleshooting, maintenance and commissioning. Using the "PROG4000" programming software enclosed with FAT 4000, it is possible to adjust the adapter to premise-specific conditions (master/slave operation).

Honeywell ESSER 784716 — 3-way ADP 4000 Redundancy Adapter. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.