Description
Overview
The Honeywell 621‑3580R is a high-performance discrete input module engineered for Honeywell 620/621-series and TDC-based automation platforms. This module provides 32 channels of sinking-type 24 VDC digital inputs, enabling precise monitoring of switches, sensors, and interlock devices in industrial applications. The “R” designation signifies hot-swap capability, allowing insertion or removal while the I/O rack remains powered, without disrupting other modules.
Key Features
-
32-channel sinking digital input design for reliable ON/OFF signal detection
-
Supports hot-swapping for continuous system operation
-
Robust industrial construction with high noise immunity
-
Compatible with Honeywell 620/621-series and TDC automation systems
-
Suitable for real-time field device monitoring in harsh industrial environments
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Honeywell |
| Part Number | 621‑3580R |
| Module Type | 24 VDC Sinking Discrete Input Module |
| Input Channels | 32 sinking-type digital inputs |
| Input Type | Sink (−Vdc common) |
| Points per Common Group | 16 points |
| Nominal Voltage | 24 VDC |
| Operating Voltage Range | 18–28 VDC |
| Input Current | 6–15 mA (typical 10 mA at 24 VDC) |
| Hot-Swap | Supported |
| Dimensions | 120 × 80 × 50 mm |
| Weight | 0.99 lbs |
Applications
Ideal for process control, chemical plants, power generation, and manufacturing facilities, the 621‑3580R ensures accurate signal acquisition for control systems requiring high reliability and minimal downtime.
FAQ
Q: Can this module be replaced while the system is running?
A: Yes. The “R” version supports hot-swapping without interrupting other I/O modules.
Q: What type of input devices are compatible?
A: Compatible with 24 VDC discrete devices including switches, sensors, and interlocks.
Q: How does this module compare to Honeywell 621‑3581R?
A: The 621‑3581R provides similar sinking inputs but may differ in channel count or signal processing speed. Always verify specifications before replacement.
Features
Dobrodošli su nam veleprodajni nalozi i imamo minimalnu količinu narudžbine od samo jedne jedinice.
Na zahtev, možemo obezbediti svu potrebnu dokumentaciju, uključujući Sertifikate o poreklu/usaglašenosti i druge potrebne izvozničke dokumente.
Za artikle na lageru, cilj nam je da isporučimo u roku od 1-3 dana nakon potvrde uplate. Artikli sa navedenim rokovima isporuke biće isporučeni u skladu sa navedenim rasporedom.
Prihvatamo 100% T/T (telegrafski transfer) plaćanje pre slanja. Za artikle sa vremenom isporuke, zahteva se avans od 30%, dok se preostalih 70% plaća pre slanja. Za RMB transfere, molimo kontaktirajte nas ako imate agenta u Kini.
Нудимо стандардну једногодишњу гаранцију на све нове и оригиналне артикле. Ако вам је потребна продужена гаранција, молимо контактирајте нас за детаље о додатним трошковима.
Vaše zadovoljstvo nam je važno. Ako treba da vratite artikal, to mora biti urađeno u roku od 30 dana od datuma porudžbine. Proizvod mora biti neupotrebljen, neotvoren i u originalnom pakovanju sa svim uključenim dodacima. Povraćaj novca se obrađuje u roku od 5-7 radnih dana nakon što primimo vraćeni artikal. Molimo vas da imate na umu da troškovi dostave i povezani troškovi nisu povraćajni.