Integrating seamlessly into critical safety instrumented systems (SIS) and emergency shutdown (ESD) architectures, the Honeywell FC-TSRO-08UNI serves as an 8-channel digital output safety relay interface. This field termination assembly (FTA) provides highly reliable galvanic isolation, signal conditioning, and overcurrent protection between Honeywell Safety Manager controller cards and field-side actuator loads. Designed for high-integrity operations, the module ensures robust switching of both AC and DC circuits while maintaining complete physical and electrical separation of safety-critical channels.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Honeywell |
| Series | Safety Manager (FSC) |
| Module Type | Digital Output Field Termination Assembly (FTA) |
| Number of Output Channels | 8 (Relay Outputs) |
| Nominal Input Voltage | 24 Vdc |
| Maximum Input Voltage | 36 Vdc |
| Relay Pick-Up Voltage | 19.2 Vdc |
| Maximum Output Current | 2 A (fused per channel) |
| Minimum Output Current | 1 mA at 5 V |
| Maximum Switching Voltage | 250 Vac / 250 Vdc |
| Shipping Weight (Calculated) | 2.0 kg |
| Package Dimensions (Calculated) | 245 mm x 145 mm x 85 mm |
The assembly acts as the field interface for standard Honeywell Safety Manager digital output modules (such as the DO-0824 series). While it serves as a direct hardware-level interface, engineers must verify that the connection cable (typically the dedicated system-to-FTA multi-core cable) matches the exact safety controller model being used. Replacing legacy non-UNI modules with the universal version standardizes the loop voltage drop across your safety networks.
When switching inductive field loads (such as heavy-duty solenoid valves or mechanical contactor coils), internal relay contacts can undergo rapid erosion due to inductive kickback. To maximize the field lifetime of the onboard safety relays, always install external suppressors (such as RC snubbers for AC loads or flyback diodes for DC loads) directly across the inductive load terminal points, rather than relying solely on the FTA's internal fusing.
Ensure that loop testing is performed with the system backplane fully energized to confirm that the relay pick-up voltage threshold of 19.2 Vdc is stably met. If the control line experiences significant voltage drops over long distances, the relays may fail to latch reliably, leading to intermittent safety trip diagnostics in the system event logs.
Isolate all electrical power sources—including both the 24 Vdc logic supply and the external 250 V safety loop field voltages—before starting the physical installation, removal, or fuse replacement procedures. Failure to do so can result in electrical shock, equipment damage, or accidental safety trip activation.
Global Express Shipping
Returns & Warranty
Manufacturer: Honeywell
Product No.: FC-TSRO-08UNI
Country of origin:United States
Product Type: Safety Relay Output Modules
Payment: T/T, Western Union
Weight: 2000g
Dimensions: 245 mm x 145 mm x 85 mm
Shipping port: Xiamen
Warranty: 12 months
Integrating seamlessly into critical safety instrumented systems (SIS) and emergency shutdown (ESD) architectures, the Honeywell FC-TSRO-08UNI serves as an 8-channel digital output safety relay interface. This field termination assembly (FTA) provides highly reliable galvanic isolation, signal conditioning, and overcurrent protection between Honeywell Safety Manager controller cards and field-side actuator loads. Designed for high-integrity operations, the module ensures robust switching of both AC and DC circuits while maintaining complete physical and electrical separation of safety-critical channels.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Honeywell |
| Series | Safety Manager (FSC) |
| Module Type | Digital Output Field Termination Assembly (FTA) |
| Number of Output Channels | 8 (Relay Outputs) |
| Nominal Input Voltage | 24 Vdc |
| Maximum Input Voltage | 36 Vdc |
| Relay Pick-Up Voltage | 19.2 Vdc |
| Maximum Output Current | 2 A (fused per channel) |
| Minimum Output Current | 1 mA at 5 V |
| Maximum Switching Voltage | 250 Vac / 250 Vdc |
| Shipping Weight (Calculated) | 2.0 kg |
| Package Dimensions (Calculated) | 245 mm x 145 mm x 85 mm |
The assembly acts as the field interface for standard Honeywell Safety Manager digital output modules (such as the DO-0824 series). While it serves as a direct hardware-level interface, engineers must verify that the connection cable (typically the dedicated system-to-FTA multi-core cable) matches the exact safety controller model being used. Replacing legacy non-UNI modules with the universal version standardizes the loop voltage drop across your safety networks.
When switching inductive field loads (such as heavy-duty solenoid valves or mechanical contactor coils), internal relay contacts can undergo rapid erosion due to inductive kickback. To maximize the field lifetime of the onboard safety relays, always install external suppressors (such as RC snubbers for AC loads or flyback diodes for DC loads) directly across the inductive load terminal points, rather than relying solely on the FTA's internal fusing.
Ensure that loop testing is performed with the system backplane fully energized to confirm that the relay pick-up voltage threshold of 19.2 Vdc is stably met. If the control line experiences significant voltage drops over long distances, the relays may fail to latch reliably, leading to intermittent safety trip diagnostics in the system event logs.
Isolate all electrical power sources—including both the 24 Vdc logic supply and the external 250 V safety loop field voltages—before starting the physical installation, removal, or fuse replacement procedures. Failure to do so can result in electrical shock, equipment damage, or accidental safety trip activation.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
Sostituire un 1756-L73 non significa automaticamente aggiornare il firmware. Questa guida confronta le versioni 19.013, 21.011 e 31.011, concentrandosi sulla compatibilità dei progetti, sulle...
Implementa un circuito luminoso XOR con 3 interruttori SPST in LogixPro o RSLogix 500 utilizzando un bit di relè interno. Include tabelle della verità, equazioni booleane e verifica.
Integra Allen-Bradley CompactLogix, Caterpillar ATS e generatori nel DCS DeltaV tramite Modbus RTU. Include i gateway ProSoft MVI69-MCM e Miille DIN266.
L’istruzione ONS si attiva, ma la bobina OTE non rimane mai eccitata in Studio 5000 perché il one-shot è vero solo per una scansione. Usa OTL/OTU oppure una logica di autoritenuta.
Configura i servoazionamenti Allen-Bradley Kinetix 5500 su EtherNet/IP. Include CIP Sync, la temporizzazione IEEE 1588 V2, la selezione degli switch Stratix, la topologia DLR e l’HMI.
