Tutto sui PLC: la CPU
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...
Designed for seamless integration into high-integrity industrial safety systems, the Honeywell FC-TSDO-04UNI functions as a specialized safe digital output module within the Safety Manager architecture. This unit provides four isolated safe output channels to control critical field devices such as solenoids, contactors, and indicators in safety-critical loops. Engineered to meet strict international safety standards, the module ensures dependable execution of emergency shutdown commands and interlocks even under demanding environmental conditions. Each channel is built with robust solid-state components designed to deliver fast response times and superior long-term reliability in continuous-duty applications.
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | FC-TSDO-04UNI |
| Number of Channels | 4 |
| Max. Voltage (Overvoltage Category 3) | 50 Vdc (IEC 1010-1990) |
| Max. Voltage (Overvoltage Category 2) | 150 Vdc (IEC 1010-1990) |
| Max. Continuous Current per Channel | 2 A |
| DIN Rail Support | TS32 / TS35 x 7.5 |
| Required Rail Length | 61 mm (2.40 in) |
| Termination Type | Screw Terminals |
| Max. Wire Gauge | 2.5 mm² (AWG 14) |
| Strip Length | 7 mm (0.28 in) |
| Tightening Torque | 0.5 Nm (0.37 ft-lb) |
| Approvals | CE, TUV, UL, CSA, FM |
| Dimensions (L x W x H) | 60 x 70 x 54 mm |
| Shipping Weight (Calculated) | 3.0 kg (including secure industrial packaging) |
| Terminal Block Designation | Functional Assignment |
|---|---|
| Ch 1 (+ / -) | Safe Digital Output Channel 1 Loop |
| Ch 2 (+ / -) | Safe Digital Output Channel 2 Loop |
| Ch 3 (+ / -) | Safe Digital Output Channel 3 Loop |
| Ch 4 (+ / -) | Safe Digital Output Channel 4 Loop |
| GND / SHLD | Instrument Ground / Shield Termination |
The FC-TSDO-04UNI is typically utilized as a field termination assembly interface module. It is critical to verify compatibility with your specific Safety Manager controller firmware. Ensure that your Safety Builder configuration profile matches the exact hardware suffix and revision of this module to prevent configuration mismatch faults on the controller main board.
When operating all four output channels near their maximum 2 A rating, thermal accumulation inside sealed control enclosures can accelerate component aging. Ensure that adjacent modules are spaced adequately or that the cabinet has forced-air ventilation to maintain ambient operating temperatures below standard thresholds. Additionally, ensure the power supply driving the load has sufficient transient current reserves to prevent system-wide undervoltage faults during simultaneous channel activation.
Always use shielded twisted-pair (STP) cabling for routing outputs to inductive field loads such as heavy-duty solenoid valves. The installation of external flyback diodes directly across inductive field loads is highly recommended to suppress back-EMF spikes. This prevents electrical noise from coupling back into the high-integrity control logic, reducing spurious trips and extending the life of the internal switching elements.
Isolate and lock out all power sources feeding the control cabinet prior to starting installation. Verify complete absence of voltage across all terminals using a calibrated multimeter. Failure to de-energize circuits before servicing safe output devices can result in unexpected actuator movement, severe equipment damage, or personal injury.
Align the module mounting foot with the TS32 or TS35 DIN rail and firmly press down until the locking mechanism clicks securely into place.
Prepare field wiring by stripping insulation to exactly 7 mm. Insert wire ends completely into the terminal block to avoid exposed conductors.
Tighten terminal screws using a calibrated screwdriver to a torque of 0.5 Nm (0.37 ft-lb) to ensure high-vibration tolerance.
Global Express Shipping
Returns & Warranty

Designed for seamless integration into high-integrity industrial safety systems, the Honeywell FC-TSDO-04UNI functions as a specialized safe digital output module within the Safety Manager architecture. This unit provides four isolated safe output channels to control critical field devices such as solenoids, contactors, and indicators in safety-critical loops. Engineered to meet strict international safety standards, the module ensures dependable execution of emergency shutdown commands and interlocks even under demanding environmental conditions. Each channel is built with robust solid-state components designed to deliver fast response times and superior long-term reliability in continuous-duty applications.
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | FC-TSDO-04UNI |
| Number of Channels | 4 |
| Max. Voltage (Overvoltage Category 3) | 50 Vdc (IEC 1010-1990) |
| Max. Voltage (Overvoltage Category 2) | 150 Vdc (IEC 1010-1990) |
| Max. Continuous Current per Channel | 2 A |
| DIN Rail Support | TS32 / TS35 x 7.5 |
| Required Rail Length | 61 mm (2.40 in) |
| Termination Type | Screw Terminals |
| Max. Wire Gauge | 2.5 mm² (AWG 14) |
| Strip Length | 7 mm (0.28 in) |
| Tightening Torque | 0.5 Nm (0.37 ft-lb) |
| Approvals | CE, TUV, UL, CSA, FM |
| Dimensions (L x W x H) | 60 x 70 x 54 mm |
| Shipping Weight (Calculated) | 3.0 kg (including secure industrial packaging) |
| Terminal Block Designation | Functional Assignment |
|---|---|
| Ch 1 (+ / -) | Safe Digital Output Channel 1 Loop |
| Ch 2 (+ / -) | Safe Digital Output Channel 2 Loop |
| Ch 3 (+ / -) | Safe Digital Output Channel 3 Loop |
| Ch 4 (+ / -) | Safe Digital Output Channel 4 Loop |
| GND / SHLD | Instrument Ground / Shield Termination |
The FC-TSDO-04UNI is typically utilized as a field termination assembly interface module. It is critical to verify compatibility with your specific Safety Manager controller firmware. Ensure that your Safety Builder configuration profile matches the exact hardware suffix and revision of this module to prevent configuration mismatch faults on the controller main board.
When operating all four output channels near their maximum 2 A rating, thermal accumulation inside sealed control enclosures can accelerate component aging. Ensure that adjacent modules are spaced adequately or that the cabinet has forced-air ventilation to maintain ambient operating temperatures below standard thresholds. Additionally, ensure the power supply driving the load has sufficient transient current reserves to prevent system-wide undervoltage faults during simultaneous channel activation.
Always use shielded twisted-pair (STP) cabling for routing outputs to inductive field loads such as heavy-duty solenoid valves. The installation of external flyback diodes directly across inductive field loads is highly recommended to suppress back-EMF spikes. This prevents electrical noise from coupling back into the high-integrity control logic, reducing spurious trips and extending the life of the internal switching elements.
Isolate and lock out all power sources feeding the control cabinet prior to starting installation. Verify complete absence of voltage across all terminals using a calibrated multimeter. Failure to de-energize circuits before servicing safe output devices can result in unexpected actuator movement, severe equipment damage, or personal injury.
Align the module mounting foot with the TS32 or TS35 DIN rail and firmly press down until the locking mechanism clicks securely into place.
Prepare field wiring by stripping insulation to exactly 7 mm. Insert wire ends completely into the terminal block to avoid exposed conductors.
Tighten terminal screws using a calibrated screwdriver to a torque of 0.5 Nm (0.37 ft-lb) to ensure high-vibration tolerance.
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
|