Configured for universal safety signal processing in Honeywell Safety Manager SIS platforms, the Honeywell FC-RUSIO-3224 (FC-RUSIO-3224 Remote Universal Safe I/O Module) provides direct physical and electrical execution for configurable 32-channel field I/O operations.
Hardware Specifications
Parameter
Specification
Model
FC-RUSIO-3224
Brand
Honeywell
Product Type
Remote Universal Safe I/O Module
System Compatibility
Honeywell Safety Manager / Safety Manager SC
Origin
USA
Weight
0.6 kg
Dimensions
7.2 x 15.5 x 16.5 cm (estimated shipping size)
Operating Temp
-40 deg C to +70 deg C
Storage Temp
-40 deg C to +85 deg C
Relative Humidity
10 to 95% RH, non-condensing
Power Consumption
Supplied from 24 VDC field power source
Channel Count
32 universal safe I/O channels
Supply Voltage
24 VDC -20% to +30%
Closed Contact Current
7 mA +/- 5% at 24 VDC
Open Contact Current
< 4 mA +/- 5%
Switch Resistor
1 kOhm +/- 5%, >0.25 W
Short Circuit Detection
Field resistance < 500 Ohm +/- 50%
Output Off Delay After ESD
10 ms +/- 30%
Safety Integrity Level
SIL 3 applications according to IEC 61508 / IEC 61511
Tariff Code
8537101190
Honeywell Process Signal Isolation and Safety I/O Architecture
The FC-RUSIO-3224 uses a universal channel architecture where each of the 32 channels can be configured through Safety Builder software. Therefore, one hardware module can execute multiple signal functions without requiring separate digital and analog module types.
The module supports digital input operation with or without line monitoring, digital output operation with loop monitoring, analog input operation in 0-20 mA or 4-20 mA active modes, and analog output operation with open circuit detection. In addition, the module supports one ESD input with line monitoring capability.
For Honeywell SIS applications, the module maintains channel-to-channel isolation for field signal processing and supports monitored 4-20 mA current loop interfaces. Moreover, the configurable I/O design allows process transmitters, switches, actuators, and shutdown devices to connect through the same physical module platform.
The FC-RUSIO-3224 requires two modules to create a redundant configuration. Each module receives power from the 24 VDC supply, while the Safety Manager controller supervises configured safety functions and field signal states.
Frequently Asked Questions
Q: Can the FC-RUSIO-3224 channels be configured as different signal types on the same module? A: Yes. Each of the 32 channels can be individually configured through Safety Builder software as digital input, digital output, analog input, or analog output.
Q: Does the FC-RUSIO-3224 support redundant safety configurations? A: Yes. Two FC-RUSIO-3224 modules are required to achieve a redundant configuration for SIL 3 safety applications.
Q: What field monitoring functions are available on this module? A: The module supports line monitoring for digital inputs, loop monitoring for digital outputs, and open circuit detection for analog output channels.
Field Installation Guidelines
Install the FC-RUSIO-3224 inside the designated Honeywell Safety Manager cabinet assembly according to system engineering drawings.
Use shielded field cables for analog signal wiring and connect cable shields according to the cabinet grounding specification. Moreover, separate low-level analog wiring from high-voltage power conductors to reduce electromagnetic interference.
Verify the 24 VDC supply polarity before energizing the module. Confirm that field device wiring matches the channel configuration defined in Safety Builder before performing commissioning tests.
Check terminal connections, field resistance values, and loop continuity during installation. Therefore, complete channel diagnostics and safety function verification before placing the SIS application into operational service.
