Configured for servo valve positioning and speed signal processing in Honeywell Experion Series C I/O systems, the Honeywell CC-PSV201 51454123-175 (CC-PSV201 Servo Valve Positioner Module) provides direct physical/electrical execution for valve actuator control and high-speed pulse input monitoring within the C300 controller architecture.
Supports up to four electrical pulse speed probe signals
Processing Period
2.5 mS for pulse inputs, 10 mS for analog inputs
Diagnostics
Hardware and software diagnostics, PV qualification for AI and DI
Field Power Supply
Non-incendive field power support
Redundancy Support
Supported
Honeywell DCS Signal Conditioning and Channel Isolation
The CC-PSV201 integrates Series C I/O signal processing functions for servo valve positioning and rotating equipment protection applications. The module performs onboard signal conditioning for electrical pulse inputs from speed probes and provides two-out-of-three voting functions for speed measurement validation.
The module architecture supports channel-level processing with isolated field interfacing for analog and digital signal acquisition. Similar to other Honeywell process I/O modules, installation design considers channel-to-channel isolation requirements, field wiring segregation, and signal integrity control for industrial measurement loops.
The module provides analog output execution through a 16-bit DAC interface, allowing controlled current/voltage output behavior for servo valve actuator loops. Output monitoring includes linearity evaluation and temperature drift compensation characteristics defined by the hardware design.
Frequently Asked Questions
Q: What type of field signals can the CC-PSV201 process? A: The module accepts analog input signals and electrical pulse signals from speed probes. It can process up to four pulse speed inputs and up to eight analog input signals according to the module specifications.
Q: Does the CC-PSV201 support redundant operation? A: Yes. The module supports redundant configurations within the Honeywell Series C I/O architecture. Switchover behavior is specified with a maximum 15 mS gap from 0 mA output to field during transition.
Q: What is the function of the onboard voting logic? A: The module provides two-out-of-three voting for speed signal processing. The voted speed value can participate in turbine speed regulation and overspeed trip protection logic through the C300 controller.
Field Installation Guidelines
Install the CC-PSV201 only within the compatible Honeywell Series C I/O carrier and controller hardware environment.
Verify module seating, carrier connection integrity, and backplane interface alignment before system energization.
Route servo valve actuator wiring separately from high-voltage power cables to reduce electromagnetic interference.
Use shielded field cables for analog and pulse signal connections where required by the site electrical installation standard.
Connect cable shields according to the plant grounding practice to prevent signal noise and ground loop effects.
Confirm field excitation wiring polarity and actuator feedback connections before commissioning.
Validate speed probe signal quality, pulse direction, and scaling parameters during loop testing.
Check module diagnostic status through the Honeywell engineering tools before placing the control loop into service.
