3-Attachment C - Booster RVSS Ver. 2.0.pdf
PDF 61 KB Posted
- Solicitation number
- RFB-AR-3889
- Issued by
- Riverside County, California
About this file
The image depicts an electrical control and instrumentation schematic diagram for an RVSS (Recirculation Valve Surge Suppression) Booster system. The diagram illustrates complex interconnections between various control relays (CR2, CR4, CR5, CR6), power systems (24V DC), and control signals including RTU (Remote Terminal Unit), Modbus RTU, hand (HND) and auto call functions, and multiple fail-safe and operational status indicators. The schematic shows multiple input and output pathways for systems like E-STOP, HPSI (High Pressure Safety Injection), LSPSI (Low Pressure Safety Injection), and space heater control.
The diagram represents a sophisticated control logic flow with multiple redundancy and monitoring features, including fail states, reset mechanisms, and communication interfaces. Key control elements include permissive signals, running status indicators, and interfaces with external systems like RTU and Modbus. The schematic appears to be designed for a critical infrastructure or industrial control system, with multiple layers of safety and operational monitoring built into the control architecture.
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Text version
RVSS
HOA
MODBUS RTU
POWER ON
CR4
CR2
PERMISSIVE
24V DC
AUTO CALL
TCR5
TCR5
CR5
CR5
FAIL
RVSS
TSH-1
CR5 CR4
24V DC
FAIL
CR4
CR4
W
RVSS RNNG
RVSS
RNNG
FAIL
FAIL
RVSS RNNG
HPSI
FAIL
RVSS
RVSS
BOOSTER
24V DC
AUTO
FAIL
CALL
CR4
HOA
HND
RESET
CR2
CR2
HND CALL
RTU
CR6
RNNG
CR6
LSPSI
CR6 SPACE HEATER
RSSV
RESET RSSV RESET
E-STOP
FUTURE
RTU CALL
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File details come from the government source that posted it. Updated .