12-Attachment D - Input Output and Control Strategy.pdf

PDF 293 KB Posted

Attached to
Standardization and Programming of Red Lion DA70A Remote Terminal Units (RTU)
Solicitation number
RFP-JC-3837
Issued by
Riverside County, California

About this file

This document is an Input/Output and Control Strategy document from the Eastern Municipal Water District, detailing technical specifications and control strategies for two specific water infrastructure facilities: the B4160 Quail Valley Booster and the L3351 Baxter Lift. The first section provides a detailed input/output matrix for current Kingfisher template programs, mapping various modules including power supply, CPU, communication, digital input, analog input, and output modules across 16 slots with specific channel and voltage configurations.

The control strategies for the two facilities outline their operational parameters and communication protocols. The Quail Valley Booster is a 3-pump tank level controlled booster with two 75 HP pumps and one 40 HP pressure booster pump, controlled via a 4-20 Ma signal and managed through an OIT Log-In screen or IOC interface. It features pump staging control, pump rotation capabilities, and multiple alarm conditions including high discharge pressure, low suction pressure, pump failures, and power failures. The Baxter Lift is a two-pump analog controlled lift station with soft starter submersible pumps, utilizing an analog control system that reads the wet well levels and includes hydro-ranger and high wet well control mechanisms. Both facilities use TS4000 radios for communication with the IOC, with the Quail Valley Booster having additional link radio capabilities.

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Other files

File Type Posted
8-Attachment A - Sample Agreement.pdf PDF
5-Exhibit E.pdf PDF
10-Attachment C - EMWD Computing Policy.pdf PDF
1-Exhibit A.pdf PDF
7-Exhibit G.pdf PDF
6-Exhibit F.pdf PDF
9-Attachment B - Sample Non-disclosure Agreement.pdf PDF
11-RFP3837 (Standardization and Programming of Red Lion DA70A RTUS) Addendum 1.pdf PDF
13-RFP 3837 Addendum 1.pdf PDF
3-Exhibit C.pdf PDF
2-Exhibit B.pdf PDF
4-Exhibit D.pdf PDF
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Text version

August 8, 2025

ATTACHMENT D

INPUT/OUTPUT AND CONTROL STRATEGY

INPUT/OUTPUT FOR CURRENT KINGFISHER TEMPLATE PROGRAMS

PS-10 CP-10 RM-1 DI-5 DI-5 DI-5 DI-5 DO-2 AI-10 AI-10 AO-2 AO-2

(LM-1)

(MC-10)

S S S S S S S S S S S S L L L L L L L L L L L L O O O O O O O O O O O O T T T T T T T T T T T T

1 2 3 4 5 6 7 8 9 10 11 12

POWER CPU COMM DIGITAL DIGITAL DIGITAL DIGITAL DIGITAL ANALOG ANALOG ANALOG ANALOG

SUPPLY MODULE MODULE INPUT INPUT INPUT INPUT OUTPUT INPUT INPUT OUTPUT OUTPUT

MODULE MODULE MODULE MODULE MODULE MODULE MODULE MODULE MODULE MODULE

RADIO

12 256K MODEM 16 16 16 16 16 8 4 4

VDC FLASH (or) CHANNEL CHANNEL CHANNEL CHANNEL CHANNEL CHANNEL CHANNEL CHANNEL CHANNEL

768K LINE DRY DRY DRY DRY RELAY 12 12

RAM MODEM CONTACT CONTACT CONTACT CONTACT BIT BIT

(or)

MULTI

COMM

PS-10 DI-5 AI-10 Spare

S S S S L L L L O O O O T T T T

13 14 15 16

POWER DIGITAL ANALOG SPARE

SUPPLY INPUT INPUT

MODULE MODULE MODULE MODULE

12 16 8

VDC CHANNEL CHANNEL

DRY

CONTACT

CONTROL STRATEGY

B4160 Quail Valley Booster Control Strategy

RTU 64 DA

Quail Valley Booster is a 3-pump Tank Level controlled Booster. Pumps 1 & 2 are 75 HP and can be controlled manually or by the IOC via pump rotation. Pump 3 is 40 HP pressure booster pump

Controls

By sending a 4-20 Ma signal from Quail Valley 2 Tank the plant can be set for two independent stages

a) Pump Staging Control, By accessing the OIT Log-In screen or contacting the IOC set points can be entered for each stage. These set points are the on and off level points of the Tank.

b) Pump Rotation, By accessing the OIT Log-In screen or contacting the IOC rotation of the pumps can be changed.

c) High Discharge, By accessing the OIT Log-In Screen or contacting the IOC a set point can be entered to shut off the pumps if the discharge pressure is too great.

d) Low Suction, By accessing the OIT Log-In Screen or contacting the IOC a set point can be entered to shut off the pumps if the suction pressure is to low.

Alarms

a) High Discharge Pressure

b) Low suction Pressure

c) Pump Fails

d) Flow Fails

e) Intrusion

f) AC power Fail

Radio Communications

Quail Valley Booster uses a TS4000 radio to communicate with the IOC. The signal is sent to the IOC. Direct path to FEP 4 DA. It also has link radio to S4160 Quail Valley 2 (Master) to communicate with via L3334 Newport West Lift (Ext)

L3351 Baxter Lift Control Strategy

RTU 181 CA

Baxter Lift is a two-pump analog controlled Lift Station. Pumps # 1 and #2 are Soft Starter controlled submersible pumps.

Controls

An Analog Control System That reads the wet well controls the plant.

e) Pump Staging Control, By entering on and off set points for stages 1and 2 and desired pump rotation at the OIT the RTU will call the pumps.

f) Hydro-Ranger Control, Using the ultrasonic signal a set point has been hard coded in the RTU show low level and/or high level to generate a system fail/alarm.

g) High Wet Well Control, A high wet well alarm is generated by the floats in the wet well. When the level in the wet well raises the float a Warwick relay is tripped. During this period a time-delay relay is energized turning both pumps on for a specified time period.

Alarms

g) High Wet Well

h) Bubbler Fail

i) Seal Fails Pumps All Pumps

j) AC power Fail

k) Generator Run

l) Generator Fail

m) Pump Fail Pumps All Pumps

Radio Communications

Baxter Lift uses a TS4000 radio to communicate with the IOC. The signal is sent via the TS4000 radio to E. Holland Repeater to the IOC.

Control Strategy
Controls
Alarms
Radio Communications
Control Strategy
Controls
Alarms
Radio Communications

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