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IMPORTANT SAFETY INSTRUCTIONS

READ AND FOLLOW ALL INSTRUCTIONS

SAVE THESE INSTRUCTIONS

RIU3
REMOTE MONITOR/CONTROLLER 

INSTALLATION AND

USER’S GUIDE

INW

ATER

TECHNOL

OGIE

S

POINT4  

RIU

Point

4 RIU

INW

ATER

TECHNOL

OGIE

S

Summary of Contents for POINT4 RIU3

Page 1: ...TANT SAFETY INSTRUCTIONS READ AND FOLLOW ALL INSTRUCTIONS SAVE THESE INSTRUCTIONS RIU3 REMOTE MONITOR CONTROLLER INSTALLATION AND USER S GUIDE INWATER TECHNOLOGIES POINT4 RIU Point4 RIU INW ATER TECHNOLOGIES ...

Page 2: ...tion CUSTOMER SERVICE TECHNICAL SUPPORT Phone 250 850 0022 E mail info inwatertech com Web site Visit www inwatertech com to find information about InWater products TABLE OF CONTENTS OVERVIEW SYSTEM COMPONENTS SYSTEM WIRING TYPICAL RIU WIRING CONFIGUATIONS TYPICAL PROBE WIRING RIU3 FRONT PANEL RIU3 OPERATION CONTROL BLOCK OPERATION PROBE CALIBRATION 3 4 5 6 7 10 11 19 21 RIU3 Manual Rev C 11 12 19...

Page 3: ...control outputs The control blocks can be configured as described on page 19 Probe calibration can also be done via the RIU3 interface as described on page 21 The RIU3 uses IP67 rated cable glands for the power data and probe connections sealing the unit for wet environments Although the RIU will function as a standalone controller multiple units may be daisy chained for a network connection This ...

Page 4: ...Relay Outputs x2 6 Optional Enclosure Mounting Feet x4 System Specifications 1 Power 12 24 VDC 180 mA max 2 Auxiliary power for loop powered probes Onboard isolated 24 VDC loop power supply 3 Input Inputs are factory configurable for probes listed inTable1 Additional probe types are available upon request 4 Outputs Two SPDT 10 Amp relays user configurable RS 485 MODBUS communications 5 Environment...

Page 5: ... signal to the RIU3 Pin 5 is used to connect the shield of the cable to the RIU3 ground See page 6 for wiring information 6 Data Tx Rx LEDs i These LEDs indicate Modbus RS485 communications The Rx LED will blink when a Modbus message is received by the RIU3 and the Tx LED will blink when a Modbus message is transmitted by the RIU3 7 Relay output connectors i 3 pin connectors used to connect the re...

Page 6: ...C or other SCADA system Relay Wiring Examples 1 Dry Contact Normally Open or Normally Closed 2 Live Contact RIU or External Power 2 Wiring for use with a PC Warning If the Data and Power wires are not connected to the appropriate terminals damage to the RIU3 may occur This will void the warranty Please ensure all connections are correct before powering up the unit ...

Page 7: ...POINT4 RIU3 Remote Monitor Controller Installation and User s Guide 7 TYPICAL PROBE WIRING Typical Probe Wiring Configurations 1 OxyGuard DO Temp Probe 2 OxyGuard DO Probe ...

Page 8: ...POINT4 RIU3 Remote Monitor Controller Installation and User s Guide 8 TYPICAL PROBE WIRING Typical Probe Wiring Configurations 3 InSitu RDO Optical DO Probe 4 Sensorex ORP or pH Probe ...

Page 9: ...POINT4 RIU3 Remote Monitor Controller Installation and User s Guide 9 TYPICAL PROBE WIRING Typical Probe Wiring Configurations 5 OxyGuard Temperature Probe 6 Level Switch ...

Page 10: ...r user input See page 11 for more information about navigating the RIU3 menu 4 Return Button i This button can be held for 3 seconds to enter into the RIU3 configuration menu While in the configuration this can be pressed to return to the previous menu page 5 Down Button i Scrolls up through menu options or input characters or in the main menu toggles between display parameters POINT4 RIU Point4 R...

Page 11: ...meters such as alarm conditions relay control type probe calibration backlight set up and system diagnostics The following chapter will discuss the basic operational features and menu structure of the RIU3 Additionalchaptersinthismanualwillexplainadvancedfeaturessuchasconfiguringrelaycontroltypes twopointcalibration and troubleshooting Main Display PV Values Selection Menu Error Display Toggled ev...

Page 12: ...n SELECT Control SELECT Diags SELECT Setup SELECT Exit External Chs Calibration Control Diags Setup Main Display SELECTION MENU PRESS THE RETURN BUTTON FROM ANY SCREEN WITHIN THE DASHED LINE TO REVERT TO THE MAIN DISPLAY IF YOU DO NOT TOUCH ANY KEYS AFTER 60SEC THE UNIT WILL REVERT TO THE MAIN DISPLAY Page 2 ...

Page 13: ...l channels are values required by the RIU3 that it does not produce Example BP is a required input value for an RIU3 Exit PRESS THE RETURN BUTTON FROM ANY SCREEN WITHIN THE DASHED LINE TO REVERT TO THE SELECTION MENU IF YOU DO NOT TOUCH ANY KEYS AFTER 60SEC THE UNIT WILL REVERT TO THE MAIN DISPLAY Press the up or down arrow to change the value 0 9 Press the check to go to the next digit Press the ...

Page 14: ...TO THE SELECTION MENU CALIBRATION MENU Calibration Sub Menu Calibration Sub Menu 1 Point Calibration Procedure 2 Point Calibration Procedure mg L 1 Pt Cal mg L 2 Pt Cal mg L Exit Example of selected Ch displayed CAL CH Oxy Process Variable CAL CH Oxy CAL CH Exit Other Cal Chs displayed if any Menu Selection Process Variable Calibration Sub Menu ...

Page 15: ...it Control Block channel Sensor name toggled every second with engineering units In this example Oxy mg L Menu Selection Other Control Blocks displayed if any PRESS THE RETURN BUTTON FROM ANY SCREEN WITHIN THE BLACK DASHED LINE TO REVERT TO THE SELECTION MENU Select Control Block Control Block Control Block ...

Page 16: ...he up or down arrow to change the value 0 9 Press the check to go to the next digit Press the return key to go to the previous digit Pressing the return key twice from the 1st digit returns to the menu 1 Hi SP ay2 1 Ch In Oxy mg L 1 Ch In Oxy Sat 1 Relay Relay 1 1 Relay Relay 1 CB 1 High Setpoint View change High Setpoint CB 1 Low Setpoint View change Low Setpoint CB 1 Delay On View change Delay O...

Page 17: ... FROM ANY SCREEN TO REVERT TO THE SELECTION MENU Ch1 mV Values Ch2 mV Values Total Modbus Net messages Total Modbus Net errors Keypad pass fail Status Relay pass fail Status Ch 1 mV pass fail Status Ch 2 mV pass fail Status COM 1 2 pass fail Status I2C BUS pass fail Status EEPROM pass fail Status RTC pass fail Status Input Power I ___mA V ___V DIAGS Exit Page 9 ...

Page 18: ... SETUP MENU SETUP Net ID SETUP Backlight SETUP Low Voltage View change Net ID View change Backlight options View change Low Voltage SW REV RIU0 SETUP Exit Menu Selection PRESS THE RETURN BUTTON FROM ANY SCREEN WITHIN THE DASHED LINE TO REVERT TO THE SELECTION MENU Page 10 ...

Page 19: ...elay time can be added to the setpoint E G A fish plant touches the probe sending the conditions out of the normal bandwidth resulting in false alarm conditions The delay time allows the condi tions to return to within the normal bandwidth If the process value PV is within the user defined high and low set points the system condition is normal If the process value PV fluctuates below the low set p...

Page 20: ...ctionAbove 5 Lo SP This is the low set point as described in SectionAbove 6 Delay On The delay on defines how long in seconds the control block will be in Alarm or Control status before the relay output is activated 7 Delay Off The delay off defines how long in seconds the control block will be out of Alarm or Control status before the relay output is deactivated 8 Action The user will have the op...

Page 21: ... point calibration During a 1 point calibration the Offset will not be modified it will remain at zero and instead the Slope will be calculated so the PV matches the value the user entered for the 1 point calibration Calibrating Specific Probe Types 1 OxyGuard Commander Dissolved Oxygen DO Temperature Probe a DO Calibration With this probe type the RIU3 will have 2 process variables corresponding ...

Page 22: ...ry between 5 and 15 C choose calibration points 5 and 15 C 0 and 20 C would also work ii Create a sample with water at the temperature of the first calibration point For example if the first calibration point is 0 C an ice bath can be used Place the probe in the sample and allow the temperature to stabilize for at least 30 minutes iii On the RIU3 press and hold the Return button for 3 seconds to e...

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