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Norriseal-Wellmark
11122 WEST LITTLE YORK RD
HOUSTON, TX 77041
NORRISEALWELLMARK.COM
(713) 466-3552
Contents
Overview ............................................................................ 1
Comm Specifications .......................................................... 1
Faceplate Reference ........................................................... 1
Configuring Communication Settings ................................. 2
Enabling Communication ............................................... 2
Adjusting Serial Port Settings ......................................... 3
Serial Connections .............................................................. 4
Connecting to Serial Radios ............................................ 4
Critical Radio Network Settings ...................................... 4
Converting to RS232 Communication ............................ 4
Modbus TCP/IP Connections .............................................. 5
Tiny Gateway Connections ............................................. 5
Critical Device Settings ................................................... 5
NORRISEAL-WELLMARK
DigiUltra Pump Controller
Timberline and Wellmark
Solar/Electric Chemical Injection Pumps
QUICK START GUIDE - COMMUNICATIONS
Overview
This document will assist with configuring the serial communications on the
DigiUltra pump controller.
Comm Specifications
Protocol
Connections
Allowable Addresses
Default Address
Baud Rate (Selectable)
Data Bits
Parity
Stop Bits
Faceplate Reference
1
Modbus RTU
2-Wire RS485
1-247
16
4800
9600 (Default)
19,200
38,400
57,600
8
None
1
REVISION 2021-5-14
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Summary of Contents for Champion DigiUltra
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Page 1: Table Of Contents
DigiUltra Pump Controller Timberline and Wellmark Norriseal-Wellmark Solar/Electric Chemical Injection Pumps 11122 WEST LITTLE YORK RD HOUSTON, TX 77041 NORRISEALWELLMARK.COM QUICK START GUIDE – COMMUNICATIONS (713) 466-3552 Overview Contents This document will assist with configuring the serial communications on the Overview ................ -
Page 2: Configuring Communication Settings
Configuring Communication Settings Enabling Communication When COMMUNICATION is shown, use the YES/NO buttons to scroll Before Starting: through options until ENABLED is shown. Ensure power is supplied and controller is turned on. Press any button to ‘wake up’ the device if no display is shown. -
Page 3: Adjusting Serial Port Settings
Adjusting Serial Port Settings Before Starting: Use YES+ / NO– Keys to adjust the desired baud rate of the controller. Ensure power is supplied and controller is turned on. Allowable options are 4800 / 9600 / 19200 / 38400 / 57600 Press any button to ‘wake up’... -
Page 4: Serial Connections
Connecting to Serial Radios Converting to RS232 Communication If your device does not have specific inputs for 2-wire MODBUS RTU The DigiUltra controller comes with MODBUS RTU communication via 2-wire communication, jumpering RTS/CTS and TXD/RXD pins to communicate may be RS485. -
Page 5: Modbus Tcp/Ip Connections
Tiny Gateway Connections Adding a Tiny Gateway or other Serial to Ethernet device server allows the DigiUltra controller to communicate via Modbus TCP/IP. To connect a Tiny Gateway device such as a TGW-715 or TGW-718, see the wiring diagram below. - Page 6 Modbus Map Coils CODE VERSION 10MAY21 CHANGE NOTES TYPE ADDRESS DESCRIPTION VALUE MEANING ADDITIONAL NOTES 0: Normal operation COIL Modbus Override 1: Modbus is overriding main & aux outputs 0: Main out is off COIL Modbus Pump Control 1: Main out is on 0: Digital Out (relay) is off COIL Modbus Aux Control...
- Page 7 Discrete Inputs CODE VERSION 10MAY21 CHANGE NOTES TYPE ADDRESS DESCRIPTION VALUE MEANING ADDITIONAL NOTES DISC INPUT 10000 Tank #1 Low Alarm 1: Tank #1 is below set alarm value Flag used for external systems to detect when the pump flow rate 0: Temperature mode is disabled DISC INPUT 10001...
- Page 8 Input Registers CODE VERSION 10MAY21 CHANGE NOTES TYPE ADDRESS DESCRIPTION VALUE MEANING ADDITIONAL NOTES Version Number: compile date (YYMMDD) as integer INPUT REG 30000/30001 Version number Compile Date Eg: August 30, 2019 would be 190830 or 0x0002e96e in hex (Register 1 * 65536) + Register 0 = Version Number 2: lower word 30002/30003 Cycles Current Number of Cycles...
- Page 9 Holding Registers CODE VERSION 10MAY21 CHANGE NOTES TYPE ADDRESS DESCRIPTION VALUE MEANING ADDITIONAL NOTES 0: 30 seconds HOLD REG 40005 Total Cycle Time 1: 60 seconds 2: 300 seconds (5 minutes) HOLD REG 40006 Motor Size Motor Size in RPM 9: lower word (16 bits) HOLD REG 40009/40010 Timer On Time...
- Page 10 CODE VERSION 10MAY21 CHANGE NOTES Disabled = 0 40053 Digital Input Mode Override = 1 HOLD REG POS Switch = 2 HOLD REG 40054 RTC hours Lower byte used only 40055 RTC minutes Lower byte used only HOLD REG HOLD REG 40056 RTC seconds Lower byte used only...
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