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Manual Documentation Number: RT-12 series-4006m Table of Contents i
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
Table of Contents
Chapter 1 – Introduction............................................................................................ 1
THEORY OF OPERATION..............................................................................................1
MODBUS OVERVIEW...................................................................................................3
MODBUS FUNCTIONS SUPPORTED...............................................................................5
MODBUS REGISTER MAPS ..........................................................................................6
PEER TO PEER OVERVIEW...........................................................................................8
Chapter 2 – System Identification ........................................................................... 10
RT12-4444-9T-W20 – FRONT PANEL IDENTIFICATION............................................10
RT12-4444-9T-W20 – EXTERNAL BATTERY BACK-UP............................................13
RT12-2222-ZP-S12 – FRONT PANEL IDENTIFICATION .............................................14
RT12-2222-ZP-S12 – EXTERNAL BATTERY BACK-UP .............................................17
RT12-0044-ZP-S12 – FRONT PANEL IDENTIFICATION .............................................18
RT12-0044-ZP-S12 – EXTERNAL BATTERY BACK-UP .............................................21
HARDWARE SET-UP ..................................................................................................22
Typical Application: Peer-to-Peer ......................................................................22
Typical Application: Modbus..............................................................................24
Typical Application: Well Monitor and Control (Peer-to-Peer)........................25
Typical Application: Well Monitor and Control (Modbus) ...............................26
Typical Application: 4-20 mA to Voltage Conversion........................................27
Configuration Cable Description........................................................................28
Chapter 3 – Configuration & Programming.......................................................... 29
CONFIGURATION/MONITORING SOFTWARE SYSTEM MAP........................................29
CONFIGURATION/MONITORING SOFTWARE MAIN PAGE...........................................30
CONTROLLER CONFIGURATION ................................................................................31
CURRENT CONTROLLER SETTINGS ...........................................................................32
CONNECTING / DISCONNECTING...............................................................................35
Master, Slave, Modbus, Peer-to-Peer.................................................................36
MODBUS CONFIGURATION........................................................................................37
DIGITAL INPUT TYPES ..............................................................................................38
RTU ALARMS...........................................................................................................39
ANALOG OUTPUTS RESTING VOLTAGE.....................................................................42
UPDATING/SENDING CONFIGURATION TO RTU........................................................45
THIRD PARTY COMMUNICATIONS PROTOCOL SUPPORT ...........................................46
STATUS BAR.............................................................................................................47
DIGITAL OUTPUTS ....................................................................................................48
ii Table of Contents Manual Documentation Number: RT-12 series-4006m
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com