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Series B . Models Bxx-RTU
Meters for Modbus RTU
INDUSTRIAL SERIES . LARGE FORMAT METERS
Large format industrial meters for Modbus RTU. Different formats available with 60 mm and 100 mm
digit height, 4 and 6 digits, in red or green color. Sturdy metal housing, with full IP65 protection, designed
for panel, wall or hanging mount. Versatile and configurable, accepts 16 and 32 bit registers, local or
remote alarm control, 'watchdog' function, 'bus activity', configurable f
and 5 configurable brightness levels
function, password
put and control options (relays, analog retransmission, Modbus RTU, transistor outputs, RS-485 ASCII,
...). Configuration from frontal keypad or remote keypad.
4381r03
ELECTRONICS
FOR
PANEL METERS . SIGNAL CONVERTERS . LARGE DISPLAYS
Universal AC and DC power. Accepts up to 3 out-
.
Tel. (+34) 93.729.6004 info@fema.es
User's Manual
INDUSTRIAL
AUTOMATION
ast access menu, 'on power up'
www.fema.es
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Table of Contents
Summary of Contents for Fema B Series
- Page 1 5 configurable brightness levels Universal AC and DC power. Accepts up to 3 out- function, password put and control options (relays, analog retransmission, Modbus RTU, transistor outputs, RS-485 ASCII, ...). Configuration from frontal keypad or remote keypad. www.fema.es Tel. (+34) 93.729.6004 info@fema.es 4381r03...
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Page 2: How To Order
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1. Series B, models Bxx-RTU Large format industrial meters for Modbus RTU protocol Large format meters for long distance reading, for industrial ‘Bus activity’ function for help on communications start-up (see section 1.21.12). - Page 3 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.2 Index 1. Series B, models Bxx-RTU ....2 1.21.14 ‘Setpoint on bus’ parameter..22 1.1 How to order .
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Page 4: How To Use This Manual
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.3 How to use this manual 1.4 Modbus RTU definitions If this is the first time you are configuring a Series B large The Modbus RTU protocol is a serial communications proto- format meter, below are the steps to follow to install and col, based on RS-485 bus, with ‘master’ / ‘slave’... -
Page 5: Typical Application
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.5 Typical application 1.6 Factory configuration The typical application for this models of large format indus- Working mode ‘Full slave’ (‘F.SLV’) trial meters if to display numerical values associated to the production or industrial processes. Display value is controlled... - Page 6 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.7 Sizes and formats 1.7.1 Format B24 Size A 340 mm Size B 135 mm Size C 3 mm Size D 55 mm Size E 25 mm Power Remote keypad Table 2 - Sizes B24 Option 2 Option 1...
- Page 7 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.7.3 Format B26 Size A 436 mm Size B 135 mm Size C 3 mm Size D 55 mm Size E 25 mm Power Remote keypad Table 6 - Sizes B26 Option 3 Option 2 Option 1...
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Page 8: Modular System
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.8 To access the instrument To open the housing, remove the screws from the back cov- To close the instrument, place the back cover, the screws, er. With each screw there is a metal washer and a plastic the metal washer and the plastic washer. -
Page 9: Input Signal Connections
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.10 Power connections and protective earth 1. Unscrew the screws from the back cover and remove the structure with the front metallic structure through an in- ternal green-yellow cable. (dotted cable at Figure 3). -
Page 10: Technical Specifications
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.13 Technical specifications Digits Configuration front keypad with 3 keys 4 or 6 (see Table 10) remote keypad (see section 3.1) number of digits digit 7 segments Output and control options relay output, analog retransmission, view angle 120º... -
Page 11: Messages And Errors
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.14 Functions included 1.15 Messages and errors Error messages related to the local instrument are shown on Functions included Section display, in flash mode (see Table 12). Examples given are for Local or remote instrument with 6 digit formats. - Page 12 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.17 Registers and functions : 16 bits ‘Process slave’ List of available registers (see Table 14) and available func- Register number Name tions (see Table 15) for instruments configured in ‘Process Display slave’ mode and 16 bits data length.
- Page 13 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.18 Registers and functions : 16 bits ‘Full Slave’ List of available registers (see Table 16), available ‘coils’ (see Register number Name Table 17) and available functions (see Table 18) for instru- Display ments configured in ‘Full slave’...
- Page 14 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.19 Registers and functions : 32 bits ‘Process slave’ List of available registers (see Table 19) and available func- Register number Name tions (see Table 20) for instruments configured in ‘Process Display Low slave’...
- Page 15 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.20 Registers and functions : 32 bits ‘Full Slave’ List of available registers (see Table 21), available ‘coils’ (see Register number Name Table 22) and available functions (see Table 23) for instru- Display Low ments configured in ‘Full slave’...
- Page 16 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.21 Configuration 1.21.1 How to operate the menus The instrument has two menus accessible to the user : Key ‘LE’ (3) - press the ‘LE’ (3) key to activate the config- ured special functions associated to this key. Inside the menu, ‘Configuration menu’...
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Page 17: Initial Setup
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.21.2 Initial set-up To configure the initial set up of the instrument, select the Press ‘SQ’ (<) for 1 second to access the ‘configuration menu’. For a description on how to operate inside the menus working mode and configure the bus parameters. -
Page 18: Watch Dog Function
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.21.3 Addresses 1.21.5 16 bits or 32 bits registers The instrument can be assigned any address between 1 and As a standard, Modbus RTU protocol is designed to work with 247. registers of 16 bits. This allows to work with numerical values between 32767 and -32767. -
Page 19: Configuration Menu
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.21.7 Configuration menu At the ‘Configuration’ (‘cnF’) menu, configure the parame- 1 to 247 ters associated to the instrument function, such as the local Configuration Local address address, the ‘watchdog’ time and error behavior, the data length and the alarm control. - Page 20 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.21.8 Alarms The instrument manages 3 independent internal alarms, • Alarms in ‘Process slave’ mode each one controlling the activation of an optional relay, In ‘Process slave’ mode, the alarms are controlled locally transistor or control SSR output.
- Page 21 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.21.9 Alarms configuration menu for ‘full slave’ Menu available only in ‘Full slave’ mode. In ‘Full slave’ mode Remote alarms are remotely controlled from the bus. Alarms in Alarm 1 Watchdog ‘full slave’ mode By default all alarms are set to ‘remote’...
- Page 22 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.21.11 Fast access 1.21.13 ‘On power up’ function The ‘fast access’ is an operator configurable menu. The op- The ‘On Power Up’ (‘on.Pu’) functions allows to define a se- erator can access this menu with a single press of the front ries of actions to activate when the instrument restarts after key ‘UP’...
- Page 23 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.21.16 ‘Fast access’ configuration menu At the ‘Key UP (‘fast access’)’ (‘K.uP’) menu configure which functions and parameters will be accessible through the ‘fast Key UP Bus activity access’ menu. Select ‘on’ to activate each function. For more (‘Fast access’)
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Page 24: Password Configuration
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.21.20 ‘Key LE’ configuration menu The ‘LE’ (3) key at the front of the instrument can be config- ured to activate several functions. Only one function can be No function Key ‘LE’... - Page 25 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.21.25 Access to the options configuration menu The output and control options are optional modules that Access to the optional module installed at slot 1 can be installed at the instrument. Formats B24 and B44 ...
- Page 26 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.22 Full configuration menu Press ‘SQ’ (<) for 1 second to access the ‘Configuration menu’. Alarms in Alarm 1 Remote ‘Full slave’ mode ‘full slave’ mode Working mode ‘Process slave’ mode Watchdog from 38.4 Kbps ...
- Page 27 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU Tools Password Key UP Bus activity (‘fast access’) Factory configuration Memory of maximum Firmware version Memory of minimum Minimum Brightness Setpoint 1 Standard Setpoint 2 Maximum Setpoint 3 Access to the optional module installed at slot 1 Address ...
- Page 28 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.23 Mounting The instrument fixations are designed to allow panel mount, see the position of the fixations at the images below. wall mount, or hanging mount. For each type of mounting, • Panel mount. Apply the cut-out to the panel as seen on •...
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Page 29: Installation Precautions
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 1.26 CE declaration of conformity 1.24 Installation precautions Manufacturer FEMA ELECTRÓNICA, S.A. Risk of electrical shock. Instrument terminals can be Altimira 14 - Pol. Ind. Santiga connected to dangerous voltage. E08210 - Barberà del Vallès BARCELONA - SPAIN Instrument conforms to CE rules and regulations. - Page 30 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 2. Output and control modules 2.1 Module R1 2.2 Module T1 The R1 module provides 1 relay output to install in large for- The T1 module provides 1 transistor output to install in large mat industrial meters from Series B.
- Page 31 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 2.3 Module SSR 2.4 Module AO The SSR module provides 1 output for SSR relay control, to The AO module provides 1 analog output, configurable for install in large format industrial meters from Series B. Formats 4/20 mA or 0/10 Vdc signal, to install in large format indus-...
- Page 32 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 2.5 Module RTU 2.6 Module S4 The RTU module provides an isolated Modbus RTU com- The S4 module provides an isolated RS-485 ASCII communi- munications port, to install in large format industrial meters cations port, to install in large format industrial meters from from Series B.
- Page 33 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 2.7 Module S2 The S2 module provides an isolated RS-232 ASCII communi- cations port, to install in large format industrial meters from Series B. The S2 module implements a MASTER / SLAVE protocol, with up to 31 addressable slaves, with ‘daisy-chain’...
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Page 34: Other Options And Accessories
FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU 3. Other options and accessories 3.1 RKB - Remote keypad Remote keypad for large format industrial meters from Series B. Replicates a remote version of the front keypad, close to the operator. - Page 35 FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU...