Circutor Bridge LR Manual de usuario
INSTRUCTION MANUAL
RS-485 - LoRaTN converter
Bridge LR
(M377B01-03-22A)
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Bridge LR
Instruction Manual
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Instruction Manual
Bridge LR
SAFETY PRECAUTIONS
DANGER
Warns of a risk, which could result in personal injury or material damage.
ATTENTION
Indicates that special attention should be paid to a specific point.
Follow the warnings described in this manual with the symbols shown below.
If you must handle the unit for its installation, start-up or maintenance, the following should be
taken into consideration:
Incorrect handling or installation of the device may result in injury to personnel as well as damage to
the device. In particular, handling with voltages applied may result in electric shock, which may cause
death or serious injury to personnel. Defective installation or maintenance may also lead to the risk of
fire.
Read the manual carefully prior to connecting the device. Follow all installation and maintenance in-
structions throughout the device’s working life. Pay special attention to the installation standards of
the National Electrical Code.
Refer to the instruction manual before using the device
In this manual, if the instructions marked with this symbol are not respected or carried out correctly, it can result
in injury or damage to the device and/or installations.
CIRCUTOR S.A.U. reserves the right to modify features or the product manual without prior notification.
DISCLAIMER
CIRCUTOR S.A.U. reserves the right to make modifications to the device or the unit specifications set
out in this instruction manual without prior notice.
CIRCUTOR S.A.U. on its web site, supplies its customers with the latest versions of the device specifi-
cations and the most updated manuals.
www.circutor.com
CIRCUTOR S.A.U. recommends using the original cables and accessories that are sup-
plied with the device.
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Bridge LR
Instruction Manual
CONTENTS
SAFETY PRECAUTIONS .........................................................................................................................................................3
DISCLAIMER ..........................................................................................................................................................................3
CONTENTS.............................................................................................................................................................................4
REVISION LOG .......................................................................................................................................................................5
SYMBOLS...............................................................................................................................................................................5
1. VERIFICATIONS UPON RECEPTION..................................................................................................................................6
2. PRODUCT DESCRIPTION .................................................................................................................................................6
3. INSTALLING THE DEVICE.................................................................................................................................................7
3.1.- PRELIMINARY RECOMMENDATIONS ........................................................................................................................7
3.2.- INSTALLATION ........................................................................................................................................................ 8
3.3.- TERMINALS OF THE DEVICE ................................................................................................................................... 8
3.3.1.- MODEL Bridge LR PSAC ................................................................................................................................... 8
3.3.2.- MODEL Bridge LR PSDC................................................................................................................................... 8
4. OPERATION ..................................................................................................................................................................10
4.1.- LEDs.......................................................................................................................................................................10
4.2.- PUSH-BUTTON ......................................................................................................................................................10
4.3.- OPERATING PRINCIPLE...........................................................................................................................................11
4.4.- LoRaTM COMMUNICATION PARAMETERS ................................................................................................................11
4.5.- LoRaTM COMMUNICATION RULES .......................................................................................................................... 13
4.6.- LoRaTM TRANSMISSION CYCLE .............................................................................................................................. 14
4.7.- RS-485 COMMUNICATION .....................................................................................................................................15
5. CONFIGURATION SOFTWARE........................................................................................................................................ 17
6. TECHNICAL FEATURES................................................................................................................................................. 20
7. MAINTENANCE AND TECHNICAL SERVICE....................................................................................................................22
8. WARRANTY ...................................................................................................................................................................22
9. UE DECLARATION OF CONFORMITY .............................................................................................................................23
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Instruction Manual
Bridge LR
REVISION LOG
Table 1:Revision log.
Date Revision Description
10/22 M377B01-03-22A Initial Version
Note: The images of the devices are for illustrative purposes only and may differ from the original device.
SYMBOLS
Table 2: Symbols.
Symbol Description
Compliant with the relevant European standards.
Device covered by European directive 2012/19/EC. At the end of its useful
life, do not leave the unit in a household waste container. Follow local regulations
on electronic equipment recycling.
DC current
~AC current
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Bridge LR
Instruction Manual
1.- VERIFICATIONS UPON RECEPTION
The following must be checked upon reception of the device:
a) The device has been supplied according to the specifications in your order.
b) The device has not been damaged during transport.
c) Perform an external visual inspection of the device before connecting it.
d) Check that it has been supplied with the following:
- An installation guide
Immediately contact the carrier and/or CIRCUTOR's after-sales service if you
detect any problem in the device upon reception.
2.- PRODUCT DESCRIPTION
Bridge LR is a gateway that makes the conversion between the RS-485 physical environment and the
LoRaTM long-range wireless network.
The device is fully configurable using a configuration software.
CIRCUTOR has 2 models:
Bridge LR PSAC, AC powered.
Bridge LR PSDC, DC.
The device has:
- 3 indicating LEDs to check transmission status.
- 1 push-button
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Instruction Manual
Bridge LR
3.- INSTALLING THE DEVICE
3.1.- PRELIMINARY RECOMMENDATIONS
In order to use the device safely, it is critical that individuals who handle it follow the
safety measures set out in the standards of the country where it is being used, use the
personal protective equipment necessary (rubber gloves, face protection and approved
flame-resistant clothing) to prevent injuries due to electric shock or electric arc due
to exposure to current-carrying conductors and pay attention to the various warnings
indicated in this instruction manual.
The Bridge LR must be installed by authorised and qualified staff.
The power supply must be disconnected before handling, altering the connections or replacing the
device. Handling the device while it is connected is hazardous to people nearby.
It is essential to keep the cables in a perfect condition to avoid accidents, personal injury and damage
to installations.
Limit the operation of the device to measuring the specified current or voltage values.
The manufacturer of the device shall not be held responsible for any damage resulting from the user
or installation company failing to observe the warnings and/or recommendations indicated in this
manual nor for any damage resulting from the use of non-original products or accessories or those
from other brands.
Do not use the device to take measurements if you detect an anomaly or malfunction.
The device must be disconnected from its power supply sources (power supply and
measurement) before undertaking any installation, repair or handling operations on
the device’s connections. Contact the after-sales service if you suspect that there is an
operational fault in the device.
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Bridge LR
Instruction Manual
3.2.- INSTALLATION
While the device is connected, the terminals, opening the cover or removing elements
may expose hazardous live parts. The device must not be used until the installation
process is complete.
Bridge LR has been designed for DIN rail assembly.
3.3.- TERMINALS OF THE DEVICE
3.3.1.- MODEL Bridge LR PSAC
Table 3:List of terminals of Bridge LR PSAC.
Terminals of the device
1: L, Power supply 4: B(-), RS-485 port
2: N, Power supply 5: GND, RS-485 port
3: A(+), RS-485 port
L
N
A+
B-
GND
1
2
3
4
5
Figure 1:Bridge LR PSAC terminals.
3.3.2.- MODEL Bridge LR PSDC
Table 4:List of terminals of Bridge LR PSDC.
Terminals of the device
1: V-, Power supply 4: B(-), RS-485 port
2: V+, Power supply 5: GND, RS-485 port
3: A(+), RS-485 port
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Instruction Manual
Bridge LR
V-
V+
A+
B-
GND
1
2
3
4
5
Figure 2:Bridge LR PSDC terminals.
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Bridge LR
Instruction Manual
4.- OPERATION
4.1.- LEDs
The Bridge LR has 3 LEDs to indicate transmission status, Table 5.
COM
RF
ON
RST
COM
RF
ON
Push-Button
Figure 3: LEDs.
Table 5: LEDs.
LEDs State
ON Power supply
Green: Activity
RF
LoRaTM communications
Red slow flashing : data transmission
Green fast flashing : data reception
Blue : Silence/Waiting time (only in Master mode)
COM
RS-485 communications
Red fast flashing : data transmission
Green fast flashing : data reception
4.2.- PUSH-BUTTON
The Bridge LR has 1 push-button (RST or RESET) to reset the device; see Figure 3.
Este manual sirve para los siguientes modelos
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