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EMS24 Series
THREE-PHASE MOTOR
CONTROL RELAY
INSTRUCTIONS FOR USE
Ver. 01 (EN) – 05/22
EL.CO. S.r.l.
Via Lago di Molveno, 20
36015 SCHIO (VI) ITALY
TEL.: +39 0445 661722
FAX: +39 0445 661792
Website: http://www.elco-italy.com
INTRODUCTION
This manual contains the information required
for proper installation and the instructions for
use and maintenance of the product. It is
therefore recommended to read it carefully and
preserve it.
This publication is the exclusive property of
EL.CO.
prohibition of reproduction and disclosure, even partial, if not
expressly authorized.
EL.CO. S.R.L. reserves the right to make aesthetic and
functional changes at any time and without notice.
If a malfunction or failure of the device can create hazardous or
dangerous situations for people, animals or property, the
system must be equipped with additional security devices.
EL.CO. S.R.L. and its legal representatives do not assume any
responsibility for any damage to people, things or animals
deriving from tampering, improper use, incorrect use or
otherwise not complying with the device's features.
EL.CO. S.R.L. – EMS24x-xxx - INSTRUCTIONS FOR USE - Ver.01 - 05/22 – PAGE 1
S.R.L.
that
places
the
1 – DIMENSIONS (mm)
1.1 - EMS24 SERIES MODULE FOR DIN RAIL ASSEMBLY
w = 22.5 mm
h = 100 mm
d = 113.65 mm
2 - DEVICE DESCRIPTION
2.1 - GENERAL DESCRIPTION
The EMS24 series consists of hybrid motor starters that replace the
classic reversing circuit and motor protection in a single device.
With the motor starters of EL.CO., you can switch the motor reliably
and safely. It can be used where there is a need to use three-phase
asynchronous motors. The range consists of 4 product versions:
-
EMS24x: Motor starter with only the motor start function.
-
EMS24x-R: Motor starter with the function of starting and
reversing the motor.
-
EMS24x-RC: Motor starter with the function of starting,
reversing and control of load.
-
EMS24x-RCS: Motor starter with the function of starting,
reversing, control of load and enable function.
Each version is available in both 3A and 9A versions.
(x = 3 or 9 depending on the choice of 3A or 9A)
For easy reading of the manual, we consider the product names
EMS24x,
EMS24x-R,
specifying the amperage as it is indifferent to reading the manual.
absolute
3 - SMART-CONNECTION
3.1 – PROGRAMMING/MONITORING FUNCTION
The EMS24x-xxx series is a strong innovation over similar product.
The smart-connection function allows you to communicate with the
motor starters to monitor the status or to configure the device.
The communication phase is not mandatory for the use of the
device as it is possible to access all the features through the
physical part of the device.
DE
EMS24x-RC,
EMS24x-RCS
without
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Summary of Contents for elco EMS24 Series
- Page 1 INSTRUCTIONS FOR USE Ver. 01 (EN) – 05/22 2.1 - GENERAL DESCRIPTION The EMS24 series consists of hybrid motor starters that replace the classic reversing circuit and motor protection in a single device. EL.CO. S.r.l. With the motor starters of EL.CO., you can switch the motor reliably Via Lago di Molveno, 20 and safely.
- Page 2 3.2 - COMMUNICATION VIA RS485 MODBUS 4 - INSTALLATION AND USE WARNINGS 3.2.1 - DESCRIPTION 4.1 - PERMITTED USE All devices are equipped with an RS485 serial communication interface through the bus and the terminal (Paragraph 4.4). The device has been designed as a measurement and To keep the line at rest, the use of a termination resistor of 120 adjustment device in compliance with the EN60947-4-2 standard for Ohm is required.
- Page 3 4.3.2 – EMS24x-R 4.4 – CONNECTION FROM A DEVICE TO ANOTHER DEVICE GND-+24Vdc power The devices of the EMS24x-xxx series can be connected to each supply other through the bus connector (code: BC-5P) supplied as an RIGHT accessory. start motor on the right LEFT start motor on the left...
- Page 4 counterclockwise (Left). It has a terminal for managing inputs relating to manual and automatic reset and a terminal relating to the 5 - OPERATION alarm relay output through a clean contact. This type of product has the possibility, through a trimmer, to set the 5.1 –...
- Page 5 to connect safety devices and is used to block the motor in an current greater emergency. than rated current. (Cooling time 20min) Error during Without the E (Enable) signal inserted, the product does clockwise running not work. Error during counter- clockwise running After minutes...
- Page 6 clockwise 6 - PROGRAMMABLE PARAMETERS TABLE Motor protection: When motor Below are all the parameters that the device can be equipped with. current greater than rated The hex address is used exclusively for the series. The current. (Cooling time address in decimal value is also available for better reading. 20min) RO: It indicates "Read Only"...
- Page 7 Modbus Modbus speed 1200 9600 0x0A-10 speed 2400 9600 19200 = FFFF hex 38400 prendi il prossimo char CRC= CRC exor char 7 - FUNCTIONS OF THE RS485 TRANSMISSION PROTOCOL 7.1 - FUNCTION 3 - READING N WORDS The number of words to read must be less than or equal to twenty- shift a destra del CRC nel carry eight.
- Page 8 9.3 - DEVICE CODING EMS24x EMS24x-R EMS24x-RC EMS24x-RCS x: AMPERAGE: 3 = 3 Ampere 9 = 9 Ampere 9.4 - ACCESSORIES (Not supplied) BC-5P = bus connector for bar connection TC-5PR = connector for female RS485 line termination resistor TC-5PL = connector for male RS485 line termination resistor The TC-5PR and TC-5PL terminals are used to finish or extend the product's RS485 line.
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