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EL.CO. S.R.L.  – ELK22MP

 

INSTRUCTIONS FOR USE 

- Ver.05 - 03/22 - PAG. 1 

 

MICROPROCESSOR DIGITAL 

ELECTRONIC REGULATOR 

 

 

 

INSTRUCTIONS FOR USE

 

Ver. 04 (EN) – 02/22  

 

EL.CO. S.r.l.

 

Via Lago di Molveno, 20

 

36015 SCHIO (VI) ITALY

 

TEL.:  +39 0445 661722 

FAX: +39 0445 661792

 

internet : 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 
to preserve it. 
This  publication  is  the  exclusive  property  of 
EL.CO.  S.R.L.  that  places  the  absolute 

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.

 

 

1 – DIMENSION (mm) 

 
1.1  – ELK22MP MODULE FOR DIN RAIL ASSEMBLY 

SCRIZIONE STRUMENTO

 

 
 

2 - DEVICE DESCRIPTION 

 
2.1 - GENERAL DESCRIPTION

 

 
The  ELK22MP  series  is  made  up  of  digital  microprocessor 
controllers,  with  ON  /  OFF,  ON  /  OFF  neutral  zone,  PID  and  with 
AUTOTUNING function for PID regulation. 
The  instrument  can  have  up  to  3  outputs,  for  settingstatic  relays 
(SSR)  or  2  relays.  It  is  compatible  with  TC,  J,  K  -  RTD  Pt  100 
temperature  probes;  PTC  KTY8  1-121;  NTC  103AT-1  -  For 
normalized signals 4… 20mA, 0… 10V. 
It is designed for mounting on a din rail. 
 
The  ELK22MP  series  consists  of  4  models.  3  of  these  act  as  a 
centralizer  and  one  of  them  as  a  slave.  The  models  of  the 
ELK22MP series are: 
-  ELK22MP:  Control  unit  equipped  with  programmable  inputs  and 
outputs with the ELK22DKP keyboard 
-  ELK22MPM:  Centralizer  equipped  with  programmable inputs and 
outputs via ELK22DKP keyboard andRS485 
-  ELK22MPE:  Centralizer  equipped  with  programmable  inputs  and 
outputs via RJ45 (Ethernet). 
-  ELK22MPS:  Slave  equipped  with  inputs  and  outputs,  controlled 
via bus by ELK22MP or ELK22MPM or ELK22MPE 
 
The  configuration  of  the  instrument  foresees  the  connection  of  1 
centraliser  product  (ELK22MP,  ELK22MPM)  connected  to  15 
ELK22MPS via bus located on the back of the product, sold as an 
accessory (see Paragraph 10.6). Using the ELK22MPE centralizer it 
is  possible  to  connect  31  ELK22MPS  devices,  again  via  the  bus 
located  on  the  back  of  the  product,  which  can  be  sold  as  an 
accessory (see Paragraph 10.6). 
Using an external  device  (for example  ELK22DKP  (see  Paragraph 
3.2),  PLC,  PC  ...)  it  is  possible  to  program  the  centralizer  and  the 
slave  devices  connected  to  it  via  the  bus  on  the  back  (see 
Paragraph 4.6). 
Throughout  the  manual  we  consider  ELK22MP,  ELK22MPM  or 
ELK22MPE  devices  as  “centralizing  devices”  and  ELK22MPS 
devices as “slave devices”. If there are any particular functions then 
we will refer to the particular model. 
 
 

3 -  PROGRAMMING 

 

3.1 – PROGRAMMABLE MODELS 

The  programming  phase  must  take  place  when  the  product  is 
switched  on.  According  to  what  has  been  described,  the 
configuration of a series of ELK22MP foresees the installation of a 
centralizing device with n slave devices connected through the bus 
(see Paragraph 4.6). 
The various programming modes are:

 

Via  keypad  ELK22DKP  (only  for  ELK22MP  and 
ELK22MPM)

 

ELK22MP

 

 

Содержание ELK22MP

Страница 1: ...1 For normalized signals 4 20mA 0 10V It is designed for mounting on a din rail The ELK22MP series consists of 4 models 3 of these act as a centralizer and one of them as a slave The models of the ELK...

Страница 2: ...he menu to select a module 5 4 red digits Process value during operation parameter selected during programming 6 4 green digits Setpoint value during operation value of the parameter selected during p...

Страница 3: ...munication speeds adopted range from 1200 to 38400 baudrates and allow very satisfactory performances while remaining well below the limits imposed by the RS485 standard This allows the line to be wir...

Страница 4: ...ters of the instrument can be read and written via serial communication The configurable parameters are found in Paragraph 6 4 WARNINGS FOR INSTALLATION AND USE 4 1 PERMITTED USE The device has been d...

Страница 5: ...and a maximum of 1 to 31 slave devices A devices sequence that have ELK22MPM or ELK22MP as a centralizer must consist of a centralizer device and a maximum of 1 to 15 slave devices Two control units...

Страница 6: ...must be the device to which the line is connected that must have the termination resistor To do this disconnect the resistance from the accessory and continue the line with the cables for RS485 as bel...

Страница 7: ...programming the parameter Cont ON FN the parameter OxF H REG the parameter OyF C REG The adjustment operation operates on outputs depending on the measurement of the setpoint SP1 and hysteresis HPOS...

Страница 8: ...nect one ELK22MP at time and set the ADR parameter before connect the next ELK22MP Example connect and power up the first ELK22MP program the ADR parameter to 0 and power off the system Connect the se...

Страница 9: ...6 LHdo None 0x19 25 AL2 Alarm threshold SSP FSP 0 0x1A 26 HAL2 Hysteresis of alarm remedy 0 100 1 0x1B 27 AL2D Delay of alarm remedy 0 100 0 sec 0 0x1C 28 ADR Module address 1 16 16 0x1D 29 For each m...

Страница 10: ...LSB byte 0 byte1 0x06 byte 2 byte 3 byte 4 byte 5 byte 6 byte 7 7 4 FUNCTION 7 READ ALLARM STATUS The request has the following frame Slave number Function number CRC LSB MSB byte 0 byte1 0x07 byte 6...

Страница 11: ...the following frame Slave number Function number First word address MSB LSB Value to write MSB LSB byte 0 byte1 0x06 byte 2 byte 3 byte 4 byte 5 The normal reply is merely an echo of the request messa...

Страница 12: ...ay outputs and front reinforced between low voltage parts 24 and 240 power supply and relay outputs and low voltage parts static inputs and outputs reinforced between power supply and relay outputs re...

Страница 13: ...ption of the probe Check that the probe is correctly connected to the device and then verify that the probe is working properly 11 2 CLEANING It is recommended to clean the device only with a slightly...

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