background image

EL.CO. S.R.L.  – ELK22MP

 

INSTRUCTIONS FOR USE 

- Ver.05 - 03/22 - PAG. 12 

 

ON, 

Link/Act

ive, 

OUT2 

Device  on 
with 
ethernet 
communica
tion 

and 

output 

connected 

E = Cable 

connected 

B = 

Comunicatio

n active 

ON, 

Link/Act

ive, 

OUT3 

Device  on 
with 
ethernet 
communica
tion 

and 

output 

connected 

E = Cable 

connected 

B = 

Comunicatio

n active 

ON, 

Link/Act

ive, 

OUT1, 

OUT2 

Device  on 
with 
ethernet 
communica
tion 

and 

output 

and 

connected 

E = Cable 

connected 

B = 

Comunicatio

n active 

ON, 

Link/Act

ive, 

OUT1, 

OUT3 

Device  on 
with 
ethernet 
communica
tion 

and 

output 

and 

connected 

E = Cable 

connected 

B = 

Comunicatio

n active 

ON, 

Link/Act

ive, 

OUT2, 

OUT3 

Device  on 
with 
ethernet 
communica
tion 

and 

output 

and 

connected 

E = Cable 

connected 

B = 

Comunicatio

n active 

ON,  

Link/Act

ive, 

OUT1, 
OUT2, 

OUT3 

Device  on 
with 
ethernet 
communica
tion 

and 

output  1,2 
and 

connected 

E = Cable 

connected 

B = 

Comunicatio

n active 

 
OBLEMS, MAINTENANCE AND WARRANTY

 

10 – TECHNICAL DATA

 

 
10.1 - ELECTRICAL CHARACTERISTICS

 

Power supply: 24V

, 100…240V

 +/- 10% 

AC frequency: 50/60 Hz 
Absorption: Approx. 4 VA 
Input/s: 1 input for temperature probes: tc J, K, S ; RTD Pt 100 IEC; 
PTC KTY 81-121  (990 W @ 25 °C); NTC 103AT-2  (10KW @ 25 
°C); 0-10V; 4-20mA. 
Output/s:  Up  to  3  outputs.  2x  Relay  SPDT  (6A-AC1,  3A-AC3  250 
V

,  1/2HP  250  V

,  1/3HP  125V

)  or  voltage  output  for  piloting 

SSR  (25mA/  16V ),  1x  voltage  output  for  piloting  SSR  (25mA/ 
16V ). 
Auxiliary power output: 15 V  not stab. / 20 mA Max 
Electrical relay output life: 100000 operat. 
Overtension category:  II 
Measurement category:  I 
Protection class against electric shock: Class II front 
Isolation:

 

Reinforced  between  low  voltage  parts  (“24”  and  “240” 

power supply and relay 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;  reinforced  between  low  voltage 

parts (“24” and “240” power supply and relay outputs) and ethernet 
port.

  

No insulation between the input and the static outputs. 
 

10.2 - MECHANICAL CHARACTERISTICS

 

Container: Self-extinguishing plastic UL 94 V0 
Dimensions: 50 x 50 mm, depth 118 mm  
Weight ELK22MP:  approx.. 150 g 
Weight ELK22DKP:  approx.. 60 g 
Installation ELK22DKP: Panel mounting in 49,5 x 49,5 mm hole or 
22 mm diameter hole 
Installation ELK22MS: Omega DIN guide 
Connections: 2,5 mm

screw terminal block 

Front protection degree: IP 65 (ELK22DKP with gasket) 
Pollution degree: 2 
Ambience of usage: internal 
Working ambient temperature:  0 ... 50 °C 
Working ambient humidity: 30 ... 95 RH% with no condensation 
Temperature for the transportation and storage -10 ... 60 °C 
 

10.3 - OPERATING CHARACTERISTICS

 

Adjustment: ON/OFF, neutral zone ON/OFF, single action PID. 
Measurement range: According to the probe used (see table) 
Display resolution: According to the probe used. 1/0.1. 
Total accuracy: +/- (0,5 % fs + 1 digit) ; tc S: +/- (1 % fs + 1 digit) 
Measurement sampling time: 170  ms 
Maximum  cold  joint  compensation  error  (in  tc):  0.1°C/°C  at  room 
temperature 0 ... 50°C after a warm-up time of 20 min. 
Display: 4 red digits h 12 mm, 4 green digits h 7 mm 
Conformity: Directive EEC EMC 89/336 (EN 61326), Directive EEC 
BT 73/23 and 93/68 (EN 61010-1).

 

 
10.4 - MEASUREMENT RANGE TABLE 

INPUT 

“dP” = 0 

“dP”= 1 

tc J  

“SEnS” = J 

-50 ... 1000 °C 

-58 ... 1832 °F

 

- - - -

 

tc K  

“SEnS” = CrAl 

-50 ... 1000 °C 

-58 ... 1832 °F

 

- - - -

 

tc S  

“SEnS” = PtRh10% 

- Pt 

0... 1000 °C 

32 ... 1832 °F 

- - - -

 

Pt100 (IEC) 

“SEnS” = Pt1 

-100 ... 400 °C 

-148 ... 752 °F

 

-100.0 ... 400.0 °C 

-148.0 ... 752.0 °F

 

PTC (KTY81-121) 

“SEnS” = Ptc 

-50 ... 150 °C 

-58 ... 302 °F

 

 

NTC (103-AT2) 

“SEnS” = ntc 

-30 ... 110 °C 

-22 ... 230 °F

 

 

0-10V 

“SEnS” = 0-10 

-1000 … 1000 

-100.0 … 100.0 

4-20mA 

“SEnS” = 4-20 

-1000 … 1000 

-100.0 … 100.0

 

 
 

Summary of Contents for ELK22MP

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Reviews: