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LUMEL
LUMEL

Lumel - SM4 digital output converter

  • Remote control of actuators from monitoring systems or PLC
  • 4 relay outputs or 8 OC outputs steered through RS-485/Modbus
  • Fixing on a TS35 rail
  • Full galvanic separation between outputs (for relay outputs)

Product description

 

Technical

External Features

 

Overall dimensions

45 x 120 x 100 mm

 

 

Weight

< 0.25 kg

 

 

Protection grade

IP40

from terminal side: IP20

 

Digital Interface

 

Interface type

Transmission protocol

Modes

Baud rate

 

RS-485

Modbus RTU

8N2,8E1,8O1,8N1

2400; 4800; 9600; 19.2 k;
38.4 k; 57.6 k; 115 k bit/s

 

Modbus ASCII

8N1, 7E1, 7O1

Inputs

 

Input type

Range

Remarks

 

Digital interface

RS-485

Modbus ASCII/RTU

 

Outputs

 

Output type

Properties

 

 

Relay

5 A, 250 V a.c. 150 V d.c.,
1250 VA for a.c., 150 W for d.c.

 

 

OC

0.1 A for max. 2 active simultaneously
0.05 A for all active simultaneously

 

 

 

 

 

 

Rated Operating Conditions

 

Supply voltage

85...253 V a.c./d.c. (40...400 Hz) or d.c.
20...50 V a.c./d.c. (40...400 Hz) or d.c.

Input power: ≤ 4 VA

 

Temperature

ambient: -10...23...55°C

 

 

Relative humidity

< 95%

 

 

Operating position

on a TS35 rail

 

 

External magnetic field

< 400 A/m

 

 

Safety and Compatibility Requirements

 

Electromagnetic compatibility

Noise immunity

acc. to EN 61000-6-2

 

Noise emissions

acc. to EN 61000-6-4

 

Isolation between circuits

 

acc. to EN 61010-1

 

Pollution level

2

 

Installation category

III

 

Maximum phase-to-earth operating voltage

Supply: 300 V, input 50 V, Output: 50 V

 

Altitude a.s.l.

2000 m

 

 

Connection diagram

Electrical connection of the
logic output module

Exemplary connection of the
logic outputs

Connection of RS-485 and
RS-232 interfaces

Connection of
RS-232 interface

 

 

 

Description of logic output module leads.
Version with 4 relay outputs

Terminal No.

Terminal description

1

GND Line

2,3

Relay output no 1

4,5

Relay output no 2

6,7

Relay output no 3

8,9

Relay output no 4

10

5 Vdc line

11,12

Module supply lines

13...15

No used

16

GND line of RS-485 interface with opto-isolation

17

Line A of RS-485 interface with opto-isolation

18

Line B of RS-485 interface with opto-isolation

 

Description of logic output module leads.
Version with 8 OC output types

Terminal No.

Terminal description

1

GND line of logic outputs

2

Output 1 line - output no 1

3

Output 2 line - output no 2

4

Output 3 line - output no 3

5

Output 4 line - output no 4

6

Output 5 line - output no 5

7

Output 6 line - output no 6

8

Output 7 line - output no 7

9

Output 8 line - output no 8

10

+ line - supply voltage of outputs

11,12

Lines of module supply

13...15

Not used

16

Mass of RS-485 interface with opto-isolation

17

Line A of RS-485 interface with opto-isolation

18

Line B of RS-485 interface with opto-isolation

 

Ordering code


Example of Order:
The code:
SM4 - 1 2 00 7 means:

SM4 -

Module of SM4 type

 

1 -

supply: 85...253 Va.c./d.c

 

2 -

4 output relays

 

00 -

standard version

 

7 -

with and extra quality inspection certificate

 

 

Part numbers

Parts Price

Part

SM41100
SM4 Module, 85-253V ac/dc Supply,8 x OC Outputs

Resource

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0116 284 9900

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