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+48 68 45 75 130

e-mail: export@lumel.com.pl

LUMEL S.A.

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65-127 Zielona Góra

POLAND

WWW.LUMEL.COM.PL

Connection diagrams

SM2 moduleofanaloginputs

For more information

about LUMEL's

products please visit

our website:

www.lumel.com.pl

SM2-19.B

* after agreeing with the manufacturer

Supply

Input signals

OC type

PC computer

RS-232 socket

SM2 module

Connection way

of external signals

Connection way of the RS-485 interface

Ordering

Module of analog inputs - SM2

XX X X

Input signal :

4 voltage inputs

0...10 V

00

4 current inputs

0/4...20 mA

01

2 voltage inputs + 2 current inputs

0...10 V+0/4...20 mA

02

4 resistance inputs 0...400 Ω or Pt100

03

Supply:

85...253 V a.c./d.c.

1

20...50 V a.c./d.c.

2

Acceptance tests:

without additional quality inspection requirements

8

with an extra quality inspection certificate

7

other quality requirements *

X

Ordering example:

The code SM2 - 01 1 8 means:

SM2 - module of SM2 type

01 - 4 current inputs:

0/4...20 mA

1 - supply: 85...253 V a.c./d.c.

8 - without additional quality

inspection requirements

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 compability requirements

Electromagnetic compability

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 way of external signals

Measured signal

4 voltage inputs

4 current inputs

2 voltage inputs

+ 2 current inputs

4 RTD inputs in a 2-wire system

orresistancemeasurement

or

SM2 module

RS-485 socket

RS-232/RS-485

Converter

PC computer

PC computer with a RS-485 card

Connection way of input signals

Connection way

of the RS-232 interface

4 x 0...10 V

4 x 0/4...20 mA

2 x 0...10 V 2 x 0/4...20 mA