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2

Digital interface

interface type

transmission protocol

remarks

RS-485

Modbus RTU 8N2, 8E1, 8O1, 8N1

Address 1..247

baud rate: 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 57.6, 115.2 kbit/s,

USB (for configuration)

Modbus RTU 8N2 , 1.1 / 2.0

baud rate: 115.2 kbps

TEchNicAl dATA

inPUtS

input type

range

internal resistance

Basic error

Sensor current

Maximum wire resistance

Voltage input

-12...-10...0...10...12 V

> 1 MΩ

0.1 % of range

-

-

current input

-24...-20...0...20...24 mA

10 Ω ±1%

0.1 % of range

-

-

Pt100 sensor input

-200 °c…850 °c

-

0.1 % of range

300 µA ±2%

< 20 Ω

Pt500 sensor input

-200 °c…850 °c

-

0.1 % of range

300 µA ±2%

< 20 Ω

Pt1000 sensor input

-200 °c…850 °c

-

0.1 % of range

300 µA ±2%

< 20 Ω

Voltage input (shunt)

-180...-150...0...150...180 mV

> 50 kΩ

0.1 % of range

-

-

Thermocouple J input

-210 °c...1200 °c

-

0.1 % of range

-

-

Thermocouple K input

-250 °c...1372 °c

-

0.1 % of range

-

-

Thermocouple S input

-50 °c...1768 °c

-

0.1 % of range

-

-

S4ai - MOdUlE Of ANAlOg iNPUTS

galvanic iSolation

featUreS

-20...20

mA

4x

RS

485

external featUreS

overall dimensions

53 x 110 x 60,5 mm

Weight

0.2 kg

Protection grade

from frontal side: iP50

from terminal side: iP00

rateD oPerating conDitionS

Supply voltage

85...253 V a.c. 40..400 hz; 90...300 V d.c.

20...40 V a.c. 40...400 hz, 20...60 V d.c.

power consumption ≤ 3 VA

Preheating time

30 min.

ambient temperature

-10…23…55°c

Humidity

< 95%

inadmissible condensation

operating position

vertical

external magnetic field

0..40..400 A/m

inPUtS

oUtPUtS

RS

485

RS

485

Zasilanie

RS

485

Zasilanie

RS

485

Zasilanie

alarm

input 2

software

eCon

MOD

BUS

Linear

chrtcs.

-10...10

V

-150...150

mV

2x

input 1

RS

485

Zasilanie

RS

485

Zasilanie

input 4

input 3

outputs

oUtPUtS

output type

remarks

Alarm output

logic, maximat output current: 20 mA,

off state: 0 V, on state: 5 V

acc. to TTl levels acc. to EiA JESd12-6

explanation:

isolation 300 V

isolation 50 V

Supply