Chinese Modular PLC EM221 16 Digital Inputs equivalent of Siemens PLC

Model

EM221??8?inputs

EM221??16?inputs

EM221??32?inputs

Product??Description

8DI,24VDC;
Optical?isolation?with?high?immunity

16DI,24VDC;
Optical?isolation?with?high?immunity

32DI,24VDC;
Optical?isolation?with?high?immunity
?
?

From?bus?current?consumption

40mA

85mA

140mA

Power?loss

2W

3W

5.2W

Number?of?digital?inputs

8

16

32

Signal?input?type·

PNP/NPN

PNP/NPN

PNP/NPN

Input?voltage?range

24V?DC,4mA

24VDC,4mA

24V?DC,4mA

Maximum?input?voltage

30V?DC

30V?DC

30V?DC

Surge?voltage

35V?DC,0.5s

35V?DC,0.5s

35V?DC,0.5s

Logic?0?signal?

0~5V?DC

0~5V?DC

0~5V?DC

Logic?1?signal?

15~30V?DC

15~30V?DC

15~30V?DC

Input?delay(max)

4.5ms

4.5ms

4.5ms

Optical?isolation(Galvanic)??(Field?Side?to?Logic)

500?V?AC?for?1?minute

500?V?AC?for?1?minute

500?V?AC?for?1?minute

Premissible?leakage?current(Bero)

1mA

1mA

1mA

Cable?Length

500m(Shielded?)
300m(Unshielded)

500m(Shielded?)
300m(Unshielded)

500m(Shielded)?
300m(Unshielded)

Dimensions(W?x?H?x?D)(mm)

46×80×62

71.2×80×62

137.5×80×62

Order?Number

UN?221-1BF22-0XA0

UN?221-1BH22-0XA0

UN?221-1BL22-0XA0