Endress+Hauser Proline Promass 200, Safety Instructions

Proline Promass 200

11

Connection data: Signal 

circuits (intrinsically safe 

circuits)

The following table contains information that depends on the transmitter type and the 

assignment of the inputs and outputs. Compare the following information to the 

information on the nameplate of the transmitter.

Terminal assignment 

Intrinsically safe values of signal circuits

Output

Basic specification, Position 3

Terminal numbers

1 (+)

2 (-)

3 (+)

4 (-)

Permanent-assignment I/O electronic modules

A

4-20 mA HART

_

B

4-20 mA HART

Impulse/Frequency/Switch output

C

4-20 mA HART

4-20 mA

G

PROFIBUS PA

Impulse/Frequency/Switch output

Output
Basic specification, Position 3

Signal circuits

Instrinsically save 
values

Electric circuits

A

4-20 mA HART

U

i

 = DC 30 V

I

i

 = 300 mA

P

i

 = 1 W

L

i

 = 0 

μ

H

C

i

 = 5 nF

Ex ia

B

4-20 mA HART

U

i

 = DC 30 V

I

i

 = 300 mA

P

i

 = 1 W

L

i

 = 0 

μ

H

C

i

 = 5 nF

Ex ia

Impulse/Frequency/

Switch output

U

i

 = 30 V

I

i

 = 300 mA

P

i

 = 1 W

L

i

 = 0 

μ

H

C

i

 = 6 nF

C

4-20 mA HART

U

i

 = DC 30 V

I

i

 = 300 mA

P

i

 = 1 W

L

i

 = 0 

μ

H

C

i

 = 30 nF

Ex ia

4-20 mA 

U

i

 = DC 30 V

I

i

 = 300 mA

P

i

 = 1 W

L

i

 = 0 

μ

H

C

i

 = 30 nF

G

PROFIBUS  PA

U

i

 = 17.5 V

I

i

 = 550 mA

P

i

 = 5.5 W

L

i

 = 10 

μ

H

C

i

 = 5 nF

or
U

i

 = 30 V

I

i

 = 300 mA

P

i

 = 1.2 W

L

i

 = 10 

μ

H

C

i

 = 5 nF

Ex ia

Impulse/Frequency/
Switch output

U

i

 = 30 V

I

i

 = 300 mA

P

i

 = 1 W

L

i

 = 0 

μ

H

C

i

 = 6 nF