Endress+Hauser Proline Prowirl 72, Руководство по эксплуатации

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Proline Prowirl 72 10 Technical data
E Hauser 61
Signal on alarm • Current output: Failsafe mode can be selected (e.g. in accordance with NAMUR
Recommendation NE 43)
• Pulse output: Failsafe mode can be selected
• Status output: “not conductive” in event of fault
Load
A0001921
The area marked in gray indicates the permissible load (with HART: min. 250
Ω
)
The load is calculated as follows:
A0004059
R
B
Load, load resistance
U
S
Supply voltage:
- Non-Ex = 12...36 V DC
- Ex d = 15...36 V DC
- Ex i and Ex n = 12...30 V DC
U
Kl
Terminal voltage:
- Non-Ex = min. 12 V DC
- Ex d = min. 15 V DC
- Ex i and Ex n = min. 12 V DC
I
max
Output current (22.6 mA)
Low flow cut off Switch points for low flow cut off can be selected as required
Galvanic isolation The electrical connections are galvanically isolated from one another.
10.1.5 Power supply
Electrical connection see Page 21 ff.
Supply voltage Non-Ex: 12...36 V DC (with HART: 18...36 V DC)
Ex i and Ex n: 12...30 V DC (with HART 18...30 V DC)
EEx-d: 15...36 V DC (with HART: 21...36 V DC)
Cable entry Power supply cable / signal cable (outputs):
• Cable entry: M20 x 1.5 (8...11.5 mm)
• Thread for cable entry: ½" NPT, G ½", G ½" Shimada
0 0
100 100
200 200
300 300
400 400
500 500
600 600
700 700
800 800
900 900
1000 1000
1100 1100
B B
R R
[ ] [ ]
10 10 20 20 25 25 30 30 36 36 15 15
18
21
W
0
100
200
300
400
500
600
700
800
900
1000
1100
B
S
R
U
V
[ ]
[ ]
10 20 25 30 15
18
W
Ex i Ex i und Ex n
W
Ex d Ex
R
B
=
(U
S Kl
– U )
(I )
max
-3
– 10 0.022
=
(U
S Kl
– U )