Electrical connection
Proline Promass E 200
28
Hauser
0
100
200
300
400
500
14
16
18
20
22
24
26
28
30
32
U [V]
s
R [ ]
b
W
1.1
1.2
1
34
36
A0013563
1
Operating range
1.1 For order code for "Output", option A "4-20 mA HART"/option B "4-20 mA HART, pulse/frequency/
switch output" with Ex i and option C "4-20 mA HART, 4-20 mA"
1.2 For order code for "Output", option A "4-20 mA HART"/option B "4-20 mA HART, pulse/frequency/
switch output" with non-Ex and Ex d
Sample calculation
Supply voltage of the supply unit: U
S
= 19 V
Maximum load: R
B
≤ (19 V - 13.5 V) :0.022 A = 250 Ω
7.1.7
Preparing the measuring device
1. Remove dummy plug if present.
2.
NOTICE!
Insufficient sealing of the housing! Operational reliability of the measuring
device could be compromised. Use suitable cable glands corresponding to the degree of
protection.
If measuring device is delivered without cable glands:
Provide suitable cable gland for corresponding connecting cable (→ 22).
3. If measuring device is delivered with cable glands:
Observe cable specification (→ 22).
7.2
Connecting the measuring device
NOTICE
Limitation of electrical safety due to incorrect connection!
‣
For use in potentially explosive atmospheres, observe the information in the device-specific
Ex documentation.
7.2.1
Connecting the transmitter
The connection of the transmitter depends on the following order codes:
Connection version: terminals or device plug
Содержание Proline Promass E 200
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