Endress+Hauser PROline promag 53 - Installation; 3.1 Incoming Acceptance, Transport and Storage

0NEPSI Zone 1, Zone 21 Proline Promag 53
10 Endress+Hauser
Connection of remote
version connecting cable
A0005614
Fig. 6: Connection of remote version connecting cable
A Transmitter housing on connection housing, remote version
B Sensor connection housing, remote version, Promag W/P
C Sensor connection housing, remote version, Promag H, DN 
D Sensor connection housing, remote version, Promag H, DN  40
a Ground terminals (are provided for connecting a potential equalization connection)
b Connecting cable, coil circuit
c Signal circuit connecting cable (electrodes)
n.c.  not connected, insulated cable screening
Wire colors  terminal number: 5/6 = brown, 7/8 = white, 4 = green, 37/38 = yellow
Terminal assignment and connection data
The connection of the remote version, between sensor and transmitter, is carried out in the explosion
protections Ex i (signal circuit) and Ex e (coil circuit).
When using the connecting cable supplied by Endress+Hauser, the intrinsic safety of the circuit is ensured at
a maximum cable length of 90 m (for IIC) and 200 m (for IIB).
"
Caution!
Only preterminated connecting cables supplied by Endress+Hauser must be used.
Terminal
6 5 7 8 4 37 36 42 41
S1 E1 E2 S2 GND E S 2 1
Designation
Measured variable Pipe EPD
Signal circuit Coil circuit
Functional values U = 60 V
P = 2.5 W
Electric circuit [Ex ia] IIC/IIB Ex e
U
O
37 V
I
O
25 mA
P
O
138 mW
L
O
L
O
IIC = 50 mH / L
O
IIB = 200 mH
C
O
C
O
IIC = 39 nF / C
O
IIB = 353 nF
A
B
b
CD
c bc
a
b bc
6
5
5
7
7
8
4
4
37
37
36
42
42
41
41
E1 E2
GND
E
2
1
S1
E1 E2
S2GND
E
S
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