0ATEX II3G Proline Promass 83, 84
28 Endress+Hauser
Electrical connection
Connection compartment
Transmitter housing compact/remote version (terminal assignment, connection data ï‚® ï‚®ï€ ï€ Ã¤ 28 ff.)
*) Permanent assignment communication board
**) Flexible assignment communication board
a Power supply cable, terminal assignment and connection data ï‚®ï€ ï€ Ã¤ 28)
b Ground terminalï€
In the fieldbus versions, note the following:ï€
– The shielding and grounding of the fieldbus cable ï‚® related Operating Instructionsï€
– Ensure that the stripped and twisted lengths of cable shield are as short as possible up to the ground terminal
c Signal cable/fieldbus cable (terminal assignment and connection data ï‚®ï€ ï€ Ã¤ 28)
d Ground terminal, signal cable shield / fieldbus cable / RS485 line
e Service connector for connecting the service interface FXA193 (Fieldcheck, FieldCare)
f Signal cable
g Cable for external termination (only for PROFIBUS DP with permanent assignment communication board)
Terminal assignment and
connection data, power
supply
Terminal assignment and connection data
4 to 20 mA HART
Fig. 5 A0013376
PROFIBUS PA*
FOUNDATION Fieldbus*
Fig. 6 A0013377
PROFIBUS DP*
Fig. 7 A0013378
PROFIBUS DP**
MODBUS RS485**
Fig. 8 A0013379
c
b
d
a
– 27
– 25
– 23
– 21
+26
+24
+22
+20
N(L-)2
L1 (L+)1
e
27
25
23
21
2
1
26
24
22
20
L1 (L+)
N(L-)
–
–
–
+
+
+
c
b
d
a
e
27
25
23
21
2
1
26
24
22
20
L1 (L+)
N(L-)
–
–
–
+
+
+
c
b
d
a
g
e
–
+
25
23
21
2
1
24
22
20
L1 (L+)
N(L-)
–
–
–
+
+
+
27
26
c
b
d
a
f
e
All transmitters 1 L (+) 2 N (–) 3
Designation
Supply voltage Protective earth
Functional values AC: U = 85 to 260 V;
or
AC: U = 20 to 55 V
DC: U = 16 to 62 V
Power consumption: 15 VA / 15 W
Caution!
Observe the
grounding plans
of the system!