ELECTRONET
UM-ELMAG 200-R3
PAGE 08 OF 34
Fig 6 . Rear View
HART Communicator
250
W
Resistance
I+
I-
8.1 HART Communication Details :
a) Instructions:
1) Connect 250
Ω
resistor across I+ & I- terminal at flow meter termination.
2) Now connect the HART communicator probe across the 250
Ω
resistor.
3) For HART functionality checking refer communicator manual
b) Loop Diagram :
8.2 GSM Module Details :
9 Pin D type connector
(Comm. port for GSM)
3 Pin Allied connector(M/F)
for power supply
Antena
94.0
20.0
99.0
80.0
99.0
Fig.7 GSM Module
Pin
No.
Description
1
2
3
4
5
6
7
8
9
No Connection
TXD
RXD
No Connection
GND
No Connection
9 Pin D Type
Connector Details
No Connection
No Connection
No Connection
NO NC NA
P
NOT
APPLICABLE
T2 T3
T1
RS485
RS232
GSM
I-
I+
GND
+
OC
PULSE O/P
OF12V DC
AMPLITUDE
T1
T2
T3
RS485
RS232
GSM
A
B
GND
TXD
RXD
GND
230V AC
POWER
SUPPLY
L
N
E
1
2
3
4
5
6
7
9
8
10
11 12 13 14
