Table 2 14-pin screw terminal block
Pin Name
Description
1
HART 0+
Positive of HART channel 0
2
HART 0-
Negative of HART channel 0
3
HART 1+
Positive of HART channel 1
4
HART 1-
Negative of HART channel 1
5
HART 2+
Positive of HART channel 2
6
HART 2-
Negative of HART channel 2
7
HART 3+
Positive of HART channel 3
8
HART 3-
Negative of HART channel 3
9
RX
Receive Data of RS-232
10
TX
Transmit Data of RS-232
11
GND
GND of RS-232
12 INIT*
Initial
Pin
13
+VS
V+ of Power 10 ~ +30 V
DC
)
14
GND
GND of Power Supply
Table 3 PROFIBUS DB9 Female Connector
Pin Name
Description
1 -
N/A
2 -
N/A
3
B
Non-inverting Bus Line
4
ISODE
Isolated DE output for use in PROFIBUS
applications where the state of the isolated drive
enable node needs to be monitored.
5
GND
Power supply ground for the first node and the last
node
6
VP
+5V Power Supply for the first node and the last
node
7 -
N/A
8
A
Inverting Bus Line
9 -
N/A
GW-7557 PROFIBUS/HART Gateway User Manual
(Version 1.00, Dec/2011)
PAGE: 8
