5 6 7 8
5
6
ISM-
ISM-
Data
GND
1 Terminal block TB2
2 Terminal block TB1
Terminal
TB2
5
6
7
8
TB1
4
3
2
1
LED Green
X
X
X
en
36
Terminal Definition
TB2
TB1
7
8
4
3
A In+ A In-
D In-
D In+
Definition
ISM-Data
Sensor input, see "Safety and Intended Use" chapter
on Page 34.
ISM-GND
Ain+
Analog input 4 to 20 mA (for pressure compensation)
Ain–
DI–
Digital input (for switching transmitter in Hold state)
DI+
Aout–, HART–
Power connection 14 to 30 V DC, Analog output
and HART signal
Aout+, HART+
LED Red
Definition
–
Operation correct
X
Error
Blinking:
Warning
0.5 s: on
0.5 s: off
4
3
2
1
2
1
Aout-
Aout+
HART-
HART+
LED Functionality
1 Port: Interface for service
e.g. firmware update
2 LED green
3 LED red