4
Terminal Block (TB) Definitions
8
Port
Terminal
Definition
Port
Interface for service e.g. firmware update
Aout+, HART+
Notice polarity.
Aout–, HART–
Power connection: 14 to 30 V DC
Analog output
HART signal
DI+
Digital input:
0.0 to 1.0 V DC inactive, 2.3 to 30.0 V DC active
DI–
ISM-DATA
Sensor input, see "Introduction" chapter on Page 4.
Wired by factory. Do not disconnect.
ISM-GND
Ain+
Analog input: 4 to 20 mA for pressure compensation
Ain–