Wiring
Commissioning Instructions for PTB gas approval Proline Promass 84
12
Hauser
3
Wiring
#
Warning!
When connecting Ex-certified devices, see the notes and diagrams in the Ex-specific supplement to
these operating instructions. Please do not hesitate to contact your Hauser sales office if
you have any questions.
3.1
Terminal assignment
The values for the individual inputs and outputs can be found in the Technical Data
Order characteristic
for "inputs/outputs"
Terminal no. (inputs/outputs)
20 (+) / 21 (-)
22 (+) / 23 (-)
24 (+) / 25 (-)
26 (+) / 27 (-)
Fixed communication boards (permanent assignment)
S
–
–
Frequency output
Ex i, passive
Current output
HART, Ex i, active
T
–
–
Frequency output
Ex i, passive
Current output
HART, Ex i, passive
Flexible communication boards
D
Status input
Relay output
Frequency output
Current output
HART
M
Status input
Frequency output 2
Frequency output 1
Current output
HART
N
Current output
Frequency output
Status input
Modbus
RS485
1
Relay output
Frequency output 2
Frequency output 1
Modbus
RS485
Q
–
–
Status input
Modbus
RS485
2
Relay output
Current output 2
Frequency output
Current output 1
HART
7
Relay output 1
Relay output 2
Status input
Modbus
RS485
Содержание Proline Promass 84
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