6 Installation
44
Terminal assignment
Operation
Connection Terminal assignment Color
coding
a
a
The color coding is only valid for A-coded standard cables!
36
round plug M12 × 1
Voltage supply 1 L+ Brown
DC 12 to 36 V for non-Ex-version 3 L- Blue
DC 12 to 28 V for Ex-version
Output 1 L+ Brown
4 to 20 mA, 2-wire 3 L- Blue
Load-independent current: 4 to 20 mA
In voltage supply
Functional ground 4 Black
(1) Total burden: Burden ≤ (U
B
-12 V) ÷ 0.022 A;
for HART® in addition: min. 250 Ω, max. 1100 Ω
(2) Display or recording device, controller, PLC, etc.
(3) Voltage supply:
for non Ex version DC 12 to 36 V
for Ex version DC 12 to 28 V
(4) HART® modem
(5) PC or Notebook