Endress+Hauser Proline Promass O 100HART, Operating Instructions Manual

Page: 27 / 140

Proline Promass O 100 HART Electrical connection
Hauser 27
7.1.3 Terminal assignment
Transmitter
Connection version 4-20 mA HART with pulse/frequency/switch output
Order code for "Output", option B
Depending on the housing version, the transmitters can be ordered with terminals or
device plugs.
Order code for
"Housing"
Connection methods available
Possible options for order code
"Electrical connection"
Outputs
Power
supply
Options
A , B
Terminals Terminals • Option A : coupling M20x1
• Option B : thread M20x1
• Option C : thread G ½"
• Option D : thread NPT ½"
Options
A , B
Device plug Terminals • Option L : plug M12x1 + thread NPT ½"
• Option N : plug M12x1 + coupling M20
• Option P : plug M12x1 + thread G ½"
• Option U : plug M12x1 + thread M20
Options
A , B , C
Device plug Device plug Option Q : 2 x plug M12x1
Order code for "Housing":
• Option
A : compact, coated aluminum
• Option B : compact, stainless
• Option B : compact, stainless, M12 device plug
L
L
26
27
+
_
24
25
1
2
+
_
+
_
1
2
3
A0016888
 7 Terminal assignment 4-20 mA HART with pulse/frequency/switch output
1 Power supply: DC 24 V
2 Output 1: 4-20 mA HART (active)
3 Output 2: pulse/frequency/switch output (passive)
Order code for
"Output"
Terminal number
Power supply Output 1 Output 2
2 (L-) 1 (L+) 27 (–) 26 (+) 25 (–) 24 (+)
Option B DC 24 V 4-20 mA HART (active) Pulse/frequency/switch
output (passive)
Order code for "Output":
Option
B : 4-20 mA HART with pulse/frequency/switch output