Endress+Hauser Proline Promass I 100 - Terminal Assignment

Electrical connection Proline Promass I 100 Modbus RS485
26 Endress+Hauser
7.1.3 Terminal assignment
Transmitter
Connection version Modbus RS485, for use in non-hazardous areas and Zone 2/Div. 2
Order code for "Output", option M
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"
Output
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
(  28)
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
(  28)
Device plug
(  28)
Option Q: 2 x plug M12x1
Order code for "Housing":
• Option A: compact, coated alu
• Option B: compact hygienic, stainless
• Option C: ultra compact hygienic, stainless, M12 device plug
L
L
26
27
A
B
1
2
+
_
1
2
A0019528
 7 Modbus RS485 terminal assignment, connection version for use in non-hazardous areas and Zone 2/Div.
2
1 Power supply: DC 24 V
2 Output: Modbus RS485
Order code for
"Output"
Terminal number
Power supply Output
2 (L-) 1 (L+) 27 (B) 26 (A)
Option M 24 DC V Modbus RS485
Order code for "Output":
Option M: Modbus RS485, for use in non-hazardous areas and Zone 2/Div. 2
Connection version Modbus RS485, for use in intrinsically safe areas (connection via Safety
Barrier Promass 100)
Order code for "Output", option M: Modbus R485, for use in intrinsically safe areas
(connection via Safety Barrier Promass 100)