Endress+Hauser Proline Promass I 100 - Page 27

Proline Promass I 100 Modbus RS485 Electrical connection
Endress+Hauser 27
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"
A, B, C Device plug
(  28)
Option I: 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
62
72
A
B
10
20
+
_
1
2
A0017053
 8 Modbus RS485 terminal assignment, connection version for use in intrinsically safe areas (connection via
Safety Barrier Promass 100)
1 Intrinsically safe power supply
2 Output: Modbus RS485
Order code for
"Output"
20 (L-) 10 (L+) 72 (B) 62 (A)
Option M Intrinsically safe supply voltage Modbus RS485 intrinsically safe
Order code for "Output":
Option M: Modbus RS485, for use in intrinsically safe areas (connection via Safety Barrier Promass 100)