Manual
| System Manual
40
manufacturer.
I
Current
I/O-
Input/ Output
ID number
A 16-bit number that identifies a Profibus product uniquely. It
represents a reference for the GSD file. Several devices
have the same ID number, provided they are described in a common
GSD file. This number is allocated by the Profibus
User Organization.
IEC 61158
Worldwide standard for Profibus DP and FMS. Successor of
international standard EN 50170, Volume 2
IP20
Ingress Protection, 20 = Device protection according to
EN 605291.
IP20
Ingress Protection, 67 = Device protection according to
EN 605291.
LSB
Least significant bit
LWL
Optical fiber
MSB
Most significant bit.
Ni
Nickel
PAA
Process map of outputs
PAE
Process map of inputs
PELV
Protective Extra Low Voltage
PNO
Profibus User Organization.
Power-LED
LED to signal the operating status
Pt 100
Temperature sensor on platinum base (0°C is equivalent to 100
)
+R
High potential sensor connection.
-R
Low potential sensor connection.
Repeater
Coupling element to process signals between Profibus segments.
RL
Sensor power supply in three-wire mode.
RTD
Resistance Temperature Device.
S
Reference potential