Level limit switch
Series RF 8000
Technical Information / Instruction manual
page
Technical data - Electrical data
User Interface
Configuration
Locally, using local user interface (LUI), for standalone operation, or
Remotely, using SIMATIC PDM on a Profibus PA network
Local Digital Display
LCD
Output (bus)
PROFIBUS PA (IEC 61158 CPF3 CP3/2)
Bus physical layer: IEC 61158-2 MBP(-IS)
Polarity-independent
yes
Simultaneous communication with
Master Class 2
4 (max.)
Cyclic User data (normal operation)
Byte output
2 bytes representing one value
Byte input
0
Device profile
PROFIBUS PA Profile for Process Control
Devices Version 3.0, Class B
Function blocks
1
Discrete input
1
Logical inversion
Parameterizable
Simulation functions
Output
yes
Input
yes
Failsafe
Parameterizable (last usable value,
substitute value, erroneous value)
Block Structure
Physical block
1
Transducer block
1
Transducer block discrete input
Yes
Monitoring measuring limits
Yes
Alarm Output
Solid-state switch
Galvanically isolated, non-polarity sensitive transistor
Rated 30V DC or peak AC max., 82mA max
Voltage drop below 1 V typical @ 50 mA
With Intrinsically safe: barrier required
for ATEX: U
i
= 30V I
i
= 200mA P
i
=350mW C
i
=0 L
i
= 0
for FM/CSA: see page 23
Time delay
Controlled by software
2 delay timers: alarm ON delay and alarm OFF delay)
Hysteresis
100% adjustable
Failsafe operation
Failsafe High or Failsafe Low
Terminal
Removable terminal block, 2.5 mm
2
max.
Diagnostics
Input
Reed contact: for test function
1
2
3
4
5
6
7
8
9
10
11
12
c RF 8000
gi150917
10
RFnivo
®
