Prosonic M - FOUNDATION Fieldbus Technical Data
Endress+Hauser 77
Virtual communication
references (VCRs)
Link Settings
Transducer Blocks
Function Blocks
Permanent Entries 1
Client VCRs 0
Server VCRs 24
Source VCRs 23
Sink VCRs 0
Subscriber VCRs 23
Publisher VCRs 23
Slot time 4
Min. Inter PDU delay 4
Max. response delay 10
Block Content Output values
Sensor Block contains all parameters related to the mesurement • level or volume
1)
(channel 1)
• distance (channel 2)
• sensor temperature (channel 3)
1) je nach Konfiguration des Sensor-Blocks
Diagnsotic Block contains diagnostic information no output values
Display Block contains parameters to configure the local display no output values
Block Content Execution time Functionality
Resource Block The Resource Block contains all the data that uniquely
identifies the field device. It is an electronic version of a
nameplate of the device.
enhanced
Analog Input
Block 1
The AI block takes the manufacturer's input data, selec-
ted by channel number, and makes it available to other
function blocks at its output.
30 ms standard
Analog Input
Block 2
The AI block takes the manufacturer's input data, selec-
ted by channel number, and makes it available to other
function blocks at its output.
30 ms standard
PID Block The PID block serves as proportional-integral-derivative
controller and is used almost universally to do closed-
loop-control in the field including cascade and feedfor-
ward.
80 ms standard
Arithmetic Block This block is designed to permit simple use of popular
measurement math functions. The user does not have to
know how to write equations. The math algorithm is
selected by name, chosen by the user for the function to
be done.
50 ms standard
Input Selector
Block
The input selector block provides selection of up to four
inputs and generates an output based on the configured
action. This block normally receives its inputs from AI
blocks. The block performs maximum, minimum, middle,
average and ‘first good’ signal selection.
30 ms standard
Signal Characte-
rizer Block
The signal characterizer block has two sections, each
with an output that is a non-linear function of the respec-
tive input. The non-linear function is determined by a sin-
gle look-up table with 21 arbitrary x-y pairs.
40 ms standard