12 Appendix
12.8 List of function blocks
370
Control Relay easy800
11/11 MN04902001Z-EN
www.eaton.com
12.8.1 Function block coils
The following table is a general overview of the function block contacts. A
detailed overview of all contacts used in the circuit diagram is provided in
Section “12.10 Memory requirement“ on Page 378.
Table 27: General overview of the function block coils
Coil
Meaning of
abbreviation
Description
BD
Backward Direction
Bit data input, shift direction backward
BP
Backward Pulse
Trigger coil
Clock input, shift direction backward
C_
Count input
Counter input
D_
Direction input
Count direction
ED
Enable Differential Ratio
Activate differential component
EI
Enable Integral Ratio
Activate integral component
EN
Enable
Enable function block
EP
Enable Proportional
component
Activate proportional component
FD
Forward Direction
Bit data input, forwards shift direction
FP
Forward Pulse
Trigger coil
Clock input, forward shift direction
RE
Reset
Reset actual value to zero
RF
Read First
Trigger coil
On detecting a rising edge (trigger) and EN = 1 the oldest value entered
in the table is read out and supplied at output QV (FIFO function)
RL
Read Last
Trigger coil
On detecting a rising edge (trigger) and EN = 1 the newest value
entered in the table is read out and output at output QV (LIFO function)
SE
Set Enable
Set to a setpoint value
ST
Stop
Stop block processing
T_
Trigger
Trigger coil for starting the timing relay
WP
Word Pulse
Trigger coil
On detecting a rising edge (trigger) and EN = 1 the value is entered in
the table
Содержание easy800
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Страница 16: ...0 About This Manual 0 5 Writing conventions 12 Control Relay easy800 11 11 MN04902001Z EN www eaton com...
Страница 138: ...4 Wiring with 800 4 7 Working with function blocks 134 Control Relay easy800 11 11 MN04902001Z EN www eaton com...
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Страница 336: ...10 Diagnostics possibilities 10 4 Transistor output 332 Control Relay easy800 11 11 MN04902001Z EN www eaton com...