U codes (Customizable logic operation)
2.3.6
The customizable logic function allows the user to create a logic or operation circuit for
digital/analog input/output signals, customize those signals arbitrarily, and configure a simple relay
sequence inside the inverter.
In the customizable logic, one step (component), depending on the type, is composed of:
(1) 2 digital inputs, 1 digital logical operation (including timer)
(2) 2 analog inputs, 1 analog output/1 digital numerical operation
(3) 1 analog input, 1 digital input, 1 analog 1 numerical operation, logical operation
and a total of 200 steps can be used to configure a sequence.
■
Modes
Item
Modes
Terminal command
2 digital inputs
2 analog inputs
1 analog input
1 digital input
Operation block
Logical operation,
counter, etc.: 13 types
Timer: 5 types
Numerical operation,
comparator, limiter,
etc.: 25 types
Selector, hold, etc.:
12 types
Output signal
1 digital output
1 analog output/
1 digital output
1 analog output
Number of steps
200 steps
Customizable logic output
signal
10 outputs
Customizable logic
processing time
2 ms (max. 10 steps), 5 ms (max. 50 steps),
10 ms (max. 100 steps), 20ms (max. 200 steps)
Can be selected with a function code.
Customizable logic
cancellation command
“CLC”
Allows to stop all the customizable logic operations by assigning “CLC”
to a general-purpose input terminal and turning it ON.
It is used when you want to deactivate the customizable logic
temporarily.
Customizable logic timer
cancellation command
“CLTC”
Resets the timer, counter and all the previous values used in
customizable logic by assigning “CLTC” to a general-purpose input
terminal and turning it ON. It is used when a customizable logic is
changed or if you want to synchronize it with external sequence.
If you use the customizable logic cancellation command and customizable logic timer
cancellation command, the inverter can unintentionally start because the speed command is
unmasked, depending on the structure of the customizable logic. Be sure to turn OFF the
operation command to turn it ON.
A physical injury may result.
A damage may result.
2-108
Содержание Frenic lift
Страница 1: ...LM2A series Reference Manual INR SI47 1909a E...
Страница 7: ......
Страница 13: ......
Страница 51: ...2 38...
Страница 221: ......
Страница 242: ...3 4 Programming Mode Chap 3 OPERATION USING TP A1 LM2 Figure 3 14 Screen transition for Op Monitor display example 3 21...
Страница 252: ......
Страница 254: ...URL http www fujielectric com...