5. Control Input / Output
5-21
5-9-7 Machine time constant setting
(1) Machine time constant setting
The ASR need acknowledge of machine (load) time constant. This value can be set from either serial
communication or through the Operation panel (this allows two different settings).
One of the three types of inputs can be selected by setting a parameter or with the sequence input.
Setting
input point
Setting data Explanation
Serial Machine time constant This is a setting value issued from the host computer by
serial transmission.
Panel O. Panel machine time
constant −1
This is a setting value issued from the parameter (A10-1).
O. Panel machine time
constant −2
This is a setting value issued from the parameter (B15-0).
(2) Machine time constant setting and changeover sequence
The interlock sequence for the machine time constant setting is shown below.
Machine time
constant setting
Serial, machine time
constant setting
O. Panel, machine time
constant 1 (A10-1)
O. Panel, machine time
constant 2 (B15-0)
on
on
on
off
off
off
Mounted
Not mounted
Option
CFS
MCH
LCL
=1
=2
=3
C02-8
:
:
XXX
XXX
Functions that can be controlled ON / OFF
from terminal board
Functions that can be controlled ON / OFF
By parameter setting only
Fig. 5-16 Machine time constant setting selection