INST.No.INE-454-P2 Software
Ver.1.2
-28-
4.12.3 Communication protocol mode selection
Select the communication protocol, MODBUS protocol mode or IR-CA series exclusive protocol
mode.
4.13 Key lock
This mode is for the locking of the function keys temporally when you do not want to change the
programmed parameters.
(1) To activate the key lock, press
SEL
,
and
ENT
keys
simultaneously for 2 seconds in the measurement mode
screen until “
Lock
” appears in the sub display.
(2) During the key lock, “
Lock
” is displayed in the sub
display as shown in the right figure.
(3) To release the key lock, press
SEL
, and
ENT
keys
simultaneously for 2 seconds in the condition that “
Lock
”
is displayed in the sub display.
(4) “
Lock
” will disappear and the screen will return to the
measurement mode screen.
Tb CONT MEM PEAK
AL
AH
C
F
ε
Main display
Sub display
[
Key lock ]
4. Engineering mode
1) To select the communications protocol mode, press
SEL
key
in the engineering mode screen until “
Prot
” appears in the
sub display
as shown in the right figure.
2) By pressing key, “
rtu
” or “
PriV”
will blink in the main
display.
3) Use or key to select the desired mode.
4) To activate this selection, press
ENT
key.
[Communications protocol mode]
rtu:
MODBUS RTU mode
PriV:
IR-CA series exclusive protocol mode.
Tb CONT MEM PEAK
AL
AH
C
F
ε
[MODBUS RTU mode ]
Main display
Sub display
Tb CONT MEM PEAK
AL
AH
C
F
ε
[ IR-CA series exclusive
protocol mode]
Main display
Sub display
•
The default is
rtu
(MODBUS RTU mode).
R e m a r k s
•
The default is none
(Key lock not using).
R e m a r k s
