Toshiba LF620 Instruction Manual page 53

• Limitation of settings and adjustments
The items enclosed by thick lines below can only be changed or adjusted (others can only be
displayed).
However, for items protected by password, they can be changed only when the password input
matches.
Function 1
A Exciting
DETECTOR Current
B
Display1
DUSPLAY
C
Range type
RANGE
D Damping
FILTER value
E Low cut
LOW CUT value
Still water
F
zero point
ZERO
adjustment
Current
output
G
setting upon
4-20mA
alarm
occurrence
H Digital
DO output1
I
Digital input
DI
J
Count rate
CNT/PLS
K Preset count
PRESET C value
L High alarm
H/L ALM1 ON/OFF
M HH alarm
H/L ALM2 ON/OFF
N
Empty alarm
SELF CHK
O
Fix out set
FIX OUT
P
Password
OTHERS
Q
PROFIBUS
COMM
0%
R
Flow value
CAL
calculation
Note: For items other than the ones enclosed by thick lines and if they are sealed specifications, they
cannot be accepted by HART communication to change their settings.
In addition, mode change to the pulse width / pulse width setting mode or calibration mode can
be made only through switches on the converter main unit. (Operations by HART communication
cannot be accepted.)
2 3
Meter size Exciting
frequency
Custom
Display2
Value
Range1 Range2
Limit rate Limit time
Returns to
Display low
meas.
cut setting
mode
Returns to
Manual zero
meas.
setting
mode
Returns to
Low limit
meas.
Value
mode
Digital DO1 alarm
output2 Status
Returns to
DI control
meas.
signal level
mode
Pulse width
setting Pulse width
mode
Preset Returns to
output meas.
function mode
High alarm Low alarm
Value ON/OFF
HH alarm LL alarm
Value ON/OFF
Self check Converter
ON/OFF Alarm
Fix current Fix pulse
Value Value
LCD Switch
adjustment position
Returns to
MODBUS meas.
mode
50% 100%
Flow value Flow value
calculation calculation
− 52 −
6 F 8 A 0 9 2 7
4 5
Returns to
Flow
meas.
direction
mode
Returns to
Custom
meas.
Unit
mode
Range3 Range4
Returns to
meas.
mode
Returns to
DO2 alarm
meas.
Status
mode
Returns to
meas.
mode
Returns to
Low alarm
meas.
Value
mode
Returns to
LL alarm
meas.
Value
mode
Returns to
meas.
mode
Returns to
meas.
mode
Returns to
meas.
mode
Exciting Returns to
current meas.
display mode
6 7
Returns to
Range
meas.
Hysteresis
mode