YOKOGAWA YewSeries 80, Руководство пользователя

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5-5
IM 01B04K02-02E
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5.3 Setting of Parameters
This instrument has BRAIN communication parameters for specifying functions and
adjusting input. Connect JHT200 Handy Terminal (*1) to the instrument to display or set
parameters (modular jack conversion adapter (E9786WH) is required.)
On the SALD model with display setter (SALD-xx4), input indication (engineering unit) can
be displayed and alarm set points can be displayed/set on the front panel.
For details on parameters, refer to the Parameter List.
*1: BT200 BRAIN Terminal of YOKOGAWA ELECTRIC Corporation can also be used.
When connecting the JHT200 Handy Terminal, the adapter for modular-jack (model E9786WH)
is required. When using the BT200 BRAIN Terminal of YOKOGAWA Electric Corporation, the
communication cable of 5-pin connector type (model F9182EE) and the adapter for modularjack
(model E9786WH) are required.
5.3.1 Parameter Change Disable Function
The SALD is provided with a parameter change disable function for preventing parameter
settings from being changed by operator error.
Table 5-1 Parameter Change Disable Function
Disable Setting Method Disable Cancel
Method
Description of Disable
Operation
Parameter Write
Protect jumper
Set W.P. jumper on the main
board to “ON”.
Set W.P. jumper on
the main board to
“OFF”.
● Changing of parameter
setting by key switches.
● Changing of parameter
setting by Handy Terminal.
Enable switch
(SALD-xx4 only)
Changes cannot be made if no
settings are made for 30 minutes
after operating any key switch
on the front panel in a setting
change enable state.
Press the Enable
switch.
● Changing of parameter
setting by key switches.
5.3.2 Setting of Parameters Using Display Setter (SALD-xx4)
On the SALD-xx4, you can change alarm set point using the display setter on the front
panel.
Other parameters are changed using the JHT200 Handy Terminal.
The table below describes the relationship between key switch operations and migration of
display states.
Table 5-2 Relationship between Key Switch Operations and Migration of Display States
Key
Switch
Display Function
Display Mode Setting Change Mode Setting Fix Mode Indicator Out Mode
∆ Displays the next
parameter.
Cancels the newly changed
values, returns to the
display mode, and displays
the next parameter.
Cancels the newly changed
values, returns to the
display mode, and displays
the next parameter.
This mode is entered if no
key switches are operated
for 30 minutes when the
display mode parameter is
set to “OFF”.
The display mode is
returned to if any key switch
is pressed in the indicator
out mode.
→ Advances to the setting
change mode when a
settable or changeable
parameter is displayed in
the setting change enabled
state. (*1)
Moves setting digit. Returns to the setting
change mode, and moves
to the next digit.
↑ Displays the previous
parameter.
Changes the set point. No operation
SET No operation Advances to the setting fix
mode.
Fixes the set point, and
advances to the display
mode.
ENBL Enters setting change enable state.
Enable switch is disabled if the Parameter Write Protect jumper is set to “ON”.
*1: When the Parameter Write Protect jumper on the main board is set to “ON”, the SALD will not
advance to the setting change mode. In this state, “LOC” is displayed on the display setter.