YOKOGAWA YewSeries 80, User Manual

Page: 30 / 66

5-4
IM 01B04K02-02E
5.2.1 Check of Setting Jumper and its Location
The setting jumpers are located on the main board of the internal unit.
Draw out the internal unit, and check the current jumper settings.
Current jumper settings can also be checked on the JHT200 Handy Terminal.
Jumper Name Parameter Name
RJC jumper D37: RJC
Parameter Write Protect jumper A55: WRT PROTECT
Burnout action setting jumper D31: BURN OUT1
Alarm 1 action setting jumper E07: ALM1 ACTION
Alarm 2 action setting jumper (SALD-724 only) E08: ALM2 ACTION
F0502.ai
Reference
junction
compensation
When set to OFF,
the reference junction
compensation action is
not activated.
(RJC)
JP1
OFF
ON
ON disables
changing of
parameters.
Parameter Write
Protect
Burnout action Direction of alarm
action
Setting jumpers
(factory-set default)
Direct
action
selected
Reverse
action
selected
Specify
OFF
Burnout up
setting
Burnout down
setting
No burnout
setting
Note: The setting below
is out of burnout function
Figure 5-2 Setting Jumper
5.2.2 Change of Setting Jumper
Follow the procedure below to change the setting jumpers:
For SALD-2xx or SALD-7xx, first remove the reference junction block (RJC) from the
terminal block. Then draw out the internal unit.
(1) Pull the terminal block cover toward you to draw out the internal unit from the rack case.
(2) Check the jumpers on the main board of the internal unit, and change their settings as
desired. Use tweezers or another fine-tipped object to change the setting jumpers.
(3) Return the internal unit to the rack case.
(4) Return the terminal block cover to its original position.
5.2 Setting Jumper