YOKOGAWA YewSeries 80, User Manual

Page: 29 / 66

5-3
IM 01B04K02-02E
Setting
1
2
3
App
1
2
3
5
6
7
8
4
5.2 Setting Jumper
The SALD is provided with the following jumpers.
Jumper Code Jumper Name SALD-xx0 SALD-xx4
RJC RJC (reference junction
compensation) jumper
Not available Available
W.P. Parameter Write Protect jumper Available Available
BURN OUT(UP) Burnout action setting jumper Not available Available
BURN OUT(DOWN)
ALM1 Alarm 1 action setting jumper Not available Available
ALM2 Alarm 2 action setting jumper
(SALD-724 only)
Not available Available
• Parameter Write Protect jumper
When this jumper is set to ON, changing of parameters by the key switches and Handy
Terminal is disabled. “LOC” will be displayed on the display setter if the “→” switch is
pressed with the SP1 or SP2 parameter displayed on the display setter.
To cancel the “LOC” display and return to the previous display, press any key.
• RJC (reference junction compensation) jumper
Setting is required only for thermocouple input.
When set to ON, the reference junction compensation action is activated.
• Alarm action setting jumper
This jumper is for setting the direction of alarm action.
The table below shows the relationship between direction of alarm action and direction of
relay action.
Direction of alarm relay action: De-energized at normal operation (Factory-shipped settings)
ALMn Direction of alarm action Input value < Set point Set point < Input value
DIR Direct (high-limit alarm) Output relay de-energized Output relay energized
RVS Reverse (low-limit alarm) Output relay energized Output relay de-energized
Direction of alarm relay action: Energized at normal operation
ALMn Direction of alarm action Input value < Set point Set point < Input value
DIR Direct (high-limit alarm) Output relay energized Output relay de-energized
RVS Reverse (low-limit alarm) Output relay de-energized Output relay energized
Factory-shipped settings : ALM1 DIR, ALM2 RVS
• Burnout action setting jumper
BURN OUT Setting
Burnout OFF Set both of UP and DOWN to OFF.
Upscale Set only UP to ON.
Downscale Set only DOWN to ON.
Do not set both UP and DOWN to ON. The action is not guaranteed.