CHAPTER 5 PARAMETERS
E5CK
5--26
Alarm 1 open in alarm
Alarm 2 open in alarm
Alarm 3 open in alarm
Conditions of Use
Alarms must be assigned as outputs. For
example, if alarm outputs 1 and 2 only are
assigned as outputs, the
“
alarm 3 open in
alarm” parameter cannot be used.
•
Selects the output states of alarms 1 to 3.
•
When the controller is set to ”close in alarm,” the status of the alarm output function
is output as it is. When set to ”open in alarm,” the status of the alarm output function
is output inverted. The following table shows the relationship between alarm output
functions, output and output LEDs.
Alarm
Output
Output LED
Close in alarm
ON
ON
Lit
Close in alarm
OFF
OFF
Not lit
Open in alarm
ON
OFF
Lit
Open in alarm
OFF
ON
Not lit
Setting Range
Default
: Close in alarm/
:Open in alarm
F
Related article
3.3 Setting Output Specifications (page 3-5)
F
Related parameters
“Alarm value 1” “Alarm value 2” “Alarm value 3” (level 1 mode)
“Alarm 1 hysteresis” “Alarm 2 hysteresis” “Alarm 3 hysteresis” (level 2 mode)
“Alarm 1 open in alarm” “Alarm 2 open in alarm” “Alarm 3 open in alarm”
“Control output 1 assignment” “Control output 2 assignment” (setup mode)
Direct/Reverse operation
•
“Direct operation” (or normal operation) refers to control where the manipulated
variable is increased according to the increase in the process value. Alternatively,
“reverse operation” refers to control where the manipulated variable is increased
according to the decrease in the process value.
Setting Range
Default
: Reverse operation/
:Direct operation
F
Related article
3.3 Setting Output Specifications (page 3-5)
Setup Mode
Function
Comment
See
Function
Comment
See