22
7. Key operation flowchart
Power ON
(*9)
PV/SV display mode
Indications differ depending on the selection in the CH1, CH2 parameter group.
PV(SV) switches while is pressed.
PV/SV display mode Indicatesthe item selected during Displayselection in
the Specialfunction group. Returns automaticallyif isreleased.
PV/SV Switching Mode
In the PV/SV display mode, the
SV can be indicated when PV is
indicated, and vice versa.
Standby mode (e.g.) WhenControlProhibitedis selectedforCH1 &
CH2. (3 sec)
Manual control mode
(MV flashes.)
(e.g.) When Manualcontrol MV is set to 20.0% for
CH1 & CH2.
MV Indication Mode
(The1stpointfrom theright flashes.)
(*1) (*8)
SV Group CH1 Parameter
Group
CH2 Parameter
Group
CH1 Function
Group
5
(*2)
1
CH1 SV Control Allowed/
Prohibited
Control Allowed/
Prohibited
Input type
6
(*3) (*4) (*4)
CH2 SV Auto/Manual
control
Auto/Manual
control
Scaling high limit
(*5) (*5)
Manual control MV Manual control MV Scaling low limit
7
(*6)
7
(*6)
AT/Auto-reset
Perform/Cancel
AT/Auto-reset
Perform/Cancel
Decimal point
place
(*7) (*7)
Proportional band Proportional band PV filter time
constant
OUT2 proportional
band
Integral time Sensor correction
(*12)
Integral time Derivative time Emissivity
Derivative time ARW Output high limit
ARW Manual reset value Output low limit
Manual reset value Proportional cycle Output ON/OFF
hysteresis
8
Proportional cycle Alarm 1 value OUT2 action mode
Alarm 2 value
OUT2 proportional
cycle
OUT2 high limit
8
Alarm 3 value
Alarm 1 value Alarm 4 value OUT2 low limit
Alarm 2 value
Alarm 3 value
Heater burnout
alarm 1 value
OUT2 ON/OFF
hysteresis
Alarm 4 value Heater burnout
alarm 2 value
Overlap/Dead band
Heater burnout
alarm 1 value
Loop break alarm
span
Output
rate-of-change
Heater burnout
alarm 2 value
Loop break alarm
time
Output when input
abnormal
Loop break alarm
span
(*1) This group is not available for
Potentiometer input spec,
(*2) If Cascade control is selected
from the Block function (Console
software), CH1 SV will be the AT
point of the slave.
(*3) Not available for Timer spec,
or if Heating/Cooling control
output or External setting input is
selected from the Block function
(Console software).
(*4) If Control Prohibited is
selected, the unit reverts to the
PV/SV display mode by pressing
the key.
(*5) Not available if Automatic
control is selected. Default: MV
of the Automatic control
(*6) If key is pressed after
Manual control MV is set, the
unit reverts to the Manual control
mode.
(*7) If key is pressed after
AT/Auto-reset Perform is
selected, the unit reverts to the
PV/SV display mode.
(*8) Not available for Timer spec
or Potentiometer input spec, or if
Heating/Cooling control output or
External setting input is selected
from the Block function (Console
software).
(*9) PV (SV) does not switch if a
CH1, CH2 difference or addition
inclusive item is selected during
Display selection in the Special
function group.
(*10) Not available for Timer spec
or Potentiometer input spec, or if
Heating/Cooling control output is
selected from the Block function
(Console software).
(*11) If External setting input is
selected from the Block function
(Console software), and if
is pressed after input type
selection, the unit reverts to the
PV/SV display mode.
(*12) Available only for infrared
thermocouple input.
(*13) Available for Difference
(addition) input & when Base
channel is DC input.
(*14) External setting scaling
high, low limit settings:
Common to External setting
inputspec, Cascadecontrol spec
and Potentiometerinput spec.
Loop break alarm
time
Heat/Coolcontrol output