Panasonic KT4 series Instruction Manual page 14

8.4 A1 and A2 action
High limit alarm
ON
Alarm
action
OFF
A1 set point
High/Low limit range alarm
ON
Alarm
action
OFF
A1 set point
High limit alarm with standby
ON
Alarm
action
OFF
A1 set point
: Standby functions in this section.
A1 indicator lights when its output terminals 3 and 4 are connected (ON), and goes off when
they are not connected (OFF).
A2 indicator lights when its output terminals 3 and 5 are connected (ON), and goes off when
they are not connected (OFF).
8.5 Heating/Cooling control action
ON
Heating
Control action
action
OFF
6
Relay contact
output (OUT1)
7
Cycle action is performed according to deviation.
6
+
Non-contact
12V DC
voltage output
-
7
(OUT1)
Cycle action is performed according to deviation.
6
+
DC current
20mA DC
output (OUT1)
-
7
Changes continuously according to deviation.
Non-contact
relay output
(OUT2)
Indicator
(OUT1) Green
Lit
Indicator
(OUT2) Yellow
Unlit
: Acts ON (lit) or OFF (unlit).
: Represents Heating control action.
: Represents Cooling control action.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
A1 hysteresis
ON
OFF
+ A1 set point
A1 set point
SV
setting
A1 hysteresis
OFF
A1 set point
SV
setting
A1 hysteresis
ON
OFF
+ A1 set point A1 set point
SV
setting
(Cooling P-band)
Heating P-band
SV setting
6 6
7 7
6 6
+ +
12/0V DC 0V DC
- -
7 7
6 6
+ +
20 to 4mA DC 4mA DC
- -
7 7
3 3
5 5
Cycle action is performed according to deviation.
Low limit alarm
A1 hysteresis
SV + A1 set point
setting
Process high alarm
A1 hysteresis
ON
A1 set point
Low limit alarm with standby
A1 hysteresis
+ A1 set point
SV
setting
ON
(Cooling
action)
OFF
3
5
Unlit
Lit
High/Low limits alarm
A1 hysteresis
ON
OFF
A1 set point SV A1 set point
setting
Process low alarm
A1 hysteresis
ON
OFF
A1 set point
High/Low limit alarm with standby
A1 hysteresis
ON
OFF
A1 set point SV A1 set point
setting