-38-
Assignment table of Alarm output terminals [Ao
:
0]
AS
Terminals 1-2
Terminals 2-3
Description
Operation behavior
of cooling unit
State of
contact
Description
Operation behavior
of cooling unit
State of
contact
0
Contact changes over
by the state of alarm.
Alarm OFF
CLOSE
Contact changes over
by the state of alarm.
Alarm OFF
OPEN
Alarm ON
OPEN
Alarm ON
CLOSE
1
Contact changes over
by the state of alarm.
Alarm ON
CLOSE
Contact changes over
by the state of cooling
operation.
In cooling
operation
CLOSE
Alarm OFF
OPEN
Cooling operation
is stopped
OPEN
2
Contact changes over
by the state of alarm
which requires power
shutdown and
restoration.
Alarm E5
or SE ON
CLOSE
Contact changes over
by the state of alarm
which does not require
power shutdown and
restoration.
Alarm E1,E3
or E4* ON
CLOSE
Alarm E5
and SE OFF
OPEN
Alarm E1,E3
and E4* OFF
OPEN
3
Contact changes over
by the state of alarm
which discontinues
cooling operation.
Alarm E3, E5
or SE ON
CLOSE
Contact changes over
by the state of alarm
which continues
cooling operation.
Alarm
E1 or E4* ON
CLOSE
Alarm E3, E5
and SE OFF
OPEN
Alarm
E1 and E4* OFF
OPEN
(*) Alarm E4 is not output when Fo is set at 0 although the display shows “E4”. (See page 36)
Assignment table of Alarm output terminals [Ao
:
1]
AS
Terminals 1-2
Terminals 2-3
Description
Operation behavior
of cooling unit
State of
contact
Description
Operation behavior
of cooling unit
State of
contact
0
Contact changes over
by the state of alarm.
Alarm OFF
OPEN
Contact changes over
by the state of alarm.
Alarm OFF
CLOSE
Alarm ON
CLOSE
Alarm ON
OPEN
1
Contact changes over
by the state of alarm.
Alarm ON
OPEN
Contact changes over
by the state of cooling
operation.
In cooling
operation
CLOSE
Alarm OFF
CLOSE
Cooling operation
is stopped
OPEN
2
Contact changes over
by the state of alarm
which requires power
shutdown and
restoration.
Alarm E5
or SE ON
OPEN
Contact changes over
by the state of alarm
which does not require
power shutdown and
restoration.
Alarm E1,E3
or E4* ON
OPEN
Alarm E5
and SE OFF
CLOSE
Alarm E1,E3
and E4* OFF
CLOSE
3
Contact changes over
by the state of alarm
which discontinues
cooling operation.
Alarm E3, E5
or SE ON
OPEN
Contact changes over
by the state of alarm
which continues
cooling operation.
Alarm
E1 or E4* ON
OPEN
Alarm E3, E5
and SE OFF
CLOSE
Alarm
E1 and E4* OFF
CLOSE
(*) Alarm E4 is not output when Fo is set at 0 although the display shows “E4”. (See page 36)