Mitsubishi Electronics FR-HC2 ユーザーズマニュアル
78
Description of parameters
3.4.5
Output terminal function selection (Pr. 10 to Pr. 16)
(1) Output signal list
Functions of the output terminals can be set.
Refer to the following table and set the parameters. (0 to 99: Positive logic, 100 to 199: Negative logic)
Use the following parameters to change the functions of the open collector output terminals and relay output terminal.
Parameter
Number
Name
Initial
Value
Value
Initial Signal
Setting Range
10
RDY signal logic selection
Open collector
output terminal
output terminal
100
RDY (Inverter run enable signal)
0, 100
11
RSO terminal function selection
1
RSO (converter reset)
0 to 16, 98, 99,
100 to 116, 198, 199,
9999
100 to 116, 198, 199,
9999
12
CVO terminal function selection
2
CVO (converter running)
13
Y1 terminal function selection
3
OL (overload alarm)
14
Y2 terminal function selection
4
PHS (power supply phase detection)
15
Y3 terminal function selection
5
Y5 (output voltage match)
16
ABC terminal function selection
Relay
output terminal
output terminal
99
ALM (fault output)
Setting
Signal
Name
Function
Operation
Related
Parameters
Refer
to
page
Positive
Logic
Negative
Logic
0
100
RDY
Inverter run enable
signal
signal
Output when inverter can run.
1
101
RSO
Converter reset
Output during a converter reset.
2
102
CVO
During converter run
Output when the converter is running.
3
103
OL
Overload alarm
Output when the current limit function is active.
Pr. 22, Pr. 23, Pr. 24
4
104
PHS
Power supply phase
detection
detection
Output when a phase is confirmed after a completion
of the power supply phase detection.
of the power supply phase detection.
5
105
Y5
Output voltage match
Output when the detected bus voltage equals to the
commanded bus voltage.
commanded bus voltage.
6
106
IPF
Instantaneous power
failure
failure
Output when an instantaneous power failure is detected.
Pr. 57
7
107
Y7
Regenerative drive
recognition
recognition
Output at regenerative operation.
8
108
THP
Electronic thermal relay
pre-alarm
pre-alarm
Output when the electronic thermal relay cumulative value
reaches 85% of the transistor protection thermal activation
level. (Electronic thermal relay protection (E.THT)
activates when the value reaches 100%.)
reaches 85% of the transistor protection thermal activation
level. (Electronic thermal relay protection (E.THT)
activates when the value reaches 100%.)
9
109
FAN
Fan fault output
Output at the time of a fan fault.
Pr. 36
10
110
FIN
Heatsink overheat pre-
alarm
alarm
Output when the heatsink temperature reaches about 85%
of the heatsink overheat protection providing temperature.
of the heatsink overheat protection providing temperature.
11
111
RTY
During retry
Output during retry processing.
Pr. 65, Pr. 67 to Pr. 69
12
112
Y12
Input current detection
Output when the converter's input current is higher than
the Pr. 25 setting for longer than the time set in Pr. 26.
the Pr. 25 setting for longer than the time set in Pr. 26.
Pr. 25, Pr. 26
13
113
Y13
Zero current detection
Output when the converter's input current is lower than the
Pr. 29 setting for longer than the time set in Pr. 30.
Pr. 29 setting for longer than the time set in Pr. 30.
Pr. 29, Pr. 30
14
114
Y14
Life alarm
Output when the control circuit capacitor or the inrush
current limit circuit approaches the end of its service life.
current limit circuit approaches the end of its service life.
Pr. 31 to Pr. 33
15
115
Y15
Maintenance timer
signal
signal
Output when Pr. 34 rises to or above the Pr. 35 setting.
Pr. 34, Pr. 35
16
116
Y16
Instantaneous power
failure detection hold
failure detection hold
This signal is output when the IPF signal turns ON. Output
of this signal is held until a reset or Pr. 44 = "0" is set.
This signal is available during the high power factor
converter operation.
of this signal is held until a reset or Pr. 44 = "0" is set.
This signal is available during the high power factor
converter operation.
Pr. 44
98
198
LF
Alarm output
Output when an alarm (fan failure or communication error
warning) occurs.
warning) occurs.
Pr. 36, Pr. 121
99
199
ALM
Fault output
Output when the converter's protective function activates
to stop the output (at fault occurrence).
to stop the output (at fault occurrence).
9999
No function
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