Mitsumi electronic 55K Welding System User Manual


 
PARAMETERS
140
4.2.49 Output terminal function selection (Pr. 190 to Pr. 195)
Pr. 190 "RUN terminal function selection"
Pr. 191 "SU terminal function selection"
Pr. 192 "IPF terminal function selection"
Pr. 193 "OL terminal function selection"
Pr. 194 "FU terminal function selection"
Pr. 195 "A, B, C terminal function selection"
You can change the functions of the open collector and contact output terminals.
Parameter
Number
Terminal
Symbol
Factory
Setting
Factory-Set
Terminal Function
Setting Range
190 RUN 0 Inverter running
191 SU 1 Up to frequency
192 IPF 2
Instantaneous power
failure/undervoltage
193 OL 3 Overload alarm
194 FU 4
Output frequency
detedtion
195 A, B, C 99 Alarm output
0 to 5, 8, 10, 11,
13 to 19, 25, 26,
98 to 105, 108,
110, 111,
113 to 116,
125, 126, 198,
199, 9999
(40 to 48 Note)
Note: Setting may be made for the NA and EC versions only.
<Setting>
Refer to the following table and set the parameters:
Setting
Positive
logic
Negative
logic
Signal
Name
Function Operation
Related
parameter
0 100 RUN Inverter running
Output during operation when the inverter output
frequency rises to or above the starting frequency.

1 101 SU Up to frequency
Refer to Pr. 41 "up-to-frequency sensitivity". (Note
1)
Pr. 41
2 102 IPF
Instantaneous power failure or
undervoltage
Output when an instantaneous power failure or
undervoltage occurs.

3 103 OL Overload alarm Output while stall prevention function is activated.
Pr. 22, Pr. 23,
Pr. 66, Pr. 148,
Pr. 149,Pr. 154
4 104 FU Output frequency detection
Refer to Pr. 42, Pr. 43 (output frequency
detection).
Pr. 42, Pr. 43
5 105 FU2
Second output frequency
detection
Refer to Pr. 50 (second output frequency
detection).
Pr. 50
8 108 THP
Electronic overcurrent
protection pre-alarm
Output when the cumulative electronic
overcurrent protection value reaches 85% of the
preset level.
Pr. 9
10 110 PU PU operation mode Output when the PU operation mode is selected.

11 111 RY Inverter operation ready
Output when the inverter can be started by
switching the start signal on or while it is running.

13 113 Y13 Zero current detection
Refer to Pr. 152 and Pr. 153 (zero current
detection).
Pr. 152, Pr. 153
14 114 FDN PID lower limit
15 115 FUP PID upper limit
16 116 RL
PID forward-reverse rotation
output
Refer to Pr. 128 to Pr. 134 (PID control).
Pr. 128 to
Pr. 134