40 
 
3.6 Monitoring Parameters H n - □ □
□ □□ □
□ □  
  The inverter input/output interface status can be monitored under the PRGM mode by Hn-□
□ parameter. 
  Hn-□□  parameter will  toggle display with  low voltage protection alarm  (UV)  if  the  UV 
alarm occurred. 
Parameter 
No. 
Name 
LCD Display  
(English) 
Unit  Descriptions 
Hn-01  Main Circuit DC Voltage
Hn-01=622.0V 
DC Voltage 
0.1V
Display DC voltage of inverter main circuit 
Hn-02  Input Terminal Status 
Hn-02=00000000 
I/P Term. Status 
- 
 
0
0
0
0
0
0
0
0
0:OPEN 
1:CLOSE 
Input terminal ○
1
 
Input terminal ○
2
 
Input terminal ○
3
 
Input terminal ○
4
 
Input terminal ○
5
 
Input terminal ○
6
 
Input terminal ○
7
 
Input terminal ○
8
 
 
Hn-03  Output Terminal Status 
Hn-03=00000000 
O/P Term. Status 
- 
 
0
0
0
0
0
0
0
0
0:OPEN 
1:CLOSE 
Relay Contact R2A-
R2C 
Opto-contact D01-
DCOM 
Opto-contact R1A-
R1C 
Reversed 
Reversed 
Reversed 
Reversed 
Reversed 
 
Hn-04  Option card code 
Hn-04=0 
None Opt. Card 
1 
0:None of option card is installed 
1:PA-M, PA-L, PA-C card is installed. 
2~5:Reserved 
6:PA-P, PA-L, PA-C card is installed . 
7:Reserved 
8:PA-PID card is installed. 
Hn-05 
U phase current (IU) 
conversion value 
Hn-05=2.50V 
IU current 
0.01V
Range:0.00V ~ 5.00V 
  Hn-05, Hn-06 can be used to check DCCT 
function. 
  Hn-07, Hn-08 can be used to check ADC 
function in the control board. 
  Troubleshooting used. 
Hn-06 
W phase current (IW) 
conversion value 
Hn-06=2.50V 
IW current 
Hn-07 
3 phase rectify current 
(DIAC) conversion value
Hn-07=1.00V 
DIAC current 
Hn-08 
ADC Reference Volt. 
conversion value 
Hn-08=2.50V 
ADCHK Voltage