Hitachi SJ700-4000HFU2

Chapter 5 Error Codes
5-6
2) Error indications by protective functions with the digital option board (SJ-DG) mounted
Name
Description
Display on digital
operator
Display on remote
operator
ERR1***
SJ-DG error
If timeout occurs during the communication between
the inverter and digital option board, the inverter will
shut off its output and display the error code shown on
the right.
OP1-0
OP2-0
Note: The input mode is determined by a combination of DI switch and rotary switch settings. If the option board
does not operate normally, confirm the DIP switch and rotary switch settings on the option board.
Functions of the DIP and rotary switches on the digital option board (SJ-DG)
DIP switch
Rotary
switch
Frequency setting
Acceleration/
deceleration time setting
Torque limit
setting
Position
setting
Type
Code
Data resolution
Switch No.
Code for
setting
0.01 Hz
0.1 Hz
1 Hz
Rate
0.01 sec
0.1 sec
1 sec
1％
1 pulse
1
2
OFF: BIN
(binary
input)/
ON: BCD
(BCD input)
OFF: PAC
(batch input
mode)
0
○
1
○
2
○
3
○
4
○
5
6
○
ON: DIV
(divided-inp
ut mode)
0
○
○
○
○
1
○
2
○
3
○
○
4
○
5
○
6
○
○
7
○
8
○
9
○
○
A
○
B
○
○: Input mode specified by switch settings
Note: For details, refer to the instruction manual for the option board.