Option Boards Error Codes - Hitachi L700 SERIES Instruction Manual

5.1.2 Option boards error codes

When an option board is mounted in the optional port 1 (located near the operator connector), the error
code display format is "E6*. " (on the digital operator) or "OP1-*" (on the remote operator). When it is
mounted in the optional port 2 (located near the control circuit terminal block), the error code display
format is "E7*. " (on the digital operator) or "OP2-*" (on the remote operator).
1) Error indications by protective functions with the digital option board (SJ-DG) mounted
Name
If timeout occurs during the communication
between the inverter and digital option board, the
SJ-DG error
inverter will shut off its output and display the error
code shown on the right.
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)
Rotary
DIP switch
switch
Type Code
Switch No.
Code for
setting
1 2
OFF: PAC
(batch
input
mode)
OFF: BIN
(binary
input)/
ON: BCD
(BCD
input)
ON: DIV
(divided-inp
ut mode)
: Input mode specified by switch settings
Note: For details, refer to the instruction manual for the option board.
Description
Frequency setting
0.01 Hz 0.1 Hz
0
1
2
3
4
5
6
0
1
2
3
4
5
6
7
8
9
A
B
Acceleration/
deceleration time setting
Data resolution
1 Hz Rate 0.01 sec
5 - 5
Chapter 5 Error Codes
Display on digital
remote operator
operator
OP1-0
Torque limit
setting
0.1 sec 1 sec 1％
Display on
ERR1***
OP2-0
Position
setting
1 pulse