91
SC-F70
SC-F70
PID Operation Operating Instructions
An attempt has been made to register a target setting
outside the range of the setting limiter. The error code
is displayed for 3 seconds, and then the controller
reverts to the state before was pressed.
An attempt has been made to enter a value
outside the setting input range. The error code is
displayed for 3 seconds, and then the controller
reverts to the state before was pressed.
A key has been pressed when the present
operation mode could not accept the entry. The
error code is displayed for 3 seconds, and then
the controller reverts to the status before
was pressed.
AUT operation is occurring outside the range of
the setting limiter. The error code is displayed
until the error has been corrected. Operation is
executed with the limiter value.
RAM error has been detected. All other
indicators turn off except the FAIL indicator and
error code. All controller outputs are turned off.
Referenced input error has been detected. All
other indicators turn off except the FAIL
indicator and error code. All controller outputs
are turned off.
ROM error or CPU power error or watchdog
timer error occurred. All other indicators are
turned off. All controller outputs are also turned
off.
Error Code
Error Description
Action
Where
E20
ENT
ENT
Change the control
status and retry.
Change the setting
value or expand the
limiter range.
ENT
Re-enter a setting
within the limiter
range.
E22
E30
2
E21
Turn the controller
off and on.
If the error
remains, have the
controller serviced.
1
3
A12
A11
FAIL
lights