18
■
Basic displays & Pump states
LED lights
LED blinks
A wait state in manual mode
The screen shows the manual
operation spm.
Operation in manual mode. spm
indication blinks.
The screen shows manual opera-
tion spm.
A wait state in EXT mode (E-EX),
waiting for the external signal.
Operation in EXT mode (E-EX)
receiving the external signal.
A wait state in EXT mode (E-SP),
waiting for the external signal.
The screen shows ".0".
Operation in EXT mode (E-SP),
receiving the external signal.
The screen shows manual opera-
tion spm.
The stop function is suspending
the pump operation.
―
The pump is stopped by the stop
signal in the manual wait state.
―
Anti-chattering programming
T-5, T-10 and T50 are the ap-
proximate time (msec) to read the
external pulse signal.
―
Divide is selected in EXT mode.
―
Multiply is selected in EXT mode.
―
Divider is programmed in EXT
mode.
In this programming the pump
makes one shot per 5-signal.
―
Multiplier is programmed in EXT
mode.
In this programming the pump
makes
fi
ve shots per signal.
―
STOP function is programmed.
―
The input of the external signal is
over the programmed upper limit
spm in EXT mode. The pump runs
at the programmed upper limit spm.
―
Keypad is locked. In this state
key operation is cancelled. First
release the lock state before
operation.
Keypad is locked. In this state
key operation is cancelled. First
release the lock state before
operation.
Part names
Summary of Contents for EHN-R
Page 91: ...91...
