Installation manual

RC version – external drive SIMDOS diaphragm metering pump
KNF Flodos BA_SIMDOS_EN_02_160044.docx
34 Translation of original operating manual
8.3. Digital input 2, Reset/Prime/Pedal switch
Digital input 2 can be used for an externally activated error reset or
fluid system priming operation.
The option Level and Impulse have the same function as the
„Digital Input 1“which is mainly for use with the footswitch
# 155872.
Control signals
Input Meaning Signal
Off Digital input 2 not active - -
Reset Reset of pump errors and
cancel metering with time
counter
< 0.8 V = Reset
Priming Rapid priming of pump
head and lines (see section
7.12)
< 0.8 V = Prime
Combined Reset of pump errors and
cancel metering with time
counter, then prime
< 0.8 V reset for
falling signal edge
Prime after 1
second < 0.8 V
Level Start/Stop according to
signal level
< 0.8 V = On
> 2.0 V = Off
Pulse Start/Stop on signal pulse < 0.8 V = On
> 2.0 V = Off
Tab. 21: Digital input 2 options
Digital input 2, Reset
The “Reset” setting activates the following functions on application
of a signal to digital input 2:
 Interrupt a metering process
 Reset pump errors
 Deletion of an active Master Stop (see section 7.7), pump is
now in “Pause” operation condition, and responds to external
control signals.
Digital input 2, Prime
The “Prime” setting activates the following functions on application
of a signal to digital input 2:
 Interrupt a metering process
 Reset pump errors
 Pump runs in high-speed “Prime” mode for the duration of the
signal.
 Deletion of an active Master Stop (see section 7.7), pump is
now in “Pause” operation condition, and responds to external
control signals.
System 
Fig. 53: Digital input 2
Reset
Priming