Remote Run/Stop; Wire Connections - Teledyne D series Installation And Operation Manual

Figure 3-13 Button sequence for external control setup

3.13 Remote RUN/STOP

3.13.1 Wire Connections

Section 3 Basic Programming and Operation
or
( or and selected
CP CF
pump are displayed)
( )
MORE
The D series syringe pump RUN/STOP function can be exter-
nally controlled by a switch contact closure or TTL input. The
input voltage is 5 volts and is internally pulled high (RUN). The
input is level sensitive (must remain high for RUN or low for
STOP) and must be high for normal operation of serial (RS-232)
control.
To enable the remote R
(A) > E > (3) > D
XTERNAL
the R /S pin low to enable the pump. Thereafter, the
UN TOP
R /S pin will control operation.
UN TOP
first press RUN or force the RUN/STOP pin low to enable the
pump. Thereafter, the RUN/STOP pin will control operation.
Pressing STOP on the front panel will override the RUN/STOP
pin.
Two wires are required for external RUN/STOP control. The
digital common or ground wire should be connected to one of the
four DIGITAL GROUND terminals of the ACCESSORY con-
nector on the controller rear panel. The control wire should be
connected to terminal 1, under DIGITAL INPUT. If an electri-
cally isolated relay is used, one relay terminal should be con-
nected to digital ground and the other to terminal 1, under
DIGITAL INPUT.
D Series Syringe Pumps
( )
EXTERNAL
(On/Off)
( )
SET RANGE
Enter Vmax value
/S feature, press M
UN TOP
(A) O . Then press R
IGITAL N
> M >
ENU ORE
or force
UN
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