Thermo Scientific FH100D Operating Manual page 31

Dispensing pump systems
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Section 3
Operation
Remote Control Menu
CURRENT OUTPUT: This allows the user to adjust the current
output for a given flow. The user has an option to adjust the
(continued)
minimum, maximum and middle setpoints for current and flow. By
default the minimum (MIN) flow is set to 0.00 and the current is set
to 4.0 mA. The maximum (MAX) is set to maximum flow and the
current is set to 20.0 mA. The middle (MID) is auto calculated for a
current and flow that is centered between the MIN and the MAX. The
MID can be adjusted if other profiles are needed. This allows for a
three-point calibration of the current output. The flow is linear
between these points. The scaling can be inverted if necessary.
NOTE: Selecting Current Output will not put user into REMOTE
CONTROL MODE. Only selecting VOLTAGE INPUT or
CURRENT INPUT will put the user into Remote Control Mode, as
indicated by the empty house icon (see position G, Figure 3-2).
NOTE: The Current Output indicates the Running Command Speed.
Use the Motor Running contacts (normally open/closed) to indicate if
pump is running.
ESC FIELD: This field allows the user to quickly return to the last RUN
MODE screen (CONTINUOUS PUMP MODE or one of the
DISPENSE MODE Screens) without changing from LOCAL to
REMOTE MODE (or REMOTE to LOCAL MODE). See Typical ESC
Field Screen, Figure 3-13.
VOLTAGE INPUT: When this is selected, the drive is in remote control.
This allows the user to input a voltage signal to control the flow. The user
has an option to adjust the minimum, maximum and middle setpoints for
voltage and flow. By default the minimum (MIN) voltage is set to 00.1 V
DC and the flow is set to 00.0. The maximum (MAX) is set to 10.0 V
DC and the flow is set to maximum. The middle (MID) is auto-calculated
for a voltage and flow that is centered between the MIN and the MAX.
The MID can be adjusted if other profiles are needed. The scaling can be
inverted, if necessary. To confirm VOLTAGE INPUT MODE is selected,
select EXIT after returning to the Remote Control Menu, then select
CONTINUOUS PUMP MODE. To deselect Remote Voltage Input
Mode select Local and ENTER.
ESC FIELD: This field allows the user to quickly return to the last RUN
MODE screen (CONTINUOUS PUMP MODE or one of the
DISPENSE MODE) without changing from LOCAL to REMOTE
MODE (or REMOTE to LOCAL MODE). See Typical ESC Field Screen,
Figure 3-13.
NOTE: When Voltage Input is selected the drive will not start until the REMOTE
CONTROL MODE is exited and CONTINUOUS PUMP MODE is selected.
Thermo Scientific
FH100D/FH100DX Dispensing Pump Operating Manual
3-21

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