The information contained in this publication is derived in part from proprietary and patent data. This information has been prepared
for the expressed purpose of assisting operating and maintenance personnel in the efficient use of the instrument described herein.
Publication of this information does not convey any rights to use or reproduce it or to use for any purpose other than in connection with
the installation, operation and maintenance of the equipment described herein.
Copyright 1995
Printed in USA. All Rights Reserved.
!
This instrument contains electronic components that are susceptible to damage by static electricity. Proper handling* procedures must
be observed during the removal, installation, or handling of internal circuit boards or devices.
*Handling Procedure
1. Power to unit must be removed.
2. Personnel must be grounded, via wrist strap or other safe, suitable means, before any printed circuit board or other internal device
is installed, removed or adjusted.
3. Printed circuit boards must be transported in a conductive bag or other conductive container. Boards must not be removed from
protective enclosure until the immediate time of installation. Removed boards must be placed immediately in protective container
for transport, storage, or return to factory.
Comments
This instrument is not unique in its content of ESD (electrostatic discharge) sensitive components. Most modern electronic designs
contain components that utilize metal oxide technology (NMOS, CMOS, etc.). Experience has proven that even small amounts of static
electricity can damage or destroy these devices. Damaged components, even though they appear to function properly, may exhibit early
!
The following instructions must be observed.
• This instrument was designed and is checked in accordance with regulations in force EN 60950 (“Safety of information
technology equipment, including electrical business equipment”).
A hazardous situation may occur if this instrument is not used for its intended purpose or is used incorrectly. Please note
operating instructions provided in this manual.
WARNING!
failure.
SAFETY INSTRUCTIONS
• The instrument must be installed, operated and maintained by personnel who have been properly trained. Personnel must
read and understand this manual prior to installation and operation of the instrument.
• This instrument is internally fused. Replace the internal fuse with the following specified type and rating only:
Disconnect power supply before replacing fuse!
• The manufacturer assumes no liability for damage caused by incorrect use of the instrument or for modifications or changes
made to the instrument.
Input PowerRecommended Fuse
115 VAC160 mA slow blow fuse
230 VAC80 mA slow blow fuse
12-24 VDC800 mA slow blow fuse
Symbols Used On Unit
NumberSymbolPublicationDescription
1
2
3
!
IEC 417, No. 5031Direct current
IEC 417, No. 5172Equipment protected throughout by DOUBLE
INSULATION or REINFORCED INSULATION (equivalent
to Class II of IEC 536–see annex H)
ISO 3864, No. B.3.1Caution (refer to accompanying documents)
Technical Improvements
• The manufacturer reserves the right to modify technical data without prior notice.
1. DESCRIPTION
1.1 Unit Description ........................................................................................................................... 1
1.2 Unit Features ............................................................................................................................... 1
13.3.2 Self Test Alarms ...................................................................................................... 52
APPENDIX A
Setup Menu Flowchart ..................................................................................................................... 52
ii
SUPERtrol-I LE Flow Computer
1. Description
1.1 Unit Description:
The SUPERtrol-I LE Flow Computer satisfies the rate, total and batching instrument requirements
for a variety of pulse producing flowmeter types in liquid applications. Multiple flow equations and
instrument functions are available in a single unit with many advanced features.
The alphanumeric display shows measured and calculated parameters in easy to understand
format. Single key direct access to measurements and display scrolling is supported.
The versatility of the SUPERtrol-I LE permits a wide measure of versatility within the instrument
package. The various hardware inputs and outputs can be “soft” assigned to meet a variety of
common application needs. The user “soft selects” the usage of each input/output while configuring
the instrument. Consider the following illustrative examples.
The user can assign the standard RS-232 Serial Port for data logging, transaction printing, or for
connection to a modem for remote meter reading.
1.2 Unit Features:
The SUPERtrol-I LE Flow Computer offers the following features:
Indoor Use
Altitude up to 2000m
Operating Temperature: 0°C to +50°C
(-20°C to 55°C optional)
Storage Temperature: -40°C to +85 C
Maximum Relative Humidity : 80% for temperatures
up to 31°C decreasing linearly to 50% RH at
40°C
Main supply voltage fluctuations not to exceed
±10% of the nominal voltage
Transient overvoltage according to INSTALLATION
CATEGORY II (see UL 3101-1 Annex J)
POLLUTION DEGREE 2 in accordance with
IEC 664 (see 3.7.3)
Materials: UL, CSA, VDE approved
Approvals:CE Compliant Light Industrial,
UL File #: E192404, C/UL
Display
Type: 2 lines of 20 characters
Types: Backlit LCD
Character Size: 0.3" nominal
User selectable label descriptors and units of
measure
Keypad
Keypad Type: Membrane Keypad
Keypad Rating: Sealed to Nema 4
Number of keys: 16
Enclosure
Size: See Dimensions
Depth behind panel: 6.5" including mating
connector
Type: DIN
Materials: Plastic, UL94V-0, Flame retardant
Bezel: Textured per matt finish
Equipment Labels: Model, safety, and user wiring
Flow Inputs:
Pulse Inputs:
Number of Flow Inputs: one
Configurations supported: single input with or
without quadrature (menu selectable)
Input Impedance: 10 KΩ nominal
Pullup Resistance: 10 KΩ to 5 VDC (menu
selectable)
Pull Down Resistance: 10 KΩ to common
Trigger Level: (menu selectable)
High Level Input
Logic On:3 to 30 VDC
Logic Off:0 to 1 VDC
Low Level Input (mag pickup)
Selectable sensitivity: 10 mV & 100 mV
Minimum Count Speed: User selectable down to
1 pulse in 99 sec.
Maximum Count Speed: Selectable: 0 to 20kHz
Overvoltage Protection: 50 VDC
Fast Transient: Protected to 500 VDC
(Capacitive Clamp)
Control Inputs
Switch Inputs are menu selectable for Start, Stop,
Reset, Lock, Inhibit, Alarm Acknowledge, Print or
Not Used.
Control Input Specifications
Input Scan Rate: 10 scans per second
Logic 1: 4 - 30 VDC
Logic 0: 0 - 0.8 VDC
Transient Suppression: 500 V fast transient
(Capacitive Clamp)
Input Impedance: 100 KΩ
Control Activation: Positive Edge or Pos. Level
based on product definition
Excitation Voltage
110/220 VAC Powered Units
Menu Selectable: 5, 12 or 24 VDC @ 100mA
24 VDC Powered Units
Menu Selectable: 5 or 12 VDC @ 100mA
12 VDC Powered Units
5 VDC @ 100mA
Power Input
The factory equipped power option is internally fused.
An internal line to line filter capacitor is provided for
added transient suppression.
Order Option 1: 110VAC: 85 to 127 Vrms, 50/60 Hz
Order Option 2: 220VAC: 170 to 276 Vrms, 50/60
Hz
Order Option 3: 12VDC: 10.5 to 14 VDC
Order Option 4: 24VDC: 18 to 24 VDC
2
SUPERtrol-I LE Flow Computer
Relay Outputs
The relay outputs are menu assignable to
(Individually for each relay) Low Rate Alarm, Hi
Rate Alarm, Prewarn Alarm, Preset Alarm, General
purpose warning (security), overrun or not used.
Number of relays: 2 (4 optional)
Contact Style: Form C contacts
Contact Ratings:250 VAC @ 5 amps
30 VDC @ 5 amps
Fast Transient Threshold: 1000 V
Serial Communication
The serial port can be used for printing, datalogging,
modem connection and communication with a
computer.
RS-232:
The analog output is menu assignable to
correspond to the Rate or Total.
Type: Isolated Current Sourcing
Isolated I/P/C: 500 V
Available Ranges: 4-20 mA, 0-20 mA
Resolution: 12 bit
Accuracy: 0.05% FS at 20 Degrees C
Update Rate: 1 update/sec minimum
Temperature Drift: Less than 200 ppm/C
Maximum Load: 1000 ohms (at nominal line
voltage)
Compliance Effect: Less than .05% Span
60 Hz rejection: 40 dB minimum
Calibration: Operator assisted Learn Mode
Averaging: User entry of DSP Averaging constant
to cause an smooth control action.
Isolated Pulse output
The isolated pulse is assigned to Volume Total.
Isolation I/O/P: 500 V
Pulse Output Form: Isolated Photomos Relay
Maximum On Current: 125 mA
Maximum Off Voltage: 30 VDC
Saturation Voltage: 1.0 VDC
Maximum Off Current: 0.1 mA
Pulse Duration: User selectable: 10mSec, 100mSec
Pulse output buffer: 8 bit
Fault Protection
The Flow Computer can be thought of as making a
measurement of flow and then performing
calculations which are then updated periodically
on the display as rate and total. The pulse output,
analog output and the alarm relays are also
updated. The cycle then repeats itself.
Step 1:Update the measurements of input signals-
Raw Input Measurements are made at each input.
Step 2 : Compute the Volumetric Flow-
Uncompensated flow is the term given to the flow
in volume units. The value is computed based on
the flowmeter input type selected and augmented
by any performance enhancing linearization that
has been specified by the user.
Step 3: Check Flow Alarms-
The flow alarm functions have been assigned to
flow rate during the setup of the instrument. A
comparison is now made by comparing the current
flow rates against the specified hi and low limits.
Step 4: Compute the Flow Totals by Summation-
A flow total increment is computed for each flow
rate. This increment is computed by dividing the
pulses by the K-Factor and then summing. The
totalizer format also includes provisions for total
rollover.
Step 5: Total Preset Comparisons-
The total associated with a preset function is then
compared against the corresponding preset value
and any required control actions taken.
Step 6: Pulse Output Service-
The pulse output is next updated by scaling the
total increment which has just been determined by
the pulse output scaler and summing it to any
residual pulse output amount.
Step 7: Compute the Analog Output-
This designated flow rate value is now used to
compute the analog output.
Step 8: Update Display and Printer Output-
The instrument finally runs a task to update the
various table entries associated with the front panel
display and serial outputs.
Setup Mode
The setup mode is password protected by means
of a numeric lock out code established by the user.
In addition, a secret, manufacturers numeric unlock
entry sequence is available.
The system also provides a minimum
implementation of an “audit trail” which tracks
significant setup changes to the unit. This feature
is increasingly being found of benefit to users or
simply required by Weights and Measurement
Officials in systems used in commerce, trade, or
“custody transfer” applications.
A Worksheet is provided to assist the user in setting
up the instrument. An Easy Setup (EZ Setup)
feature is offered in the setup menu. The EZ
Setup routine is a quick and easy way to configure
the unit for the most commonly used instrument
functions.
The setup mode has numerous subgrouping of
parameters needed for flow calculations. There is
a well conceived hierarchy to the setup parameter
list. Selections made at the beginning of the setup
affect offerings further down in the lists.
In the setup mode, the flow computer activates the
correct setup variables based on the instrument
configuration, the flow equation, and the hardware
selections, the flow transmitter type, and meter
enhancements (linearization) options selected. All
required setup parameters are enabled. All setup
parameters not required are suppressed.
A help line prompt is provided for each entry. In
addition a help message is available which may be
accessed by depressing the “HELP” key.
Also note that in the setup mode are parameter
selections which have preassigned industry
standard values. The unit will assume these values
unless they are modified by the user.
4
SUPERtrol-I LE Flow Computer
Maintenance (Test) Mode:
The Maintenance Mode of the SUPERtrol-I LE
provides a number of specialized utilities required
for instrument checkout on start-up, setup
documentation and data logger access.
A password is required to gain access to this
specialized mode of operation. Quality and
maintenance personnel will find this mode of
operation very useful. It is also useful for factory
testing.
Many of these tests may be used during start-up of
a new system. Inputs signals may be read, and
output signals may be exercised to verify the
electrical interconnects before the entire system is
put on line.
The following action items may be performed in
the Maintenance Mode:
Perform Analog Output Checkout
Calibrate Analog Output using the Learn Feature
Perform Excitation Output Test
Examine or Dump Data Logger
Operation of Serial Communication Port with
Printers
SUPERtrol-I LE's RS-232 channel supports a
number of operating modes. One of these modes
is intended to support operation with a printer in
metering applications requiring transaction printing,
data logging and/or printing of maintenance reports.
For transaction printing, the user defines the items
to be included in the printed document. The user
can also select what initiates the transaction print
generated as part of the setup of the instrument.
The transaction document may be initiated via a
front panel key depression, a remote contact
closure, upon completion of a batch, time of day or
at a timed interval.
In data logging, the user defines the items to be
included in each data log as a print list. The user
can also select when or how often he wishes a
data log to be made. This is done during the setup
of the instrument as either a time of day or as a
time interval between logging.
The system setup and maintenance report lists all
the instrument setup parameters and usage for the
current instrument configuration. In addition, the
Audit trail information is presented along with a
status report listing any observed malfunctions
which have not been corrected.
The user initiates the printing of this report at a
designated point in the menu by pressing the
requested key on the front panel.
RS-232 Serial Port
The SUPERtrol-I LE has a general purpose RS232 Port which may be used for any one of the
following purposes:
Transaction Printing
Data Logging
Remote Metering by Modem (optional)
Computer Communication Link
Configuration by Computer
Print System Setup
Print Malfunction History
Operation of Serial Port with Modems (optional)
The SUPERtrol-I LE RS-232 channel supports a
number of operating modes. One of these modes
is intended to support operation with a modem in
remote metering applications.
An external modem is intentionally being used with
the SUPERtrol-I LE. This permits use with the
variety of modem standards worldwide while
avoiding the specialized approvals required for
equipment that is deemed to fall under the category
of telecommunication equipment.
In the modem mode, the SUPERtrol-I LE is
assumed to be operating in a remote metering
role. In addition, the SUPERtrol-I LE will be capable
of initiating a call to a designed telephone number
in the event of a metering malfunction.
5
SUPERtrol-I LE Flow Computer
2. Installation
2.1 General Mounting Hints:
The SUPERtrol-I LE Flow Computer should be located in an area with a clean, dry atmosphere
which is relatively free of shock and vibration. The unit is installed in a 5.43" (138mm) wide by 2.68"
(68mm) high panel cutout. (see Mounting Dimensions) To mount the Flow Computer, proceed as
follows:
a. Prepare the panel opening.
b. Slide the unit through the panel cutout until the it touches the panel.
c. Install the screws (provided) in the mounting bracket and slip the bracket over the rear of the
case until it snaps in place.
d. Tighten the screws firmly to attach the bezel to the panel. 3 in. lb. of torque must be applied
and the bezel must be parallel to the panel.
Termination Connectors:
Minimum Wire Gauge:22 AWG
Maximum Wire Gauge:14 AWG
Voltage/current limits are limited by unit specifications.
Permanently Connected Equipment:
UL 3101-1, Section 6.12.2.1 specifies that:
•A switch or circuit breaker shall be included in the building installation;
•It shall be in close proximity to the equipment and within easy reach of the OPERATOR;
•It shall be marked as the disconnecting device for the equipment.
NOTE:Ensure that the switch or circuit breaker chosen is suitable for the power
requirements of the unit.
2.2 Mounting Diagrams:
Standard MountingBezel Kit Mounting
!
IMPORTANT!
To provide protection type
IP65/NEMA 4X, the unit
must be mounted with the
bezel adaptor and the
gasket (supplied with the
mounting kit). The bezel
must be glued to the unit
with silicon.
(see Instructions supplied
with the mounting kit)
Dimensions
RATE
START
STOP
TOTAL
1
GRAND6SCROLL7PRE 2
3.43
(87)
Mounting Bracket
5.67 (144)
GPM
147.43
GAL
267395.749
PRE 13RATE2TOTAL
PRINT
CLEAR•MENU
4
5
HELP
TIME
0
89
–
6.18
Dotted Line Shows Optional Bezel Kit
SUPERtrol-I LE
0.28 (7.2)
2.83
(72)
ENTER
0.4 (10)
Dimensions are in inches (mm)
6.15
(156)
SUPERtrol-I LE
Bezel Adaptor
Mounting Bracket
0.5
(13)
Panel
Cutout
Gasket
5.43
(138)
2.68
(68)
6
SUPERtrol-I LE Flow Computer
3. Applications
3.1 Liquid Volume
Measurements:
A flowmeter measures the actual volume in a liquid line.
Calculations:
• For Flowmeters with Pulse Outputs, Volume flow is calculated using the flowmeter frequency
output and the user entered K-Factor or Linearization Table.
Output Results:
• Display Results
Flow Rate, Resettable Total, Non-Resettable Total
• Pulse Output
Total
• Analog Output
Rate or Total
• Relay Outputs
Rate or Total Alarms
Applications:
The Flow Computer can monitor actual volume flow and total of any liquid. Flow alarms are
provided via relays and datalogging is available via serial outputs.
Liquid Volume
Illustration
F3
F1
PRE 1
RATE
TOTAL
START
1
GRAND6SCROLL7PRE 28F2
STOP
3
2
Flowmeter
4
9
0
5
F4
CLEAR•MENU
HELP
–
ENTER
Calculations
Pulse Input; Average K-Factor or Linearization Table
input frequency * time scale factor
Volume Flow =
K-Factor
7
SUPERtrol-I LE Flow Computer
3.2 Batching
Measurements:
A flowmeter measures the actual volume in a liquid line.
Calculations:
• For Flowmeters with Pulse Outputs, Volume flow is calculated using the flowmeter frequency
output and the user entered K-Factor or Linearization Table.
Output Results:
•Display Results
Flow Rate, Batch Total, Non-Resettable Total
•Pulse Output
Total
• Analog Output
Rate or Total
•Relay Outputs
Batch Total, Rate, or Alarms
Applications:
Batching and monitoring flow and total of any liquid. Batching is accomplished via relays and
datalogging is available via serial outputs.
Batching Illustration
PRE 1
RATE
TOTAL
START
1
GRAND6SCROLL7PRE 2
STOP
2
3
89
F3
F1
4
F2
0
5
F4
–
CLEAR•MENU
HELP
ENTER
Calculations
FlowmeterSolenoid Valve
Pulse Input; Average K-Factor or Linearization Table
input frequency * time scale factor
Volume Flow =
K-Factor
8
4 WIRING
SUPERtrol-I LE Flow Computer
4.1 Typical Batcher Wiring:
FLOW METER
with Pre Amp
MOV
recommended
(+) V
Signal
Common
StartStop
123456
Remote Electronic Counter
115 VAC
115 VAC
SOLENOID VALVE
115 VAC
1
DC OUTPUT
2
PULSE IN 1
3
PULSE IN 2
4
COMMON
5
NOT USED
6
NOT USED
7
NOT USED
NOT USED
8
9
CNTR IN 1
10
CNTR IN 2
11
CNTR IN 3
12
COMMON
13 PULSE OUTPUT +
14
PULSE OUTPUT –
15
ANALOG OUT +
16
ANALOG OUT –
17 NC
18 COM
NO
19
NC
20
COM
21
NO
22
23
AC LINE
AC LINE24
RLY1
RLY2
25NC
26
27
28
29
30
DC +
DC -
FLOW
IN
SEE USER
MANUAL
COM RLY3
NO
NC
COM RLY4
NO
POWER IN
4.2 Typical Rate/Total Wiring:
FLOW SENSOR
with magnetic pickup
Remote Electronic Counter
Signal
Common
123456
Alarm Relay 1
Alarm Relay 2
115 VAC
1
DC OUTPUT
2
PULSE IN 1
3
PULSE IN 2
4
COMMON
5
NOT USED
6
NOT USED
7
NOT USED
NOT USED
8
CNTR IN 1
9
CNTR IN 2
10
CNTR IN 3
11
COMMON
12
13 PULSE OUTPUT +
14
PULSE OUTPUT -
15
ANALOG OUT +
16
ANALOG OUT –
17 NC
{
{
18 COM
19
20
21
22
23
RLY1
NO
NC
COM
RLY2
NO
AC LINE
AC LINE24
25NC
26
27
28
29
30
DC +
DC -
FLOW
IN
SEE USER
MANUAL
COM RLY3
NO
NC
COM RLY4
NO
POWER IN
9
SUPERtrol-I LE Flow Computer
5. UNIT OPERATION
5.1 Front Panel Operation Concept for Run Mode
The SUPERtrol-I LE is fully programmable through
PRE 1
RATE
the front panel. Please review the following usage
summary before attempting to use the instrument.
TOTAL
START
1
GRAND6SCROLL7PRE 2
STOP
2
3
89
HELP
On-line help is provided to assist the operator in using this product. The help is available during RUN and SETUP
modes simply by pressing the HELP key. The HELP key is used to enter decimals when entering numeric values.
FUNCTION KEYS
In the RUN mode, several keys have a special, direct access feature, to display an item of interest (i.e. RATE,
TOTAL, PRE 1, etc.). Press the key to view your choice. Press the SCROLL key to return to scrolling display.
CLEARING TOTALIZER
To clear the total, you must press the TOTAL Function Key 3 times quickly to select the total. Once the total is
selected, press the CLEAR key to reset the total. The operator will be prompted to enter password if the unit is
locked.
NOTE:In the Batcher Mode, simply press the CLEAR key to reset the total (the batcher must be stopped or finished
batching). It is not necessary to press the TOTAL Function Key first.
F3
F1
4
F2
0
5
F4
–
CLEAR•MENU
HELP
ENTER
CLEARING GRAND TOTAL
To clear the grand total, you must press the GRAND Function Key 3 times quickly to select the grand total. Once the
grand total is selected, press the CLEAR key to reset the grand total. The operator will be prompted to enter
password if the unit is locked.
PRESET KEYS
In the RUN mode, PRE 1, PRE 2, F1 and F2 keys are used to view and/or change the preset setpoints. To view the
Presets, simply press the desired Preset key once. Rapidly press the Preset keys 3 times, then press the Clear key
for direct editing of the preset setpoints.
SCROLL
Rapidly press the Scroll key 3 times to setup a display list.
Press the CLEAR key to remove old scroll list.
Press the function key for the item you wish to add
Use the ∆ ∇ keys to assign the line.
Press the ENTER key to save scroll list.
PRINT
The PRINT key is used to print on demand. When the PRINT key is pressed, a user defined list of data (TOTAL,
RATE, PRE 1, etc.) is sent to the RS232 port. A timed message of "PRINTING" will be displayed to acknowledge the
print request.
SPECIAL BATCHING KEYS
The START and STOP keys are used only when batching to start and stop batches. The CLEAR key will clear the
total without first pressing the TOTAL key (unit must be stopped). All other keys work the same in both Rate/Total
mode and Batch mode. The Start and Stop keys operation are set by the control input settings. The Start options are:
START or RESET/START. The Stop options are: STOP or STOP/RESET.
MENU KEY
The MENU key is used to enter the Setup and Test modes. Press the MENU key to enter the Setup and Test modes.
The user will be prompted to enter a password if the unit is locked. (See section 6 for Setup mode, section 8 for Test
mode). The MENU key is also used as "escape" in Setup and Test Programming. Pressing the MENU key while
programming in the Sub-Menu groups will backup the display to that Sub-Menu group heading. Pressing the MENU
key while viewing the Sub-Menu groups will backup the display to the Top Level Menu.
ACKNOWLEDGING ALARMS
Most alarm messages are self-clearing. Press the ENTER key to acknowledge and clear alarms.
NOTE: Some keys and functions are password protected. Enter the password to gain access. The passwords are
factory set as follows:Operator = 0;Supervisor = 2000
TIME/DATE
The TIME key is reserved for displaying Time and Date. To View the Time or Date, press the TIME key once.
10
SUPERtrol-I LE Flow Computer
5.2 General Operation
The unit can display: Rate, Total, Grand Total, Presets and Time of Day. The unit can be programmed to
perform Ratemeter/Totalizer or Batching functions.
5.3 Ratemeter/Totalizer Operation
The Ratemeter/Totalizer mode is used primarily to monitor flowrate and accumulated total. The relays can
be used to trigger on flow rate, total, or alarms.
5.3.1 Password Protection for Rate/Total mode
After an Operator and/or Supervisor Password is entered in the setup mode (see section 6.3, SETUP
PASSWORD submenu), the unit will be locked. The unit will prompt the user for the password when trying to
perform the following functions:
Clear Total
Clear Grand Total
Enter Menu
Edit Preset 1 (PRE 1 Key)
Edit Preset 2 (PRE 2 Key)
Edit Preset 3 (4 Key)
Edit Preset 4 (9 Key)
The Supervisor password should be reserved for supervisors. The Supervisor password will allow access to
restricted areas of the Setup and Test menus.
5.3.2 Relay Operation in Rate/Total mode
Up to four relays are available (two standard) for alarm outputs. The relays can be assigned to trip according
to rate, total or general system alarms. The relays can be programmed for low or high alarms.
Preset 1 (RLY1) and Preset 2 (RLY2) are easily accessible by pressing the PRE 1 or PRE 2 key on the front
panel. Preset 3 and Preset 4 are accessible by pressing the 4 or 9 keys.
5.3.3 Pulse Output in Rate/Total mode
The isolated pulse output (open collector) is assigned to Volume Total. The pulse output duration can be
set for 10mS (50 Hz max) or 100mS (5 Hz max). A pulse output scale factor (pulse value) can be set to scale
the pulse output. The pulse output is ideal for connecting to remote totalizers or other devices such as a
PLC. See section 1.3 for electrical specifications.
5.3.4 Analog Output in Rate/Total mode
The analog output is menu assignable to correspond to the Volume Rate or Volume Total. The analog
output is ideal for "trend" tracking using strip chart recorders or other devices.
11
SUPERtrol-I LE Flow Computer
5.3.5 RS-232 Serial Port Operation in Rate/Total mode
The RS-232 serial port can be used for programming (using the Setup Disk) or for communicating to
printers and computers in the Operating Mode (Run Mode).
PC Communications:
The Setup Disk also allows the user to query the unit for operating status such as Flow Rate, Flow Total,
Presets, etc.
Operation of RS-232 Serial Port with Printers:
Transaction Printing
For transaction printing, the user defines the items to be included in the printed document (see section
6.3.20 SET DATA OUTPUT, Select_list). The transaction document can be initiated by pressing the
PRINT key or by a remote contact closure.
Data Logging
In data logging, the user defines the items to be included in each data log (see section 6.3.20 SET
PRINTER OUTPUT, Select_list). The user can also select when (time of day) or how often (print interval)
the data log is to be made (see section 6.3.19 SET PRINTER OUTPUT, Configure).
System Setup and Maintenance Report
The system setup and maintenance report lists all of the instrument setup parameters and usage for the
current instrument configuration. The audit trail information and a status report is also printed. This report
is initiated in the Test menu (see section 8.2.3 PRINT SYSTEM SETUP).
5.3.6 RS-485 Serial Port (optional)
RS-485 Port Description:
The optional RS-485 card utilizes Modbus RTU protocol to access a variety of process
parameters and totalizers. The Relays can be controlled via Modbus. In addition, action
routines can be executed. For further information, contact factory and request RS-485
Protocol manual.
Operation of Serial Communication Port with PC
The flow computer's RS-485 channel supports a number of Modbus RTU commands. Modbus
RTU drivers are available from third party sources for a variety of Man Machine Interface
software for IBM compatible PC's.
The user reads and writes information from/to the RS-485 using the Modbus RTU commands.
The SUPERtrol-I LE then responds to these information and command requests.
Process variables and totalizers are read in register pairs in floating point format. Time and
date are read as a series of integer register values. Alarms are individually read as coils.
Action routines are initiated by writing to coils.
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SUPERtrol-I LE Flow Computer
5.4 Batcher Operation
The Batcher mode is used primarily to control batches. The main difference between the Batch mode and
Rate/Total mode is the relay operation. The Batch mode allows the operator to "START" the unit via the
front panel or remote input. Once started, the relays (RLY1 & RLY2) will energize and send a contact to a
flow control device (i.e. solenoid valve or pump). The flow sensor will send a signal to the unit and total
accumulation will begin. Just before the end of batch, when the Prewarn value (PRE 2) is reached, Relay 2
will drop out (this is ideal for flow slow down). When the final Batch amount (PRE 1) is reached, Relay 1 will
drop out and the Batch is complete.
Several messages will be displayed during normal batch operation (i.e. Batch Fill, Batch Stopped). The
keypad is disabled for the duration of these timed messages (approx. 2 sec).
5.4.1 Batcher Configuration.
When the unit is programmed for batch mode, several batch operation choices are available. These choices
include: EZ Preset, Up or Down Counting, Maximum Batch Preset, Batch Overrun Compensation, Auto
Batch Restart, Time Delay, Flow Signal Timeout, Maximum Drain Time, Slow Start Quantity, Start or Reset/
Start, and Stop or Stop/Reset.
EZ Preset
A selectable mode of batching where user can press "PRE 1", then "ENTER" then the quantity to be
batched, then "START" for a quick enter-start sequence.
Batch Count Mode
The Batch Count Mode allows the user to choose whether the unit will batch up to a preset value or batch
down from a preset value to zero.
Maximum Batch Preset
The Maximum Batch Preset allows the user to program the Maximum Batch value allowed to be entered by
the operator. If an operator should try to program a batch higher then this value, the unit will not allow the
value to be entered and will prompt the user with an error message saying that the permitted Maximum
Batch Preset size has been exceeded.
Batch Overrun
The Batch Overrun is used for batch applications that have slow responding valves and a consistent
batching flowrate. When the Batch Overrun is set, the unit will compensate for batch overruns by computing
an averaged overrun value from the last four batches. This average is used to internally adjust the batch
setpoint to minimize overrun. The maximum drain time must be set greater than the slowest valve response
time for proper operation of this feature.
Auto Batch Restart
The Auto Batch Restart function allows the user to set an amount of time to automatically restart a batch
after the completion of a batch. This time can be set from 1 to 99 seconds.
Flow Signal Timeout
The Flow Signal Timeout allows the user to enter a timeout of 0 to 99 seconds. If a batch is “Filling” and zero
flow persists for more than the user entered time then the batch will be aborted. This prevents over flows due
to faulty flow sensors and/or wiring.
Maximum Drain Time
The unit declares that a batch is “done” when the flow rate equals “0”. A flow rate may be present long after
the Preset Relay de-energizes due to slow reacting valves or leaky valves. The Maximum Drain Time allows
the user to enter an amount of time (0 to 99 seconds) to wait before declaring “Batch Done”. After the Preset
Batch quantity is reached, the unit will declare “Batch Done” when the flow rate is “0” or the Maximum Drain
Time has expired. The batch data will then be available for printing and datalogging.
Slow Start Quantity
The Slow Start Quantity is a function that allows an amount to be entered for a Slow Start of fill. This function
requires two stage valve control. RLY 1 (slow flow) will energize for Slow Start and RLY 2 (fast flow) will
energize after the Slow Start Quantity has been delivered. This helps reduce turbulence when filling an
empty container.
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SUPERtrol-I LE Flow Computer
START, RESET/START and STOP, STOP/RESET
When configuring the control inputs, Control Input1 can be set for START or RESET/START. When set for
START, the unit will start batching when a signal is applied to Control Input 1 or the front panel Start key is
pressed. A separate Reset signal or CLEAR key depression must be used to clear the previous batch total.
When set for RESET/START, the unit will automatically reset then start when a signal is applied to Control
Input1 or the front panel Start key is pressed (provided that the pervious batch was completed). If a previous
batch was stopped during a batch cycle, the unit will Start from where it was stopped.
Control Input 2 can be set for STOP or STOP/RESET. When set for STOP, the unit will stop batching when
a signal is applied to Control Input 2 or the front panel Stop key is pressed. A separate Reset signal or
CLEAR key depression must be used to clear the batch total. When set for STOP/RESET, a running batch
will stop when a signal is applied to Control Input 2 or the front panel Stop key is pressed. If the unit is
Stopped or after a completed batch, the unit will reset when a signal is applied to Control Input 2 or the front
panel Stop key is pressed.
NOTE:Applying a voltage level to Control Input 2 will inhibit and override all Start inputs in either mode.
5.4.2 Password Protection for Batcher Mode
After an Operator and/or Supervisor Password is entered in the setup mode (see section 6.3, SETUP
PASSWORD Sub-menu), the unit will be locked. The unit will prompt the user for the password when trying
to perform the following functions:
Clear Grand Total
Enter Menu
The Supervisor password should be reserved for supervisors. The Supervisor password will allow access to
restricted areas of the Setup and Test menus.
The passwords are factory set as follows:
Operator = 0
Supervisor = 2000
NOTE: A password of "0" should not be used since it will leave the unit unlocked and open to accidental
changes.
5.4.3 Relay Operation in Batcher mode
Up to four relays are available (two standard) for alarm outputs. Preset 1 (RLY1) is reserved for batch
amount, Preset 2 (RLY2) is reserved for prewarn. (see section 5.4 Batcher Operation for Relay 1 & Relay 2
functions)
Preset 1 (RLY1) and Preset 2 (RLY2) are easily accessible by pressing the PRE 1 or PRE 2 key on the front
panel. Preset 3 and Preset 4 are accessible by pressing the 4 or 9 keys.
Relays 3 and 4 can be assigned to trip according to rate, total, overrun or alarm. When Rate is selected the
relays can be programmed for low or high alarms. When N.A (not assigned) is selected, the relays may be
tripped via serial commands. Alternately, Preset 2, 3 or 4 may be used to enter alternate information and
can be printed in the print list for transaction history.
5.4.4 Pulse Output in Batcher mode
The isolated pulse output (open collector) is assigned to Volume Total. The pulse output duration can be set
for 10mS (50 Hz max) or 100mS (5 Hz max). A pulse output scale factor (pulse value) can be set to scale
the pulse output. The pulse output is ideal for connecting to remote totalizers or other devices such as a
PLC. See section 1.3 for electrical specifications.
5.4.5 Analog Output in Batcher mode
The analog output is menu assignable to correspond to the Volume Rate or Volume Total. The analog
output is ideal for "trend" tracking using strip chart recorders or other devices.
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