Gate Function for Rate Display of Slow Pulse Rates
K-Factor, Internal Scaling or External Calibration
4-20 mA Output Option Converts the Pulse Input to an Isolated 4-20 mA Output
COMMON METER FEATURES
NEMA 4X, IP65 Front
Universal 85-265 VAC or 12/24 VDC Input Power
Large Dual-Line 6-Digit Display, 0.60" & 0.46"
Programmable Displays & Function Keys
Sunlight Readable Display
2 or 4 Relays + Isolated 4-20 mA Output Options
External 4-Relay & Digital I/O Expansion Modules
RS-232, RS-422/485 Serial Communication Options
-40 to 65‹C Operating Temperature Range
COMMON RATE/TOTALIZER FEATURES
Display Rate & Total at the Same Time
Rate in Units per Second, Minute, Hour, or Day
Total, Grand Total or Non-Resettable Grand Total
Password Protection for Total Reset
9-Digit Totalizer with Total Overflow Feature
Any Relay for Rate or Total
4-20 mA Output for Rate or Total
Sampling Relay
Total Stored in Non-Volatile Memory
PERFECT FOR FLOW APPLICATIONS
The PD6200 and PD6300 ProVu meters are 1/8 DIN flow rate/totalizers specifically designed for displaying flow rate and total from flowmeters with analog or pulse outputs. These flow rate/totalizers are particularly well-suited for flow applications because they can display flow rate and flow total at the same time, provide power to drive the flowmeter, and display flow total, flow grand total, or non-resettable flow total on up to nine digits.
Display Flow Rate, Total or Grand Total
The main display can be programmed to display flow rate, total or grand total, and the secondary display can be programmed to display flow rate, total or grand total, engineering units, custom legends or can be turned off. Both displays could also display relay set points or max and min values.
In the graphic above, the main display is displaying flow rate (as indicated by the gRh to the right of the number) and the secondary display is displaying flow total (as indicated by the T under the number.) The following photographs show typical ways these flow rate/totalizers can be programmed:
Totalizer Overflow Displays Total to 9 Digits
These flow rate/totalizers can display up to nine digits of total flow with the total overflow feature. In the diagrams below, the flow totalizer is displaying 532,831,470 by toggling between a display of goF 532h and g831470h. Notice the (T with arrow £ symbol) is lit up indicating the display is in overflow mode.
Rugged
A unique front panel design makes the ProVu nearly impenetrable in typical applications. Here, the ProVu easily survives a direct hit on the display from a heavy 2" solid stainless steel ball dropped from eight feet.
These ProVu flow rate/totalizers can be programmed for a wide variety of totalilzer applications. They can display total, grand total, or non-resettable grand total with a time base of seconds, minutes, hours or days. The user can program a totalizer conversion factor, a non-resettable grand total, password protection and several total reset methods.
Non-Resettable Grand Total
The user can set up the grand total to be non-resettable by entering a specific password. Once this is done, the grand total can never be reset.
Totalizer Conversion Factor
The user can enter a totalizer conversion factor that allows the meter to display total in different units than the rate. For instance, a customer could measure flow rate in gallons per minute and total in hundredths of acre-feet.
Password Protection
The total and grand total can be password protected so they can be reset only by authorized personnel.
Total Password
Grand total Password
Front Panel Total Reset
The three front panel function keys can be programmed to reset the total and grand total. This makes it possible for the user to reset either the total or the grand total by pressing the appropriate function key. Of course, if the total or grand total is password protected, they will not reset when the function key is pressed.
Remote Total Reset
An I/O expansion module can be used to remotely reset the total or grand total. The reset switch is wired into the module and the module is connected to the M-Link RJ45 socket at the back of the flow rate/totalizer.
Total Alarms
The ProVu’s four internal and four external relays can be set up to alarm when the total reaches a user-defined set point. A variety of reset modes are available and the user can also program time delays and fail safe operation.
Add functionality to the ProVu in the field with easy-to-install external expansion modules. Add RS-232 or
RS-422/485 communications, I/O modules (up to 2), or 4-relay expansion module. The menu items for these modules do not appear until the module is connected, simplifying the basic menu. Relay and digital I/O modules
are shown below with optional DIN rail mounting kit, P/N PDA1002.
I/O Expansion Module
Four digital inputs and four digital outputs are available per expansion module. The ProVu meter will accept two of these modules. External digital inputs can function similarly to the front panel function keys. They can be configured to trigger certain events (i.e. reset total or grand total, acknowledge/reset alarms, reset max and/or min values, disable/enable all output relays, and hold current relay states), and provide direct menu access point.
Digital outputs can beused to remotely monitor ProVu’s alarm relay output states, or the states of a variety of actions and functions executed by the meter.
Relay Expansion Module
An external module containing four 3 amp Form A (SPST) relays can be added to the ProVu at anytime. Removable
screw terminal blocks accept 12 to 22 AWG wire.
Communications Module
Serial communications on the ProVu can be added anytime with external RS-232 or RS-422/485 communication adapters.