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CXX-UM-01850-EN-01

COMPUTEO INTEOFACE INFOOMATION

 

Pin Settings

OS232 OS485

9 way D

Pin 2

RX

B

Pin 3

TX

A

Pin 5

0V

0V

Code Example

Cal_dec(returned decimal value, asciihex string from input buffer 8 bytes, number of decimal places, 

returned ascii string)
cal_dec(a, Left$(rx_buff, 8), 3, b) 

Label27 Caption = b 

Sub cal_dec(dec, result, dp_pos, result_str)

dec = 0
eb = Left$(result, 2)
If eb = "00" Then GoTo the_res_is_zero
sethex = Right$(result, 6)
e = Val("&h" + eb) - 127
bin_data = "" 

For p = 1 To 6
Select Case UCase(Mid$(sethex, p, 1))
Case "0" nibble = "0000"
Case "1" nibble = "0001"
Case "2" nibble = "0010"
Case "3" nibble = "0011"
Case "4" nibble = "0100"
Case "5" nibble = "0101"
Case "6" nibble = "0110"
Case "7" nibble = "0111"
Case "8" nibble = "1000"
Case "9" nibble = "1001"
Case "A" nibble = "1010"
Case "B" nibble = "1011"
Case "C" nibble = "1100"
Case "D" nibble = "1101"
Case "E" nibble = "1110"
Case "F" nibble = "1111"
End Select
bin_data = bi nibble
Next p
If Left$(bin_data, 1) = "1" Then
sign = "-"

Computer Interface Information 

Page 25 

February 2018

Содержание Cox 4050

Страница 1: ...CXX UM 01850 EN 01 February 2018 User Manual Flow Computer Model 4050...

Страница 2: ...CXX UM 01850 EN 01 Flow Computer Model 4050 Page ii February 2018...

Страница 3: ...Using the Remote Control or Front Panel Keypad 14 Manifold System 14 Menu Flowchart 15 Navigating the Menus 16 Primary Menu 16 Secondary Menu 16 Changing the Menu Option Names and Unit Labels 18 Progr...

Страница 4: ...l Address 24 Computer Interface Information 25 Pin Settings 25 Code Example 25 Special Instructions 27 Calibrating the PT100 27 Description of Unit Calculations 27 K Factor Calculation 27 Hz u K facto...

Страница 5: ...quest an inspection by the carrier s agent within 48 hours of delivery and file a claim with the carrier A claim for equipment damage in transit is the sole responsibility of the purchaser SAFETY CONS...

Страница 6: ...lassification see manufacturer s nameplate If the operator detects errors or dangers or disagrees with the safety precautions taken inform the owner or the principal responsible party Adhere to the lo...

Страница 7: ...to remote facilities such as alarms indicators chart recorders Programmable Logic Controllers PLCs and more 0 10V or 4 20 mA Configurable analog output reference parameter Pulse Output Card Three col...

Страница 8: ...Terminal Name RELAYS ANALOG IN FREQUENCY Slot 3 Slot 2 Slot 1 1 NO RELAY 1 SIG 1V OR I SPECIAL IP 2 C RELAY 1 0V SPECIAL IP 3 NO RELAY 2 SIG 2V OR I EXITATION VOLTAGE 4 C RELAY 2 0V SIGNAL 1 5 NO RELA...

Страница 9: ...3 SW1 input 4 SW2 input 5 SW3 input 6 0V Total Inhibit Input By shorting SW1 terminals 3 and 6 on the Hub Connector the totalization on all inputs are inhibited from counting up Manifold High flow Met...

Страница 10: ...he front panel keypad Front Panel Keypad Figure 3 Front panel keypad Key Key Name Key Function Up Arrow Down Arrow Scrolls through information screens Left Arrow Right Arrow Toggles between Primary an...

Страница 11: ...ow Scrolls through information screens Left Arrow Right Arrow Toggles between Primary and Secondary menus ALTER Selects option to be changed SHIFT Prepares the remote to execute a secondary function f...

Страница 12: ...TCH Used to enter 1 Sub function activates batching function 2 F1 Used to enter 2 Sub function activates function 1 3 F2 Used to enter 3 Sub function activates function 2 4 F3 Used to enter 4 Sub func...

Страница 13: ...ntrol function 1 Press LEFT RIGHT arrows on the front panel at the same time to enter the Front Panel Test mode 2 Press UP DOWN arrows to highlight ENABLE IR 3 Press ALTER to select N for ENABLE IR On...

Страница 14: ...e one in Figure 5 See the Turbine Meter Manifold System data sheet available in the Resource Library at www badgermeter com for more information The flow computer receives signals from the meter measu...

Страница 15: ...rq Constant Setup Comms BAUD Read Only ID RS485 Comms Sort Curve 0 Yes Analog Inputs Pt100 Factor Set Viscosity V01 0 0 C V01 0 0 CTS V02 0 0 C V02 0 0 CTS Set SG SG01 0 0 C SG01 0 0 SG02 0 0 C SG02 0...

Страница 16: ...Flow Rate for channel 1 2 or 3 L hr m1 m2 or m3 Mass Flow of turbine 1 2 or 3 kg hr v1 v2 or v3 Total Volume of turbine 1 2 or 3 L w1 w2 or w3 Total Weight of turbine 1 2 or 3 kg hr Temp Temperature f...

Страница 17: ...e Channel to change which channel is active This option displays the current channel number Press ALTER to change the channel number NOTE N To use this option make sure Manifold is set to OFF otherwis...

Страница 18: ...o flash at the far right side of the screen 3 Change the unit labels a Press LEFT RIGHT arrows to change the cursor position b Press UP DOWN arrows to select the character for that position 4 Change m...

Страница 19: ...electing the secondary menu wait 20 seconds and the primary menu displays Automatic Lockout In some cases the flow computer itself inhibits the ALTER key as it may be performing a sequence of events t...

Страница 20: ...e if channel 1 is set and calibrated for 20 800 Hz and channel 2 for 500 1200 Hz set setpoint 1 to 2 at about 600 Hz and set setpoint 2 to 1 at about 550 Hz This allows room for variance and avoids ge...

Страница 21: ...ntry 5 Press ENTER to set the data The screen displays the entered data with the curve and point number 6 Press ENTER to exit this menu and return to Programming Mode Ch Setup Use this menu option to...

Страница 22: ...ts menu to setup the PT100 input for calibration 1 Navigate to ANALOG INPUTS 2 Press ALTER to enter the sub menu The screen displays PT100 factor 3 Press ALTER or ENTER to see the PT100 Factor Alterna...

Страница 23: ...Fitted This option is for information only 1 Press ALTER to display the first card slot 2 Press UP DOWN arrows to display each slot and its status Example of Cards Fitted Option Example Description 1...

Страница 24: ...memory address space used to store constant and curve data The Hub is the main processor the card connected to the serial link while the SLOTs need to be addressed as follows Description ID View Hub S...

Страница 25: ...2 If eb 00 Then GoTo the_res_is_zero sethex Right result 6 e Val h eb 127 bin_data For p 1 To 6 Select Case UCase Mid sethex p 1 Case 0 nibble 0000 Case 1 nibble 0001 Case 2 nibble 0010 Case 3 nibble...

Страница 26: ...str Format dec 0 0 Case 2 result_str Format dec 0 00 Case 3 result_str Format dec 0 000 Case 4 result_str Format dec 0 0000 Case 5 result_str Format dec 0 00000 Case 6 result_str Format dec 0 000000 C...

Страница 27: ...t be programmed for correct operation of the computer NOTE N Data for each curve may be entered in any order The computer sorts all data into numerical order when you return to the main menu on comple...

Страница 28: ...rature versus S G curve 8 Totalizes the mass flow rate NOTE N You can prevent totalization by shorting together terminals 34 and 36 at the rear terminal block Auto ranging Mode The computer operates i...

Страница 29: ...CXX UM 01850 EN 01 Hz u K factor system Figure 8 Hz u K factor system Special Instructions Page 29 February 2018...

Страница 30: ...full scale least significant digit Pulse Outputs TTL or open collector outputs with a range of 1 Hz 1 kHz Relays 0 25A at 240V AC 9 dry relay Power Supply Mains input or DC input 110 240V AC is select...

Страница 31: ...CXX UM 01850 EN 01 User Manual INTENTIONAL BLANK PAGE Page 31 February 2018...

Страница 32: ...uarter Building Wing C Office C209 Dubai UAE 971 4 371 2503 Slovakia Badger Meter Slovakia s r o Racianska 109 B 831 02 Bratislava Slovakia 421 2 44 63 83 01 Asia Pacific Badger Meter 80 Marine Parade...

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