Holtgreven GSE-375 User Manual

GSE Model 370 & Model 375 Precision Counting Scale Technical Reference Manual Version 1.0

4 Figure 1-5: Model 375 Keypad Functions All of the keys perform different functions. Some keys have more than one function. Key Press Weigh Mode

5DDiissppllaayy The Model 370 and Model 375 come standard with a six digit, 7-segment bright green LED display. The Model 370 and Model 375 will dis

6COMMUNICATION PORT 1 Comm1 is standard with the Model 370/375. Connector pin outs for Comm 1 (DB9) are provided in Table 1-3 below. Table 1-3: Comm

7Chapter 2: OPTION INSTALLATION This chapter will provide detailed instructions on installing each option. Additional hardware may be needed for th

8Table 2-1: RS-485 Comm Port 1 Connections Comm port 1 pin out Connection 1 No connection 2 TX (B+) 3 TX (A-) 4 VCC 5 ISO ground 6 Ground 7 RX (A-)

9In order to connect network lines in parallel from device to device it is necessary to position two wires into the same lever socket. This requires

103. Remove U4 and the white jumper from the socket of the main board. 4. Snap in the plastic spacers into the three mounting holes surrounding the

11Connected Devices While 20 mA current loops can allow for more than one transmitter and/or receiver, the Model 370/375 and/or option board do not i

12 Figure 2-2: Model 370/375 Analog Output and Setpoint Option Installation Analog Output Connections Pin Connection Name Description 1 Earth Gro

135. Position the setpoint option board on the spacers so the ribbon cable points away from the notch on the option-mounting bracket. Carefully pres

14 Figure 2-3: Option Bracket Installation

15Chapter 3: SCALE CONFIGURATION This chapter will cover the configuration of the scale parameters and how to configure options such as analog outpu

16EEnntteerriinngg tthhee SSeettuupp MMooddee ((MMooddeell 337755)) To prevent accidental changes to the Model 370/375 Setup, a sequence of key

17 When accessing a parameter, the parameter number appears briefly. The display then toggles between the parameter name and selection. Pressing [

18Key-In Parameters Key-In Parameters are not limited to a list of choices, although there may be upper and lower value limits. A Key-In Parameter re

19SSaavviinngg PPaarraammeetteerrss To exit the Setup Mode and save changes (370): 1. Press [ZERO] to begin exiting Setup Mode. DISPLAY READS  Ent

203. Press [CLR] to exit without saving changes. DISPLAY READS  Enter ~ =Undo 4. Press [SAMPLE/Enter] to undo changes. DISPLAY READS  Enter ~ =End

21Table 3-1: Parameter Map Parameter Number Display Name Default Value Valid Range/ Choices Parameter Description Page P110.-- F.S.= 100.00 .01 – 99

22Parameter Number Display Name Default Value Valid Range/ Choices Parameter Description Page P230.01 Send2 Press Off – ID (5 Selections) Comm 2 Tran

23PARAMETER MAP DETAILS P110 Full Scale Value (Key in) Denotes the full-scale capacity. This value should not exceed the rated capacity of the wei

Model 370 & Model 375 Technical Reference Manual Version 1.0

24A zero range of 5% is commonly used with large tank scales to avoid accidental zeroing of a full or partially full tank. P119 Multi-Point Lineariza

25P202 Parity (Comm 1) (Selection) Select Odd, Even or None for the transmission parity. P203 Stop Bits (Comm 1) (Toggle) Select 1 or 2 stop bits f

26P233 Transmit Selection (Comm 2) (Selection) Select desired print output (1 - 16 or custom). The transmission will be initiated by the selected pr

27• Full scale capacity is always referenced from the last zero calibration reference, not the last zero acquired by pressing [ZERO]. P412 Preset Ch

28P502 Time/Date (toggle) Enables or disables the time and date feature. If enabled the time and date will be accessible from the weigh mode with t

29P5010 Setpoint Annunciators (Toggle) Enables or disables the setpoint annunciators to the left of the main 7-segment display. P5100 Setpoint Oper

30Choice 7: <STX><Unsigned DATA><sp><CR> Choice 8: <STX><Signed DATA><sp><lb/kg><sp><Gr

31Choice 15 (RSD 3000): <STX><G>< Signed DATA ><lb/kg><CR><LF> <STX><SPS><CR><LF> Choic

32 Figure 3-1: Custom Transmit File Entering ASCII Text ASCII text is defined as printable characters, including alpha-numerics a

33 Table3-2: ASCII / HEXADECIMAL CONVERSION CHART HEX CHARDEC 00 NUL 000 1A SUB026 34 4 052 N 078 68 h 104 01 SOH 001 1B ESC027 35 5 053 4F

GSE 370 / 375 Precision Parts Counter Technical Reference Manual Copyright © 2004 GSE Scale Systems. All rights reserved. Published by: GSE Scale

34Parameter Selection Numbers The following sequence enters parameters into a custom transmit: %e , the parameter number, %e%e , a format code, and t

35If a combination of format choices is required, add the choice numbers together and enter their sum as the format code. For example, to print the n

36 Since 7.166 Volts is less than 8 Volts (per P175), the output signal is not restricted and would be 7.166 Volts. If a current output is selec

37ACTIVATION METHODS (GENERAL) Setpoint activation for Fill, Batch, Discharge, and Both can be initiated in one of two ways: Tare or Auto. Check-weig

38When invoked, Pause deactivates all setpoints. The display will show: “Tare= ~ Abort”. Pressing [TARE] will abort the current cycle; any other keyp

39PERCENTAGE CHECK-WEIGHING This feature is commonly used in check-weigh applications. After a target weight is entered, upper and lower tolerances a

40Example (Percentage Check-Weighing) With a system set up to check-weigh ice cream containers, the following settings might be used to guarantee co

41See Pre-acts (General) on page 37 for details on the operational functions of pre-acts. Learn Feature (Fill) Pre-act 2 has a learn feature availabl

42See Key-In Parameters on page 18 for instructions on using the front panel keys for entering data. Activation Method (Batch) The filling of each i

43Parameter Setting Actual Cutoff Value Comments Start 1 = [TARE] Start water with [TARE]. Target 2 = 15,000 Desired corn syrup weight. Pre-A

iTable of Contents CHAPTER 1: INTRODUCTION ...

44Pre-Acts (Discharge) Pre-act 1 is used for dual-speed dispensing. Pre-act 1 specifies when the system should switch from fast-discharge to slow-dis

45BOTH The 'Both' program combines a fill operation with a discharge operation. This automates a single-speed vessel filling operation with

46Changing Targets From The Weigh Mode (Both) When Both is configured in the setpoint setup, Targ 1 and Targ 2 automatically become available modes f

47Check-Weigh Status Annunciator Status Annunciator Color (LED) OVER SP 1 Illuminated Red GOOD SP 2 Illuminated Green UNDER SP 3 Illuminated

48Activation Method (Independent) Independent Setpoints can be activated when either the gross weight, net weight or quantity (if counting is enabled

49Parameter Setting Description P5142.0 ~ Act 3 ~ Above Alarm relay activates when net weight rises above target 3. P5143.-- ~ Targ 3 ~ =900 Targe

503. Press [TARE] or [SAMPLE/Enter] to access the low tolerance parameter. This parameter does not have to be changed. Go to step 4 to change the lo

51RReemmoottee SSeerriiaall OOppeerraattiioonn Table 3-13: Remote Serial Operation Command ASCII HEX Description %p F0h Initiates print function

52TTiimmee aanndd DDaattee SSeettuupp ((MMooddeell 337700)) The time and date feature is stored as non-volatile (time/date setting will not be

53DISPLAY READS  16.3 5. Press [UNITS] once to move the cursor. Press [PRINT] to select the next digit. DISPLAY READS  16.32 6. Press [UNITS] twice

iiTIME AND DATE SETUP (MODEL 375)... 53 UPGRADE M

54 The flash memory on the main processor is only rated to be reflashed up to 10 times under extreme industrial and temperature conditions. PREPARE

55RReemmoottee DDiissppllaayy CCoonnffiigguurraattiioonn The remote display function allows a master unit (370 or 375) to be echoed to another uni

56SETUP REMOTE UNIT For an Model 370/375 to become a remote display P260 must be set for r-dsp. There are two styles in which the remote unit will d

57Parameter Setting Displayed Name Description Type/choices (*=Default) line must be connected between the COMM Ports of the master and remote unit.

58FYI If time out is enabled (P270), then the transmit should be set for continuous at P210 or P230 and have stability disabled at P212 or P232 Examp

59330000 SSeerriieess CCoommmmaanndd CCooddeess It is possible to send commands through the serial port to perform specific tasks. Table 3-17:

60Table 3-18: Multiple Keystrokes Hex Decimal Symbol Percent equivalent Master / Remote Action [Z] [CR] %z M Zero Key (weigh mode only) [W] [

61Chapter 4: CALIBRATION SSeettuupp MMooddee CCaalliibbrraattiioonn You can enter the Calibration Mode after accessing the Setup Mode to view an

62To select a calibration method (370): 1. Press [ZERO] + [SELECT] to display the calibration prompt. 2. Press [ZERO] [PRINT] [UNITS] [TARE] to acces

63DISPLAY READS  Setup 2. Key in 54321 [SAMPLE/Enter]. DISPLAY READS  Fast ~ Cal~First ~ Zero? ~ -0.26 3. Remove any load on the scale. DISPLA

1Chapter 1: INTRODUCTION This chapter describes the components of the Model 370/375 such as keypad, enclosure and display. Also included is wiring

647. Press [TARE] to use last zero. DISPLAY READS  Enter ~ Load? ~ 9970 8. Enter 10000. DISPLAY READS  10000 9. Press [TARE] to establish span. D

65FALSE ZERO False Zero calibrates the Model 370/375 without removing the current gross weight. This is particularly useful in tank weighing applicat

667. Enter 2500. DISPLAY READS  2500 8. Press [SAMPLE/Enter] to establish span. DISPLAY READS  2500. 9. Pause for motion delay. DISPLAY READS  Ca

67DISPLAY READS  Only ~ Zero? ~ 2640. 4. Remove any load on the scale. DISPLAY READS  Only ~ Zero? ~ 2620. 5. Press [SAMPLE/Enter] to establish ze

68DISPLAY READS  Enter ~ Load ~ xx.xx 11. Enter 100 with the [PRINT] and [UNITS] keys. DISPLAY READS  100 12. Press [TARE] to establish span. DISPL

6915. Press [SAMPLE/Enter] to save calibration. DISPLAY READS  Enter ~ =End 16. Press [SAMPLE/Enter] to exit calibration. DISPLAY READS  100.00 17.

70After the last point is established, the Model 370/375 will prompt with Cal ~ Good? Press the [TARE] or [SAMPLE/Enter] key to accept the calibrati

712. Enter 100. DISPLAY READS  100 3. Press [ZERO] or [SAMPLE/Enter] to establish span. DISPLAY READS  100.00 4. Pause for motion delay. DISPLAY R

72process. Each analog option board can be identified by its serial number, which is entered in the unit during the calibration process. Table 4-1:

73Chapter 5: TROUBLESHOOTING This chapter contains error messages and information parameters, as well as information on setup parameter selections an

2Install the new load cell by placing it in the load cell cavity. Fasten the load cell by installing the bolts on the bottom plate. Reinstall the s

74SETUP MODE ERRORS Bad ~ Code! An incorrect access code was entered Unit ~ Seald Access to the Setup or Calibration Mode was denied. Check the int

75CALIBRATION ERRORS F.S. ~ TooHi The entered calibration weight will result in an over capacity condition at full scale. Verify that the full sca

763. Navigate the Setup Mode as described in Setup Mode on page 16. To exit the Setup Mode: 1. Press [ZERO] 2. Press [SAMPLE/Enter]. INFORMATION MOD

77PARAMETER NAME DESCRIPTION 61117  61120 AiN1 ~ NrOff -11035  AiN8 ~ NrOff -14800 A/D non-ratio-metric offset compensation. 61121 Vre f~ NrOff -

78 This test procedure requires that the initial analog option calibration procedure has been completed. To test the 0-10v output mode: 1. Enter th

792.5 V 8. Press [SAMPLE/Enter] to increase the output to 50%. 0-20A ~ 50P 5 V 9. Press [SAMPLE/Enter] to increase the output to 75%. 0-20A ~ 75P 7.5

Model 370 & Model 375 Technical Reference ManualVersion 1.0 39-10-43145

3Key Press Weigh Mode Count Mode Setup Mode < Performs a gross zero function and/or clears an entry in progress. Hold this key on power-up to