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Introduction

1.0

Introduction

This manual is intended for use by service technicians responsible for installing and servicing the

Laser LT

LED

remote display.

Installation procedures are presented in the order likely to be followed by the installer: pre-installation setup,
configuration, and on-site installation.

This manual can be viewed and downloaded from the Rice Lake Weighing Systems web site at

www.ricelake.com

. Rice Lake Weighing Systems is an ISO 9001 registered company.

1.1

Overview

The

Laser LT

remote display features a bright LED display and non-glare filtered lens for use in a wide variety of

applications. The

Laser LT

is available with a six-digit display. The

Laser LT

remote display is designed to work

with most digital weight indicators, host computers, and peripherals using 20mA current loop or RS-232
communications.

This manual provides installation and configuration instructions for the display.

The Laser LT comes in three types of models:

•

AC powered, 90-260 VAC

•

DC powered, 9-36 VDC

•

Board Only, requires 7.5 VDC power

Hardware Features

•

IP69K Stainless Steel enclosure

•

Display/CPU board with 4 comm ports and an
option board slot

•

Power Supply

•

Keypad/overlay

Standard Features

The

Laser LT

remote display has six, 1.5 inch digits.

The

Laser LT

uses an Auto-Learn function which

automatically determines the serial settings and data
format used by the attached indicator.

Additional standard features include:

•

Hold displayed weight (demand input)

•

Adjustable intensity

•

Auto-sensing 115/230 VAC power supply or
9-36V DC power supply

•

Annunciators for weighing mode, units and
status

•

Daisy chaining

•

Controllable red and green annunciators

•

Keypad for configurable serial control of host
indicator functions

•

Two digital inputs

•

Addressable for displaying specific data

•

Heavy-duty latch locking feature

Configurable Features

•

Front panel configuration by navigation
through menus

•

Revolution utility for uploading/downloading
configuration

•

Auto Learn function for setting baud rate and
displaying weight data

•

Port configuration for the host/keypress
commands/daisy chain functions

Optional Features

Optional features of the

Laser LT

remote display

include the following:

•

Field-installable metal visor (PN 115138)

•

Fiber optic board (PN 96736)

•

RS-232/422 board (PN 108579)

•

Ethernet TCP/IP board (PN 77142)

•

Ethernet wireless board (PN 108671)

•

USB board (PN 93245 requires USB cable PN
95357)

•

UL approved unit

Содержание Laser LT RD-1550

Страница 1: ...LaserLight LT RD 1550 1 5 Remote Display TECHNICAL MANUAL Version 1 0 P O Box 775 Farmington NH 03835 Tel 603 755 3885 email rmk candscontrols com www candscontrols com Authorized RLWS Distributor...

Страница 2: ......

Страница 3: ...ser LT Get Digital Input Command 20 3 9 4 Laser LT Query Display Command 21 3 10 Configuration with Revolution 22 3 10 1 General 22 3 10 2 Comm Ports 23 3 10 3 Formatting 23 4 0 EDP Commands 25 4 1 An...

Страница 4: ...Approved Replacement Parts 33 6 6 Replacement Parts 35 6 7 Parts Kit Contents PN 115525 35 6 8 Laser LT Enclosure Dimensions 36 6 9 Specifications 37 Laser LT Remote Display Limited Warranty 38 Rice L...

Страница 5: ...PU board with 4 comm ports and an option board slot Power Supply Keypad overlay Standard Features The Laser LT remote display has six 1 5 inch digits The Laser LT uses an Auto Learn function which aut...

Страница 6: ...responsibility Some procedures described in this manual require work inside the indicator enclosure These procedures are to be performed by qualified service personnel only General Safety Failure to...

Страница 7: ...shown in Table 4 1 on page 25 and the default status characters are shown in Table 3 2 on page 14 GR and NT annunciators are lit to show whether the displayed weight is a gross or net weight lb kg an...

Страница 8: ...Character Secondary Character Negative Character Overload Character Center of Zero Character Motion Character These tokens and their function are explained in further detail in Table 4 1 on page 25 a...

Страница 9: ...packing visually inspect the Laser LT remote display for damage If any parts were damaged in shipment notify Rice Lake Weighing Systems and the shipper immediately The shipping carton contains the rem...

Страница 10: ...ed to reach cable connectors Mark cables to remove insulation and shield as described below For cables with foil shielding strip insulation and foil from the cable half an inch 15 mm past the groundin...

Страница 11: ...ower Cord Cable assembly power supply to CPU Figure 2 5 UL Approved Unit Wiring Refer to the following table for AC wiring connections Table 2 1 AC Wiring Connections 3 pin Terminal Block To Power Sup...

Страница 12: ...pplied To connect DC power to the DC to DC converter wire the positive voltage to pin 1 red wire right hand side of connector ground to pin 3 black wire left side on CN1 DC power supply PIN 1 Figure 2...

Страница 13: ...232 or 20 mA current loop communications Communications can be made to any port Com options are set up on ports 3 and 4 See Configuration of ports host keypad daisy chain in Table 3 3 on page 17 5 Rem...

Страница 14: ...op The 20 mA current loop communication is provided on connector J2 Port 1 of the CPU board Figure 2 7 Table 2 3 Select active or passive switch settings with S1 receive and S2 transmit The 20 mA swit...

Страница 15: ...ard accessed Port 3 RS 232 422 board accessed Port 3 Ethernet TCP IP board accessed Port 3 USB board accessed Port 3 Ethernet wireless accessed Port 4 If using one of the listed option boards the comm...

Страница 16: ...the data settings and format used by the indicator Use the following quick steps for Auto Learn 1 Ensure that Lock in Configuration mode is set to the Off position LOCK On Off LW POS 000000 NODATA No...

Страница 17: ...navigate through menu items and the ENTER button for setting a selection Table 3 1 summarizes the functions of each of the main menus and Figure 3 4 illustrates the main menu selections Table 3 1 Las...

Страница 18: ...IO VERS CONFIG E CHAR LF CR FF ETX HOLD WT SUPP 0 Off On NET LOC 000000 MOT LOC 000000 NEG LOC 000000 OVR CHR O 79 NET LOC 000000 MOT CHR M 77 OVR LOC 000000 NEG CHR 45 N 78 NET CHR Figure 3 5 Configu...

Страница 19: ...ndicates that the Laser LT will look for the character anywhere in the incoming data The range is 0 63 GRS CHR G 71 Allows the user to select the gross character GRS LOC 000000 This is the character l...

Страница 20: ...ERIAL TEST PORT 3 KEYPAD DIGIO VERS PORT 4 BAUD BITS SBITS 2 1 ECHO ON OFF HOST KEYDST DAISY PORT 1 PORT 2 PORT 3 PORT 4 PORT 1 PORT 2 PORT 3 PORT 4 OFF PORT 1 PORT 2 PORT 3 PORT 4 OFF 7 ODD 8 NONE 7...

Страница 21: ...Menu Summary Serial Menu Parameter Choices Description Port 1 2 3 and 4 BAUD DATA BITS STOP BITS ECHO Configure Ports 1 2 3 and 4 See Level 3 submenu parameter descriptions HOST PORT 2 PORT 1 PORT 3 P...

Страница 22: ...eing the brightest STRTUP On Off When this feature is enabled a display check is performed and the software version number is shown at powerup RESET The reset parameter resets the Laser LT remote disp...

Страница 23: ...3 6 Digital I O When enabled the digital inputs control the Red Green light status LEDs or the front panel keypress as shown in Figure 3 9 See J1 in Table 2 1 for wiring CONFIG SERIAL TEST VERS DIO1 D...

Страница 24: ...LT Display Message Command The display message command will place an alpha numeric message on the display The weigh annunicators gross net etc will be cleared but the Red and Green LEDs will retain th...

Страница 25: ...eight string or a display message command to the Laser LT let it set the display transmit the query display command and capture the response The response could then be compared against what was expect...

Страница 26: ...u The following start up screen appears Figure 3 11 Start up Screen 2 To begin using Revolution click New in the File menu see Figure 3 10 arrow A select indicator screen appears Select the Laser LT t...

Страница 27: ...can be made and downloaded to the Laser LT to customize the display weight and annunicators Figure 3 17 Formatting Screen From this screen you can set up annunciator and weight parsing The first text...

Страница 28: ...tell the LaserLT how to decode the stream Center of Zero Character 90 Center of Zero Location 0 Overload Character 79 Overload Location 0 Gross Character 71 Gross Location 11 Net Character 78 Net Loca...

Страница 29: ...wwwwwww UNIT G N S TERM ASCII 02 decimal Polarity space Positive Negative Weight 7 digits right justi ed dummy zeroes decimal point with no leading zeroes except for leading zero immediately precedin...

Страница 30: ...or the character anywhere in the incoming data The range is 0 63 OVR CHAR 79 O Allows the user to select the overload status character OVR LOC 0 This is the character location in the string format A 0...

Страница 31: ...ad of showing an error if communications are lost or the host is sending demand data HOST PORT 2 PORT 1 PORT 3 PORT 4 The port to receive weight data from the indicator on INTENSITY 7 1 2 3 4 5 6 The...

Страница 32: ...hat you are connected to and its parameters COMMOPTS 7 Empty 1 RS 232 422 2 USB Serial 3 Reserved 4 Ethernet WiFi Serial 5 Ethernet 6 Fiber Optic Read only Returns a numeric identifier for an installe...

Страница 33: ...lay Figure 5 1 shows the remote display with the optional visor installed Figure 5 1 Laser LT Remote Display w Optional Visor Installed Mount the visor PN 115138 on top of the remote display by openin...

Страница 34: ...ata Blown fuse Check fuse on power supply board and replace if necessary No power to CPU board Using a voltmeter check power on J5 of the CPU board see Figure 10 Power output should be approximately 7...

Страница 35: ...of the Laser LT to a port on your PC Plug the flash update cable connector into the header TJ3 on the Laser LT CPU board and the other end into the PC Figure 6 1 Flash Update Cable Plugin Location on...

Страница 36: ...hnical Manual 6 4 Front Panel Display Characters Figure 6 3 shows the 7 segment LED character set used to display alphanumeric characters on the Laser LT front panel 0 1 2 3 4 5 6 7 8 9 Figure 6 3 Las...

Страница 37: ...7 22 23 Figure 6 4 UL Approved Power Supply Parts Illustration Table 6 3 UL Approved Power Supply Parts List Item No Part No Description 7 153811 Cable Assembly Power Supply to CPU 22 153600 Power Su...

Страница 38: ...21 13 25 24 16 12 20 19 9 4 14 22 15 23 10 1 5 6 2 8 3 11 17 11 9 9 See Ground Detail Ground Detail 7 18 34 LaserLight LT 1550 Technical Manual...

Страница 39: ...75 Nylon Sealing Ring 1 17 40672 Wire Assembly Ground 9 w Eye Connector 1 18 53308 Label 1 19 68599 Sealing Ring 1 20 68600 Cord Grip 1 21 68601 Locknut 1 22 76556 AC Power Supply 25 watt 1 97475 DC P...

Страница 40: ...36 LaserLight LT 1550 Technical Manual 6 8 Laser LT Enclosure Dimensions 14 00 12 75 11 85 7 70 4 88 7 50 4 18...

Страница 41: ...rt selectable Input Data Format Learn mode or software selectable for data types Baud Rate 1200 2400 4800 9600 19 200 38 400 57 600 115 200 Characters 7 Even 7 Odd 8 None Stop bits 1 or 2 selectable D...

Страница 42: ...s and was not caused by accident misuse neglect alteration improper installation improper repair or improper testing RLWS shall be the sole judge of all alleged non conformities Such equipment has not...

Страница 43: ......

Страница 44: ...8 USA U S 800 472 6703 Canada Mexico 800 321 6703 International 715 234 9171 Europe 31 0 26 472 1319 www ricelake com www ricelake mx www ricelake eu www ricelake co in m ricelake com Rice Lake Weighi...

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