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Summary of Contents for Rice Lake Profibus DP
- Page 1 Profibus ® Interface for 520 and 920i Indicators ™ Installation and Programming Manual 69948...
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Page 3: Table Of Contents
2.1 Installing the Profibus DP Interface........ - Page 4 Set Digital Output OFF..............9 Read Digital I/O .
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Page 5: About This Manual
Authorized distributors and their employees can view or download this manual from the Rice Lake Weighing Systems distributor site ® Profibus is a registered trademark of Profibus International. www.rlws.com Introduction The Profibus-DP Interface functions as a slave node to... -
Page 6: Installation
Installation The Profibus DP Interface hardware consists of a dual-board option card. Profibus-specific functions are p r o v i d e d b y a P r o fi b u s m o d u l e , w h i c h i s factory-installed onto a bus adapter card. -
Page 7: Profibus Network Connections
9. Ensure no excess cable is left inside the enclosure and tighten cord grips. Signal Description 10. Reconnect power to the indicator. The indicator automatically recognizes all +5V, isolated from RS-485 side installed option cards when the unit is Ground, isolated from RS-485 side p ow e r e d o n . -
Page 8: Led Status Indicators
LED Status Indicators A single bi-color LED on the surface of the Profibus m o d u l e p r ov i d e s d i a g n o s t i c i n f o r m a t i o n f o r An LED array on the Profibus module provides status debugging the module itself. -
Page 9: Commands
Commands Commands are used by the Profibus master device to Decimal Command send and receive data from the Profibus Interface as 0x00C Enter Tare integer or floating-point data. The master sends eight bytes in the output format (used to write commands to 0x00D Acquire Tare the indicator) and reads eight bytes in the input format... -
Page 10: Input Command Format
Status Data Decimal Command Indicator status data is returned in the second word 0x128 Read Peak (float) (see Table 3-4). Batch commands return batch status in place of the low byte (see Table 3-5). Setpoint 0x130 Set Setpoint Value (float) commands return batch status in the low byte of the 0x131 Set Setpoint Hysteresis (float) -
Page 11: Command Descriptions
Command Descriptions Display Tare Command: 11, 0x00B NOTE: For all commands that require a scale number, a Parameter: Scale number value of 0 indicates the current scale. Unless otherwise Command 11 causes the tare weight on the specified specified, the indicator returns weight and status data for the specified scale. -
Page 12: Units Key Press (Toggle Units)
Units Key Press (toggle units) Return Piece Count Command: 19, 0x013 Command: 35, 0x023 Parameter: Scale number Parameter: Scale number Command 19 toggles the current format of the Command 35 returns the piece count value for the specified scale to the next units configured for that specified scale. -
Page 13: Batch Start
Batch Start Set Digital Output OFF Command: 96, 0x060 Command: 115, 0x073 Parameter: Scale number Parameter: Slot number Command 96 starts a batch program from the current Value: Bit number step after a stop, pause, or reset. Batch status is Command 115 sets the specified digital output OFF returned with the current weight for the specified (inactive). -
Page 14: Read Net Weight As Float
Read Net Weight as Float Set Setpoint Value as Float Command: 289, 0x121 Command: 304, 0x130 Parameter: Scale number Parameter: Setpoint number Command 289 returns the net weight value for the Value: Target value specified scale in floating-point format. Command 304 sets the target value for the specified setpoint in floating-point format. -
Page 15: Read Setpoint Bandwidth As Float
Read Setpoint Bandwidth as Float Command: 322, 0x142 Parameter: Setpoint number Command 322 returns the bandwidth value for the specified setpoint in floating-point format. This command is only valid if the setpoint is enabled and requires a bandwidth value. Read Setpoint Preact as Float Command: 323, 0x143 Parameter: Setpoint number Command 323 returns the preact value for the... -
Page 16: Gsd File
GSD File ;================================================================= ; GSD-File for Profibus Indicator Interface ; Rice Lake Weighing Systems Version V0.4 ; Date : 9/18/2002 ; File : RLWS088B.GSD ;================================================================= #Profibus_DP ; <Unit-Definition-List> GSD_Revision ; This file works with text readers. Vendor_Name = "Rice Lake Weighing Systems"... - Page 17 ; Slave-Specification: Freeze_Mode_supp ; Freeze mode is supported Sync_Mode_Supp ; Sync-mode is supported Auto_Baud_supp ; Auto baud rate detection supported Set_Slave_Add_Supp = 0 ; Set_Slave Add is not supported Min_Slave_Intervall = 1 ; 100us between poll cycles of the slave Modular_Station ;...
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Page 18: Profibus Interface Specifications
Profibus Interface Specifications Power Requirements Communications Specifications Bus Adapter Card with DeviceNet Module, DC Power: Profibus-DP Network Communications: 920i Twisted-pair cabling at: 9.6K, 19.2K, 45.45K, 93.75K, Supply voltage: 6 VDC, supplied by 187.5K, 500K, 1.5M, 3M, 6M or 12Mbps Typical current draw: 370 mA Power consumption: 2.22 W... -
Page 19: Profibus Interface Limited Warranty
Profibus Interface Limited Warranty Rice Lake Weighing Systems (RLWS) warrants that all RLWS equipment and systems properly installed by a Distributor or Original Equipment Manufacturer (OEM) will operate per written specifications as confirmed by the Distributor/OEM and accepted by RLWS. All systems and components are warranted against defects in materials and workmanship for one year.
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