Rice Lake DeviceNet Installation And Programming Manual
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Rice Lake DeviceNet Installation And Programming Manual

Rice Lake DeviceNet Installation And Programming Manual

For the 1280 and 880 indicators
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DeviceNet
Interface
®
Interface for the 1280 and 880 Indicators
Installation and
Programming Manual
January 7, 2020
PN 156783 Rev C

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Summary of Contents for Rice Lake DeviceNet

  • Page 1 DeviceNet Interface ® Interface for the 1280 and 880 Indicators Installation and Programming Manual January 7, 2020 PN 156783 Rev C...
  • Page 2 All information contained within this publication is, to the best of our knowledge, complete and accurate at the time of publication. Rice Lake Weighing Systems reserves the right to make changes to the technology, features, specifications and design of the equipment without notice.

  • Page 3: Table Of Contents

    3.3 Command Descriptions ........15 Specifications ................23 Technical training seminars are available through Rice Lake Weighing Systems. Course descriptions and dates can be viewed at www.ricelake.com/training or obtained by calling 715-234-9171 and asking for the training department.
  • Page 4 DeviceNet Interface Rice Lake continually offers web-based video training on a growing selection of product-related topics at no cost. Visit www.ricelake.com/webinars. Visit our website www.RiceLake.com...

  • Page 5: Introduction

    Introduction Introduction The DeviceNet interface can be used to read and write data to the indicator using a PLC or another primary controller. This manual provides information for installation and use of this product. The DeviceNet interface is installed inside the indicator enclosure and installation in NEMA Type 4X stainless steel enclosures permits use in washdown environments.

  • Page 6: Installation

    DeviceNet Interface Installation DeviceNet Interface specific functions are provided by a DeviceNet module. The module plugs into an open option card slot on the CPU board and provides power and access from the indicator bus to the DeviceNet module. See the indicator Technical Manual for installation instructions.

  • Page 7: Installation Instructions

    Alternately, a chassis mounted connect can be installed in the enclosure. 6. See 1280 technical manual to reinstall the Controller Assembly box. Slot Cover Plate Figure 2-2. Existing Cover Plate Removal Installed Option Card Figure 2-3. Installed Interface Option Card © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 8 DeviceNet Interface 880 Universal Installation Instructions 1. Disconnect power to the indicator. 2. Remove the backplate of the universal enclosure to access the CPU board. 3. Carefully slide the module into the J1 connector on the carrier board, ensuring that the pins of J1 are not bent.
  • Page 9 Faceplate Threaded Standoffs Module J1 Connector T9 Torx Screws Board Hooks Figure 2-5. 880 Panel Mount Interface Option Card Installation 9. Reinstall the enclosure backplate and then reconnect the display cable. © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 10: Led Status Indicators And Connector

    LED Status Indicators and Connector An LED array on the 720i module provides status information for troubleshooting. • LED 1 provides network status • LED 2 provides status indication for the DeviceNet module Figure 2-6. DeviceNet Status LED Module Network Status LED (Item 1)
  • Page 11 Negative bus supply voltage CAN_L CAN low bus line SHIELD Cable shield CAN_H CAN high bus line Positive bus supply voltage Table 2-3. DeviceNet Connector Pins Figure 2-7. DeviceNet Connector Pinout © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 12: Commands

    DeviceNet Interface Commands Commands are used by the primary device to send and receive data from the interface as integer or floating-point data. The primary sends eight bytes in the output format to write commands to the indicator and reads eight bytes in the input format to read data from the indicator.
  • Page 13 Units key press (toggle units) 0x014 Print Request 0x015 Display Accumulator 0x016 Clear Accumulator 0x017 Push Weight to Accumulator 0x020 Return Gross (integer) 0x021 Return Net (integer) 0x022 Return Tare (integer) Table 3-3. Remote Commands © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 14 DeviceNet Interface Decimal Command 0x025 Return Current Display (integer) 0x026 Return Accumulator (integer) 0x027 Return Rate of Change (integer) 1280 only 0x05F Set Batching State 0x060 Batch Start 0x061 Batch Pause 0x062 Batch Reset 0x063 Batch Status 0x070 Lock Indicator Front Panel...

  • Page 15: Byte Swapping

    Byte 1 Byte 2 Status Byte 3 Byte 4 Value (MSW) Byte 5 Byte 6 Value (LSW) Byte 7 Table 3-5. 1280 Input Data Format Note Section 3.1.1 for BYTE swapping parameters. © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 16: Command Number

    DeviceNet Interface 3.2.1 Command number The first word echoes the command number. If the command fails or is not recognized, the negative of the command number is returned to signal the error. 3.2.2 Status Data Indicator status data is returned in the second word (Table 3-6).
  • Page 17 Batch running Batch not stopped Batch stopped Alarm OFF Alarm ON Setpoint number Not used Integer data Floating point data Positive weight Negative weight Table 3-7. Batch Function Status Data Format © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 18: Value

    DeviceNet Interface 3.2.3 Value Weight data is returned to the primary in the third and fourth words of the input command format, depending on the command and the value type. The weight data returned is the displayed weight after the command is executed, unless the command specifies otherwise.

  • Page 19: Command Descriptions

    Command 11 causes the tare weight on the specified scale to be displayed. If a scale number other than 0 is specified, the indicator first causes the specified scale to be displayed. Display returns to the prior mode after checking the indicator. © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 20 DeviceNet Interface Enter Tare (Integer) Command: 12, 0x00C Parameter: Scale number Value: Tare weight Command 12 enters a tare for the scale selected. Tare data must be in integer format. The indicator continues to return weight data in the current mode for the specified scale.
  • Page 21 Command 33 returns the net weight value for the specified scale as an integer. Return Tare as Integer Command: 34, 0x022 Parameter: Scale number Command 34 returns the tare weight value for the specified scale as an integer. © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 22 DeviceNet Interface Return Current Display as Integer Command: 37, 0x025 Parameter: Scale number Command 37 returns the weight value for the specified scale as currently displayed. This may include gross, net, tare, or accumulator values, as enabled. Return Accumulator as Integer...
  • Page 23 Command 116 returns the status for all digital I/O in the specified slot in words 3 and 4. Use slot number 0 for onboard digital I/O. Indicator status is returned in the status area for the last scale specified. © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 24 DeviceNet Interface Enable Bus Command Handler Command: 128, 0x80 Parameter: None Command 128 enables the bus command handler in a user program. While this handler is enabled, all other PLC commands are disabled. No Operation Command: 253, 0x0FD Parameter: Scale number Command 253 provides a command to use between operations, as necessary, without causing the indicator to perform any action.
  • Page 25 Command 305 sets the hysteresis value for the specified setpoint in floating-point format. This command is valid only when the setpoint is configured and requires a hysteresis value. Batch status is returned in place of the indicator status. © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 26 DeviceNet Interface Set Setpoint Bandwidth as Float Command: 306, 0x132 Parameter: Setpoint number Value: Bandwidth value Command 306 sets the bandwidth value for the specified setpoint in floating-point format. This command is valid only when the setpoint is configured and requires a bandwidth value.

  • Page 27: Specifications

    Twisted-pair cabling at 125, 250, or 500 Kbps Environmental Specifications Temperature -10°–40° C (14°–104° F) Conformance The DeviceNet Interface has been tested by ODVA’s independent test lab and found to comply with the ODVA composite conformance test, revision © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 28 Specifications subject to change without notice. Rice Lake Weighing Systems is an ISO 9001 registered company. 230 W. Coleman St. • Rice Lake, WI 54868 • USA U.S. 800-472-6703 • Canada/Mexico 800-321-6703 • International 715-234-9171 • Europe +31 (0)26 472 1319...

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