SNAP-B3000-MODBUS OPTO 22, SNAP-B3000-MODBUS Datasheet
SNAP-B3000-MODBUS
Specifications of SNAP-B3000-MODBUS
Related parts for SNAP-B3000-MODBUS
SNAP-B3000-MODBUS Summary of contents
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... Works with any Modbus master device. Communicates via RS-485 in ASCII and RTU modes. Description With the SNAP-B3000-Modbus brain, you can use reliable Opto 22 industrial I/O hardware with your existing Modbus-compatible controller. The SNAP-B3000-Modbus is a high-performance brain designed to remotely control a mix of both analog and digital I/O modules using the SNAP B-series I/O mounting racks ...
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... Description (continued) SNAP-B3000-Modbus System Architecture The SNAP-B3000-Modbus is connected to a SNAP B-series I/O rack, which can hold either 8, 12 SNAP modules. Specifications Power Requirements Operating Temperature Storage Temperature CPU Communications Interface Data Rates Range: (Multidrop Mode) Counter\Frequency Measurement LED Indicators Options: Jumper Selectable PAGE Opto 22 • ...
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... SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com © 2007 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations. Top View: SNAP-B3000-Modbus Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • www.opto22.com ...
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... SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com 4 © 2007 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations. Modbus Analog and Digital SNAP Brain ...
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... Modbus Analog and Digital SNAP Brain Specifications Communication Jumpers/Wiring (Continued) SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com © 2007 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations. ...
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... Specifications Baud/Address Jumpers, LED Descriptions SNAP-B3000-Modbus Brain Table 3. LED Descriptions LED Description Processor is currently receiving RCV data on communication line. Processor is currently transmitting XMT data on communication line. Power on processor RUN (at least 4.75 VDC) PAGE Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • www.opto22.com SALES 800-321-6786 • ...
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... Modbus Analog and Digital SNAP Brain Modbus Commands All SNAP digital and analog I/O modules are supported using the Modbus commands listed in the table below. Modbus Definition Command (Hex) 01 Read coil status 02 Read input status 03 Read holding registers 04 Read input registers ...
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... SNAP-B3000-Modbus I/O Mapping The largest SNAP B Series I/O rack can contain a maximum of 16 modules. As shown below, the first eight modules can be either digital or analog. The last eight modules can be analog only. Because of the rack’s flexibility in handling both digital and analog inputs and outputs in many of the same module positions, you can choose where to install modules and how to use the points ...
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... Modbus Analog and Digital SNAP Brain SNAP-B3000-Modbus I/O Mapping (Continued) The table below shows the possible uses for all points on the relay rack. Coils and Inputs are bit masks and contain only. Since digital counters and module configuration require more than one bit, they are handled in Input and Holding Registers, which are 16- bit registers ...
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... SNAP-B3000-Modbus I/O Configuration Tables of Configuration Types, Values, Scaling These tables show the values for Holding Registers 33–48 in the Mapping Information table on the previous page. Part numbers are shown for analog inputs and outputs. Both points on a module must be configured the same. All temperatures are in degrees C. ...
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... Analog Points - Two-channel Input Points Module SNAP-AIMA2-i Raw counts 0 – SNAP-AIRATE Raw counts 25,000 kHz 69 Steps for Using SNAP-B3000-MODBUS 1. Configure the modules by writing the appropriate module con- figuration codes to Holding Registers 33 through 48 (decimal). Module Module Part Position Numbers (See (See page 10) page ...
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... SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com 12 © 2007 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations. Modbus Analog and Digital SNAP Brain ...
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... Modbus Analog and Digital SNAP Brain Dimensions—SNAP-B3000-Modbus Brain SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com © 2007 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations. ...
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... TPO, and pulse generation and measurement. SNAP I/O I/O provides the local connection to sensors and equipment. Opto 22 SNAP I/O offers points of reliable I/O per module, depending on the type of module and your needs. Analog, digital, serial, and special-purpose modules are all mixed on the same mounting rack and controlled by the same processor (SNAP PAC brain or rack-mounted controller) ...