Automation and Electronics, Inc.
Designing,
Office Home And Student 2010, developing, and installing management programs considering that 1956
You are hereComponent goods / Input/Output boards / STRB 4 Channel Turbine Accumulator Input Intelligent Card
Last altered July 10, 2007 - 10:32am
Overview
4 Channel Turbine Accumulator Input Wise CardThe Automation and Electronics,
Office Professional 2010 Key, Inc. STRB was made to provide turbine meter and pulse input growth capability for Programmable Logic Controllers (PLCs). Using a very low energy necessity and a wide operating temperature range, the STRB is best for use in remote 120 VAC, 24 VDC,
Microsoft Office 2010 Home And Business, or photo voltaic powered distributed I/O systems. It may also be used as being a stand-alone MODBUS turbine meter and pulse input module.
The STRB is a microprocessor based mostly four-channel accumulator board. This card is able to accumulating pulses directly from possibly turbine meter magnetic pickups or dry make contact with closures. Jumpers are provided for each channel to pick the type of pulse input getting used. The on-board microprocessor accumulates these pulses, and can make them offered to possibly host methods or master controllers via a serial knowledge highway.
The data highway is implemented employing the inbuilt RS-485 serial port. All of the Sensible Card sequence might be daisy chained with each other making use of these serial ports. Each and every Wise Card responds to MODBUS polls or instructions from a grasp. An on-board tackle selector switch makes it possible for every board to become effortlessly configured for any MODBUS handle. This RS-485 information highway can then be utilised to build a scalable, versatile input / output growth array.
Features Accumulator storage backup (24 hour by means of on-board capacitor)
MODBUS RTU protocol
On-board tackle switch (0-255)
4 on-board choice switches
Two RJ45 jacks for RS-485 serial data
Selectable RS-485 termination
Expansion connector for our P-type piggyback modules Specs Mechanical Size:
4-1/2" x 9" Personal computer board Mounting:
Snap track Environmental Running temperature:
-40 to +158 deg. F (-40 to +70 deg. C) Relative humidity:
five to 90% non-condensing Energy requirements
Processor - Less than 100 mA @ ten to thirty VDC CPU / Memory CPU:
68HC11 Memory:
128 kB flash,
Office 2010 License, 32 kB EEPROM, two kB RAM Inputs Turbine:
thirty mV to 1 VDC @ 10-3,000 Hz (10,
Office 2010 Standard Key,000 Hz for Channel 1) Pulse:
Dry contact or open collector kind, 5 VDC @ 2 mA, 0-30 Hz or 0-200 Hz Accumulators:
16-bit (0-65535) Communications RS-485:
nine,600 baud; two RJ45 connectors Protocols:
MODBUS RTU protocol
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