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Sensata IWT-128 Series Operating Manual

24v ac or dc powered iwt transmitter and bus co-ordinator with 128 channels
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| IWT-128 SERIES
TRANSMITTER AND BUS CO-ORDINATOR OPERATING MANUAL
IWT TRANSMITTER AND BUS CO-ORDINATOR
Whilst every effort has been taken to ensure the accuracy of this document, we accept no
responsibility for damage, injury, loss, or expense resulting from errors or omissions, and reserve
the right of amendment without notice.
Information for users
This equipment has been tested and found to comply with the limits for a Class B device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment
generates uses and can radiate radio frequency energy, and if not installed and used in
accordance
with
the
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:
Reorient or relocate the receiving antenna
Increase the separation between the equipment and receiver
Connect the equipment into an outlet on a circuit different from that which the receiver is
connected
Consult the dealer or an experienced radio/TV technician for help
Caution: To satisfy FCC RF Exposure requirements for mobile and base station
transmission devices, a separation distance of 20cm or more should be maintained
between the antenna of this device and persons during operation. To ensure compliance
operation at closer than this distance is not recommended. The antenna used for this
transmitter must not be co-located or operating in conjunction with any other antenna or
transmitter. No other antenna may be used with this equipment other than the antenna
supplied with this equipment.
This document may not be reproduced in any way without the prior written permission of
.
the company
opyright © 2021 Sensata Technologies, Inc.
C
|
IWT-128 Series
24V AC or DC POWERED
with 128 channels
instructions,
may
Page 1
cause
harmful
interference
to
radio

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Summary of Contents for Sensata IWT-128 Series

  • Page 1: Iwt-128

    No other antenna may be used with this equipment other than the antenna supplied with this equipment. This document may not be reproduced in any way without the prior written permission of the company Page 1 opyright © 2021 Sensata Technologies, Inc.

  • Page 2: Table Of Contents

    Transmit Time Period (10.TRANSMIT time) _______________________________ 9 7. ISOSLICE BUS ___________________________________________________ 10 8. INSTALLATION __________________________________________________ 10 9. TROUBLESHOOTING _____________________________________________ 11 Incorrect Reading __________________________________________________ 11 Sensor Failure _____________________________________________________ 11 10. SPECIFICATIONS (@ 25°C) ________________________________________ 14 Page 2 opyright © 2021 Sensata Technologies, Inc.

  • Page 3: Introduction

    DIN rail-mounted bus connector, allowing the easy addition and removal of extra I/O. Isolation Details The IWT-128 has full 3 port isolation of 1000 V between the Output Stage and Power Supply for functional reasons. Page 3 opyright © 2021 Sensata Technologies, Inc.

  • Page 4: Unpacking

    Connect up the power to the IWT-128 and switch it on (see section 4). The IWT-128 will scan the bus, identify the Isoslice-2 units and commence reading them, and sending data to the remote receiver every two seconds. Page 4 opyright © 2021 Sensata Technologies, Inc.

  • Page 5: Connections

    The diagram below shows how to connect to an IWT-128 with an analog output. Radio 16-36Vdc / 16- - ve 0-10V 0(4)- Voltage Current OUTP Page 5 opyright © 2021 Sensata Technologies, Inc.

  • Page 6: Configuring The Iwt-128

    1 1 0 0 6006 1 1 0 1 600E 1 1 1 0 6007 1 1 1 1 600F If the radio stops receiving acknowledgments, it will reset after 10 attempts. Page 6 opyright © 2021 Sensata Technologies, Inc.

  • Page 7: Calibrating The Iwt-128

    If the IWT-128 has an output it must be allocated a channel number on the system, so that its data values can be identified correctly by the remote receiver. The channel number chosen must not be a duplicate of any other device within the system. Page 7 opyright © 2021 Sensata Technologies, Inc.

  • Page 8: Output Span And Output Zero (2. Out Span And 3. Out Zero)

    Display Zero value is 0 Press and release both buttons together Press raise/lower buttons to adjust display zero value Press and release both buttons together 6.DZ 4 Display Zero value is now 4 Page 8 opyright © 2021 Sensata Technologies, Inc.

  • Page 9: View Display Scaling Values (7.View Dsv)

    The update rate for the IWT-128 to transmit data to the IWR-Port can be varied in 0.5- second increments from every 2 seconds to every 127.5 seconds. The default is every 2 seconds. Page 9 opyright © 2021 Sensata Technologies, Inc.

  • Page 10: Isoslice Bus

    DIN rail by sliding a small screwdriver into the slot at the rear of the enclosure on the lower face and gently levering the metal clip, whilst lifting the unit from the rail. Page 10 opyright © 2021 Sensata Technologies, Inc.

  • Page 11: Troubleshooting

    • Check that the applied voltage is not out of range. Check that the applied current is not out of range. • Check that applied millivoltage is not out of range. • Page 11 opyright © 2021 Sensata Technologies, Inc.
  • Page 12 Under Industry Canada regulations, this radio transmitter may only operate using an antenna of the type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the Page 12 opyright © 2021 Sensata Technologies, Inc.
  • Page 13 Health EN 300 328 V2.1.1 / EN 62479:2010 (3.1(a)) EN 301 489-1 V2.1.1 (3.1(b)) EN 301 489-1 V2.2.0 EN 301 489-17 V3.1.1 EN 301 489-17 V3.2.0 Radio EN 300 328 V2.1.1 (3.2) Page 13 opyright © 2021 Sensata Technologies, Inc.

  • Page 14: Specifications (@ 25°C)

    Buyers are authorized to use Sensata data sheets with the Sensata component(s) identified in each particular data sheet. HOWEVER, NO Cynergy3 Components Ltd. OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE TO ANY OTHER SENSATA INTELLECTUAL PROPERTY RIGHT, AND NO LICENSE TO ANY THIRD PARTY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT, IS GRANTED HEREIN.

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