Summary of Contents for Zenitel BMB02
- Page 1 BMB02 I/O Expander Installation Guide Document Ref.: U-0764-0027.docx Issue: 03 Complete, Approved - Date: 20/08/2024 Document Part Number: M0764_03...
- Page 2 All rights reserved. Information contained in this document is believed to be accurate, however, no representation or warranty is given and Zenitel GB Limited assumes no liability with respect to the accuracy of such information. U-0764-0027.docx – Issue: 03 Complete, Approved...
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Page 3: Table Of Contents
All rights reserved. Information contained in this document is believed to be accurate, however, no representation or warranty is given and Zenitel GB Limited assumes no liability with respect to the accuracy of such information. U-0764-0027.docx – Issue: 03 Complete, Approved... -
Page 4: Safety And Precautions
The BMB02 is designed for professional use only and must be installed in a restricted access location and such that there is no operator access to the internals of the BMB02 or its wiring. SERVICING Servicing and installation work should be carried out by qualified personnel only. - Page 5 BMB02 – Installation Guide POWER CONNECTIONS Make sure that power supply cabling is adequately rated for the unit’s operating current. In the close proximity of some radio frequency transmitters, the signal to noise ratio of this product may be reduced. If this occurs, re-location of the equipment or the signal cables is recommended.
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Page 6: Preparation
BMB02 – Installation Guide Preparation Read and observe the safety instructions and guidelines in Section “1 Safety and Precautions” on page 4. Failure to follow these instructions and guidelines may cause personal injury and/or damage to the equipment. Gather the following documentation and tools: •... -
Page 7: Unpacking And Handling
BMB02 – Installation Guide Unpacking and Handling Observe any markings or warnings on the package prior to handling and opening. Check the equipment package for signs of damage during transport. Report problems to the carrier or supplier. Unpack the equipment in a dry area, handling the equipment with care. -
Page 8: Installation
Description ADDRESS SWITCH Enables addresses in the range 1 to 9 to be set. Switch MUST be ON if the BMB02 is the last (or only) device on the RS485 bus in order to correctly terminate the bus. DIP3 RS485 TERMINATOR LINK Note: The BDU01 product can also share a multi-drop RS485 connection with the BMB02. -
Page 9: Serial Number Label
BMB02 – Installation Guide Serial Number Label The hardware Build Standard (BS) is part of the product’s serial number. The serial number label is located on the front of the unit; see example below. Where “XXX-XXXXXX-XXX” is the serial number. - Page 10 Inputs 5 to 8. Clip the BMB02 onto the DIN rail by positioning the top of the BMB02’s rear DIN rail mount on the DIN rail and then pivoting the unit downwards and backwards until the lower clip has fastened; see Figure 2.
- Page 11 BMB02 – Installation Guide Figure 2 Attaching the BMB02 to the DIN rail U-0764-0027.docx – Issue: 03 Complete, Approved Page 11 of 20...
- Page 12 The connectors are pluggable so the BMB02 can be replaced without having to disconnect individual wires. Secure the BMB02 unit on the DIN rail using end-stop or wiring terminals on both sides of the unit. Ensure that the unit is powered on.
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Page 13: Connections
BMB02 – Installation Guide Connections BMB02 Terminal Allocation Note: Pin numbers 48-52 are also present at the 5-pin front-facing connector. This allows multiple units’ power and data connections to be “daisy chained” together. BMB02 Terminal Description Pin No Signal Description / Operation... - Page 14 If a local power supply is used, a 0 V connection must be made between the central rack and the BMB02 for correct operation of the data-link. The local power supply must be isolated from ground to avoid potentially large ground currents flowing in the 0 V interconnection if the BMB and central rack are an appreciable distance apart.
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Page 15: Technical Specification
BMB02 – Installation Guide Technical Specification Supply Voltage Range ..............................18 – 60 V DC Current Consumption (max, all LED’s on) ....................35 mA @ 24 V DC supply Digital Outputs ..........................12 x active-low open-collector outputs Open-collector Maximum Rated Current ........................350 mA Open-collector Maximum Voltage............................ -
Page 16: Mechanical Dimensions
BMB02 – Installation Guide Mechanical Dimensions Zenitel recommend a rear clearance depth of at least 110 mm for cabling. A 19-inch standard rack with 800 mm depth provides the required room for installation including the rear cabling. In order for customers to produce their own site documentation drawings of the front and rear panel are available from Zenitel. -
Page 17: Storage And Preservation
BMB02 – Installation Guide Storage and Preservation This product should be packed for storage in the original packing as described in the Section 9 “Packing for Return” below and stored in the following environmental condit ions: • Away from harsh environmental conditions, such as areas that are subject to corrosive atmosphere, excessive moisture or may allow water or other liquids to come into contact with the unit or its external connections. - Page 18 BMB02 – Installation Guide Notes U-0764-0027.docx – Issue: 03 Complete, Approved Page 18 of 20...
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Page 19: Service And Warranty
Should any of the above apply, Zenitel reserves the right to raise any relevant charges to the customer. Zenitel shall not be liable for any indirect, special or consequential loss or damage (including without limitation any loss of pro fits) arising from the use of this product or for any breach of this warranty.
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