Instruction/ maintenance manual of the product 3252 Honeywell
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USER’S GUIDE Put Bar Code Here 74-2865—04 L ON W ORKS ® Bus Wiring Guidelines HONEYWELL CABLE 3252, 3253, 1061, AK3797, AK3798, AK3799 INTRODUCTION The Free T opology T ransceiver (FTT ) supports polarity insensitive, free topology wir ing. This frees the system installer from wiring using a specific bus topology .
L ON W ORKS ® BUS WIRING GUIDELINES 74-2865—04 2 System expansion is simplified by the use of physical layer repeaters and routers. T he Q7740A 2-W ay or Q7740B 4-W ay devices perform a repeater function, and the Q7751A operates as a rout er . See F ig.
L ON W ORKS ® BUS WIRING GUIDELINES 3 74-2865—04 T able 1. Daisy-chain FTT Network Bus T opology T ransmission Specificatio ns (Do ubly T erminated). NOTES: — See T able 2 for singly terminated FT T ne twor k bus topology transmission specifications.
L ON W ORKS ® BUS WIRING GUIDELINES ® U.S. Registered T rademark © 2008 Honeywell Internationa l Inc. 74-2865—04 K.K. Rev . 1 1-08 Automation and Co ntrol Solutions Honeywell Intern ational Inc.
An important point after buying a device Honeywell 3252 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell 3252 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Honeywell 3252 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell 3252 you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell 3252 will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell 3252, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Honeywell 3252.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell 3252. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell 3252 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
