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Honeywell MB-Secure 1000 Installation Instructions Manual page 26

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26
Connection BUS-2 User
Connection BUS-2 User with alternate U_ext-feed
Special information regarding IB2 topology
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Utilization of cables J-Y(ST)Y, J-H(ST)H, J-2Y(ST)Y.
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Cable diameter 0.6 mm and 0.8 mm.
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Different cables should not be used together.
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Star quad can be used (J-2Y(ST)Y).
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Maximum line length 2000 m in total
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The control panel can occupy any position on the BUS.
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Terminating resistors (120 Ohm) have always to be placed at the end of the lines.
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1 intermediate branch is permitted; it must not exceed 40 m in length.
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Supply lines to the participants must not exceed 5 m.
Installation Instructions MB-Secure 1000/2000/3000/4000/5000/6000

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