Honeywell MB-Secure 1000 Installation Instructions Manual page 26

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