Ziton ZP3, Installation And Maintenance Manual

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Appendix A: ZP wiring guide
ZP3 Fire Control Panel Installation, Commissioning, and Maintenance Manual 121
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1. Manual call point
2. Detector
3. Z-address line
4. Control unit
5. DC wiring
6. Sounder
7. Switched output 8. Data wiring-RS-485
9. Repeater panel
10. Data wiring-RS-232
11. Data wiring-serial
12. Isolator
13. Printer
14. Computer
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1. Control unit 2. Communication wiring, RS-485
Z-Address lines connect the Ziton addressable field devices to the panel. Field
devices include fire and smoke sensors, line relays, addressable sounders,
extinguishing control units, manual call points, interface units, and line isolators.
Each Z-Address line is a two-wire circuit, which provides both power and data
communication to the ZP fire and smoke sensors, call points, and addressable
input and output interface units.
Some devices, such as the extinguishing control unit, require a separate power
supply circuit, whereas others, such as the ZP754 loop sounder, may be either