HONEYWELL SYSTEM 57 CONTROLLER

HONEYWELL SYSTEM 57 CONTROLLER

Honeywell Analytics System 57 Controller, previously by Zellweger and Sieger.

Now obsolete, spares are no longer available. There are three models for small scale systems;  Unipoint, Touchpoint Plus, and 19″ rack version. For larger systems, the Tchpoint Pro controller will be suitable.

Controller cards

5701  gas control card is for single-channel operation, and four-channel operation is possible with the 5704 gas control card.  Each card has two inputs 4-20mA and mV for catalytic detection. Three levels of alarm and options of individual, zoned, voted, master, time-delayed, update and rate of rise alarm facilities.

5704F Fire Control Card has four fire zone inputs, suitable for pairing with flame, smoke, heat detectors and manual call points. LEDs indicate individual fire zone status. Each card has two lines monitored outputs for alarm, 15 cards possible in a 19-inch rack giving 60 fire zones.

A serial communications module is available allowing pairing with a remote device (DCS, PLC or SCADA package) allowing channel monitoring, checking and configuration.
•  MODBUS RTU protocol
• Digital RS485 / 422 / 232 standard

Installation

System 57 racking units come in three-unit high versions, length 19 inch 16 way or half-length eight way—rear access, front access option for eight-way version. Cabinets are available that can be wall-mounted for both versions.

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