Eldes EKB3 Installationshandbuch PDF herunterladen (Seite 121)

121

121EN

MANUAL ELDES ESIM264 V3.1

31.2. 1-Wire Interface

1-Wire interface is used for the system to communicate with an iButton key reader and up to 8 temperature sensors. 1-Wire interface COM and

DATA terminals are ground and data respectively. When connecting single or multiple temperature sensors, the +5V terminal must be used along.

For more details on 1-Wire device wiring, please refer to 32.2.1 iButton Key Reader and Buzzer

31.2.1. iButton Key Reader and Keys

The iButton key is a microchip enclosed in a stainless steel tab usually implemented in a small plastic holder. Each iButton key holds a

unique 64-bit identity code (ID), which is used for alarm system ESIM264 arming and disarming procedure.

Main iButton features:

• Up to 5 iButton keys per alarm system unit ESIM264;

• Communication via 1-Wire interface.

31.2.1.1. Technical Specications

31.2.1.1.1 Electrical & Mechanical Characteristics

Supported iButton Key Model Maxim/Dallas DS1990A

Communication Interface 1-Wire

Maximum Cable Length for 1-Wire Communication up to 30 meters

31.2.1.1.2 Installation

1. Disconnect ESIM264 alarm system main power supply and backup battery.

2. Connect iButton key reader contact wires to 1-Wire interface on ESIM264 alarm system: COM and DATA terminals respectively.

COM

DATA

iButton

key reader

3. Power up ESIM264 alarm system.

4 iButton key reader is ready for use with ESIM264 alarm system.

For more details on iButton key management, please refer to 11. iBUTTON KEYS.

31.3. Modules Interface

31.3.1. EPGM8 - Hardwired PGM Output Expansion Module

EPGM8 is a PGM output expansion module intended for using with alarm system ESIM264. This module allows to connect up to additional

8 electrical appliances.

Main EPGM8 features:

• PGM output expansion adding 8 additional PGM outputs;

• Compatible with ESIM264 alarm system

1 2 ... 116 117 118 119 120 121 122 123 124 125 126 ... 167 168

Keine Kommentare

Eldes EKB3 Installationshandbuch Seite 121