Pulse Input Function Module; Pulse Output Function Module - Honeywell EW773 Manual De Instalación

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6.3 Pulse input function module

Module for two additional pulse counters.

Pulse input 1 is marked as "I1 - | _ " and input 2 as "I2 - | _ ".

· Pulse inputs are programmable (IZAR@SET) for a value of:

1, 2.5, 10, 25, 100, 250, 1000, 2500 litres per pulse

· Possible units are all the energy units available in the meter, the

volume unit m³ or no unit

· Input frequency is in the range < _ 8 Hz; min. pulse duration

10 ms

· Input resistance 2.2 MΩ; terminal voltage 3 V DC

· Data is accumulated separately in registers

· Data is readable as IN1 and IN2 in the display and can be trans-

mitted over the communication modules

· Cable length up to 10 m

The module contains connections for 2 pulse outputs, which can

be programmed as desired using the IZAR@SET software. The

outputs are marked on the terminal strip as "O1 - | _ " and "O2 - | _ "

and in the display as Out1 and Out2.

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