Pulse Input Function Module; Pulse Output Function Module - HYDROMETER EW7731 Série Instructions D'installation

English

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

6.4 Pulse output function module

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.