CARLO GAVAZZI EM21 - COMMUNICATION PROTOCOL V1 REV0 Manual de usuario descargar pdf (Pagina 9)

CARLO GAVAZZI

CONTROLS

SERIAL COMMUNICATION PROTOCOL

WM24-96

V1 R0

Page

2.2 ALARM, STATUS, METER VALUES MAP (RAM, PAGE 0)

ADDRESS BYTE VARIABLE Type ADDRESS BYTE VARIABLE Type

00B2

1 st_in1 S 4 varh (t3) E

00B4 1 st_out S 4 m

water tot M

00CF 1 Reserved

00F4*

4 m

gas night M

4 Wh (t2)x E

00F8

4 Wh (t4) E

00E8*

4 varh l+ E 00FC 4 varh (t4) E

4 varh (t2) E

00EC*

4 varh L- E

4 Wh (t3) E

4 m

gas tot M

00F0*

4 m

gas day M

NOTE *: the variable stored in this address is depending on the parameter “counter”.

The contents of the S-type variables and the meaning of every byte are explained in the following

paragraphs.

2.2.1 st_in1: modules identification and programming enable

bit 7

bit 6

bit 5 bit 4 bit 3 bit 2 bit 1 bit 0

R R R R R R IN_CFOUT IN_ENPGM

R = Reserved.

IN_ENPGM = Programming:

0 = disabled

1 = enabled

IN_CFOUT = Digital output module:

0 = present

1 = not present

2.2.2 st_out: digital input and output status

bit 7 bit 6 bit 5 bit 4 Bit 3 bit 2 bit 1 bit 0

R R

READ_IN2

READ_IN3

OUT_FISICO2

OUT_FISICO1

OUT_LOGICO2

OUT_LOGICO1

R = Reserved.

OUT_LOGICO1 = Alarm 1 status (independent from “delay”):

0 = Alarm OFF

1 = Alarm ON

OUT_LOGICO2 = Alarm 2 status (independent from “delay”):

0 = Alarm OFF

1 = Alarm ON

OUT_FISICO1 = Alarm 1 status:

0 = Alarm OFF

1 = Alarm ON

OUT_FISICO2 = Alarm 2 status:

0 = Alarm OFF

1 = Alarm ON

READ_IN3 = Digital input 3 status (0 = open; 1 = closed)

READ_IN2 = Digital input 2 status (0 = open; 1 = closed)

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CARLO GAVAZZI EM21 - COMMUNICATION PROTOCOL V1 REV0 Manual de usuario Pagina 9

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