Sime MURELLE HE 35 R ErP Manual De Instrucciones página 82

MODBUS mode (fig. 4/c)
The.RS-485.board.can.be.used.for.MODBUS.
communication.of.every.MURELLE HE 35 R
ErP boiler..
In.this.case,.proceed.as.follows:
COMUNICAZIONE MODBUS
MODBUS COMMUNICATION
GND
+
–
GND
+
–
TABELLA PAR 17 INST/ Tab. PAR 17 INST
PAR 17 INST
Par 17 INST
82
-. Set.the.DIP.SWITCH.of.the.RS-485.board.
and.the.PAR.16.as.indicated.in.the.figure..
-. Choose. the. communication. configura-
tion.suited.to.the.MODBUS.network.(PAR.
17. INST). according. to. Table PAR 17
INST.
DIP SWITCH
CONNETTORE
CABLATO CN10
ON
(cod. 6319165)
WIRED CONNECTOR CN10
1 2
3
(code 6319165)
SCHEDINO RS-485
RS-485 BOARD
/ BOILER BOARD
SCHEDA CALDAIA
Baud Rate
Baud Rate
1 1200
2 1200
3 1200
4 1200
5 1200
6 1200
7 2400
8 2400
9 2400
10 2400
11 2400
12 2400
13 4800
14 4800
15 4800
16 4800
17 4800
18 4800
19 9600
20 9600
21 9600
22 9600
23 9600
24 9600
25 19200
26 19200
27 19200
28 19200
29 19200
30 19200
INSTALLER PARAMETER SETTING:
PAR 16
. . .
.. . .
PAR 17
. . .
.. . .
. . .
ATTENTION: Upon setting the parameters, we
recommend turning the boiler off and then back
on again.
N° Bit Dati Parità
No. Data Bit Parity
8 No
8 No
8 Pari / Even
Pari / Even
8
8 Dispari /
Odd
Dispari /
8 Odd
8 No
8 No
Pari / Even
8
Pari / Even
8
Dispari /
8 Odd
8 Dispari / Odd
8 No
8 No
Pari /
8 Even
Pari / Even
8
Dispari /
Odd
8
Dispari /
Odd
8
8 No
8 No
Pari /
Even
8
Pari /
Even
8
Dispari /
8 Odd
Dispari / Odd
8
8 No
8 No
Pari / Even
8
Pari / Even
8
Dispari /
Odd
8
Dispari / Odd
8
CASCADE+MODBUS mode (fig. 4/d)
This. mode. allows. for. MODBUS. communi-
cation.of.at.least.two.boilers.in.cascade.and.
is.performed.by.requesting.another.RS-485.
board.provided.in.the.kit.code.8092248...
MODBUS ADDRESS
--.=.Not.enabled
1...31.=.Slave.from.1.to.31
(ATTENTION: Avoid calling the
boiler with the same number
assigned to either appliances)
MODBUS CONFIGURATION
--.=.Not.enabled
1...30.=.Default.value:.25
(See.Table PAR 17 INST)
Bit di Stop
Stop Bit
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
Fig..4/c