11
DIP SWITCH
DIP SWITCH
DIP SWITCH
1
2
3
1
23
45
6
1
23
45
6
1
23
45
6
X5
X5
WIRED
CONNECTOR
CN10
(code 6319165)
RS-485 BOARD
RS-485 BOARD
RS-485 BOARD
WIRED
CONNECTOR
CN10
(code 6319165)
WIRED
CONNECTOR
CN10
(code 6319165)
BOILER BOARD (SLAVE ...)
BOILER BOARD (SLAVE 1)
BOILER BOARD (MASTER)
ON
1
2
3
ON
1
2
3
ON
EXTERNAL
SENSOR (SE)
CASCADE SUPPLY PROBE (SMC)
CHARACTERISTICS
OF ELECTRIC CABLE:
- 3 wires of 24 AWG
- Screened and twisted
- Characteristic impedance 100
Ω
–
+
GND
–
+
GND
–
+
GND
–
+
GND
–
+
GND
–
+
GND
INSTALLER PARAMETERS SETTING:
PAR 15
CASCADE ADDRESS
--
=
Disabled
0
=
Master
1...7
=
Slave
(N.B. Ensure that each slave is numbered separately!)
ATTENTION:
- CONNECT UP TO A MAXIMUM OF 8 RS-485 BOARDS.
- THE EXTERNAL SENSOR MUST BE CONNECTED TO THE MASTER BOILER (SE).
- CONNECT CASCADE DELIVERY SENSOR (SMC) TO THE SLAVE 1 BOILER.
- SE, SMC sensor and the RS-485 boards wired connector are provided in a kit at the request code 8092250.
- NOTE: RS485 LED, THIS WILL BE ILLUMINATED GREEN ON THE ASSIGNED MASTER BOILER, AND ORANGE ON SLAVE BOILERS.
- THE RED LED WILL FLASH WHEN THE DIP SWITCH IS SET INCORRECTLY.
Fig. 4/b
