Riello Array AR 3000 Installation And Operation Manual page 41

CONNECTION DIAGRAM 905PB DISPLAY
CONNECTION DIAGRAM 905PB DISPLAY
GND
RS485 / Mod BUS
B
A
AL
AL-BUS
AL
+24V
AL-BUS
CONNECTION DIAGRAM 905TS (Touchscreen) AND 905PB DISPLAY
Modbus connection diagram between the 900PB and 900TS
Pins on connector COM1 of the 900TS:
1 2 3 4 5
6 7 8 9
J25-1
J25-2
J25-3
J25-4
J25-5
J25-6
J7-01
J7-02
905PB05_3R
Connector Function
J7 PC interface
J25 Connection to MN control/Modbus
905PB05_3R Display: RJ-11 Connector:
1 2
3 4
5 6
J25 Wire Colors:
j25-1: Grey
j25-2: Black
j25-3: Green
j25-4: Yellow
j25-5: Red
j25-6: Blue
Primary connection to 900PB:
Communication Pin
5
COM2
7
(Master)
8
Optional secondary interface:
Communication Pin
4
COM1
9
(Slave)
5
41 41
SHUTDOWN
1: GND/VSS
2: ModBus_B (= Data -)
3: ModBus_A (= Data +)
3: AL_Comm
5: VSS To 905MN
6: +24V
Function Connect to
GND 900 PB (J25-1)
RS 485 + 900 PB (J25-3)
RS 485 - 900 PB (J25-2)
Function
RS485 +
RS485 -
GND
APPENDIX