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NAVIPASS Modbus - Accessory
2.2.2.
Electric connections to terminals
Function
Modbus
BSB
Power
supply
2.3. NAVISTEM B2xxx and RVS63 Connection :
Optional end-of-line
resistor for the most
distant device on the bus
PLC/Controller
A(+) B (-)
Wiring not supplied, provide a
3-pole connector to connect to
the right or left
54 / 202
INFORMATION:
Terminal
Terminal
no.
name
1
B (-)
2
A (+)
3
REF
4
CL-
5
CL+
6
7
8
9
CL-
10
G+
INFORMATION:
(-)
Ref
The switch in the 'ON' position allows and end of
line 120 Ω terminating resistor to be activated on
the Modbus.
Modbus RTU RS485 for client PLC
CL- terminal Navistem Bxxxx regulator, T3100,
H3100 or RVS63
CL+ terminal - Navistem Bxxxx regulator,
T3100, H3100 or RVS63
Not used
CL- terminal Navistem Bxxxx, T3100, H3100 or
RVS63 regulator (see below).
G+ terminal - Navistem Bxxxx, T3100, H3100 or
RVS63 regulator (see below).
To perform a shunt between terminals 4 and 9 of the
NAVIPASS Modbus directly in the latter or connect
the 2 wires on the same CL- terminal on the heater
side.
NAVIPASS
CL-
CL+
( + )
Modbus
Internal bus - Navistem B2xxx
G+ CL- CL+
G+ CL- CL+ CL- CL+ CL- CL+
NAVISTEM B2xxx and RVS63
Connections
CL-
00ANO0019-G_EN
G+
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