Net
User Manual 7.1 (2019-04) 16
Subject to change
1 2 3 4 5
Sub-network 4
Sub-network 3
Sub-network 2
Sub-network 1
Ethernet
Ethernet
Rest - BUS - Betrieb
Short circuit or open circuit
Rest - BUS - Betrieb
Failure of a field module
Break
Fault
BS2-SC-01 Subnet controller
The subnet controller controls, regulates and monitors data communication within its four subnets and initiates rest
bus operation in case of faults, interruptions and short circuits. Full operation automatically resumes once the cause
has been eliminated. It regulates the exchange of the operating data in its subnets with the higher management level
via Ethernet, for example, with the Wildeboer-Net software or via a gateway with higher-level building control systems.
During commissioning, the field modules connected to the subnets are detected and addressed automatically.
•
Four galvanically isolated CAN-BUS connections with plug-in screw terminals.
•
Two Ethernet connections with integrated switch.
Explanation for rest bus operation
⇒
see also page 5
⇒
see also page 4
71
LAN
Subnet controller
BS2-SC-01
2
1
Connection Signal
according to
EIA/TIA 568A
according to
EIA/TIA 568B
1
TX+
white/green
white/orange
2
TX-
green
orange
3
RX+
white/orange
white/green
4
RX-
orange
green
5
shielded
shielded
shielded
min. cat.
5, max 100
m
between modules
1 2 3
72
Sub-net-
work
Connection
Signal
1
CAN HIGH
2
CAN LOW
3
CAN shield
shielded 120
W
twisted pair cable,
1 x 2 x 0.34 mm²,
max 100 m between
modules
1
3
2
1
3
2
4
5
Wildeboer-Net
Products (1)
Rest bus operation
Rest bus operation
Failure of a field module