
35
V700-L11
User's Manual
Section 3
3.2 Conf
igu
rat
io
n bas
e
d on ups
tr
eam co
ntro
ller
a
nd RS-
4
8
5
Section 3
System Configuration Examples
3.2 Configuration based on upstream controller and
RS-485
Precautions for trouble-free operation
The upstream controller must be able to be ready to receive data within 15 ms after data transmission.
Without this control scheme, the whole system fails to operate correctly.
SW1-5: Node 1
SW10: Terminator /OFF
SW1-5: Node 2
SW10: Terminator /OFF
SW1-5: Node 3
SW10: Terminator /OFF
SW1-5: Node 4
SW10: Terminator /ON
Total cable length: max. 50 m
Upstream controller
24 V
power
supply
24 V
power
supply
24 V
power
supply
24 V
power
supply
24V-
24V+
24V-
24V+
24V-
24V+
24V-
24V+
54321
54321
54321
54321
Terminator ON