P
P
r
r
o
o
-
-
B
B
e
e
l
l
L
L
t
t
d
d
T
T
e
e
c
c
h
h
n
n
i
i
c
c
a
a
l
l
m
m
a
a
n
n
u
u
a
a
l
l
H
H
U
U
-
-
F
F
r
r
e
e
e
e
w
w
a
a
y
y
R
R
a
a
n
n
g
g
e
e
S
S
y
y
s
s
t
t
e
e
m
m
U
U
s
s
e
e
r
r
G
G
u
u
i
i
d
d
e
e
3
3
1
1
n
n
3
3
.
.
2
2
P
P
o
o
r
r
t
t
d
d
e
e
f
f
i
i
n
n
i
i
t
t
i
i
o
o
n
n
s
s
Freeway
has 4 ports available. The ports are defined below:
·
2 x RS485 General Remote ports
·
1 x RS232 Editor or RS232 General Remote port 3.
·
1 x Serial Inter Processor Comms (IPC) port
The IPC port is an internal link and has no external access.
The RS232 port is switch selectable to be either an Editor port (used to configure the
system) or a General Remote port.
Each of the General Remote ports can be configured to support one of a number of
protocols from the following list:
·
SW-P-02 General Switcher Protocol
†
·
SW-P-06 Multi-drop Communications Protocol*
·
SW-P-08 General Remote Control Protocol
†
* General Remote port 3 (RS232) does not support multi-drop Communications
protocol.
†
These protocols are described in the next section.
P
P
o
o
r
r
t
t
c
c
h
h
a
a
r
r
a
a
c
c
t
t
e
e
r
r
i
i
s
s
t
t
i
i
c
c
s
s
The characteristics for each port are defined in the table below:
Port Name
Standard
Protocol
Baud
rate
Data
bits
Parity Stop
bits
Gen Remote 1
RS485
Configurable
Gen Remote 2
RS485
See Chapter 9
Editor/Config
RS232
SW-P-08
38400
8
N
1
