Pakscan IIE System Manual
80 of 132
Publication S177E V2.0 Issue 03/05
17
16
15
14
13
12
11
10
10
11
12
13
14
15
16
17
18
19
20
21
L N E
Power
Supply
PS210
Processors
and
Display
PS100
Actuator Terminals
A
B
C
Scr
Actuator Terminals
A
B
C
Scr
Emergency
Shutdown
Field
Connector
Port A Out
Port A In
Port B Out
Port B In
Mains
Supply
Signal Earth Bar
Screen of 2 wire loop connected
directly to earth at one end only
A
c
tu
a
to
r T
e
rm
in
a
ls
A
B
C
S
c
r
LK1
Ethernet
RJ45
17
16
15
14
13
12
11
10
10
11
12
13
14
15
16
17
18
19
20
21
L N E
Power
Supply
PS210
Processors
and
Display
PS100
Field
Connector
Mains
Supply
LK2
Link 20 to 21 to ensure
master station A powers up as
the Main unit when both A and B
are powered On together
B
Port 1
RS485
Port 2
RS232
Port 4
RS485
Port 1
RS485
Port 2
RS232
Port 4
RS485
Keyswitch Module
PS300
PS
410
Ethernet
RJ45
PS604
NB1
PS604
NB3
A
PS
410
Fig 14: Hot standby system wiring diagram
