rotork Pakscan IIE System Manual page 80

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