rotork p3 - Fig 24: Pakscan P3 Wireless Network Block Diagram (Hot Standby Master Station)

3. The Field Wireless Network
Issue 06/15 Publication PUB059-002-00 29 of 136
POWER
SUPPLY
POWER
SUPPLY
MAINS
SUPPLY
MAINS
SUPPLY
L N E
L N
E
PORT 1
PORT 3
PORT 2
PORT 4
PORT 1
PORT 2
PORT 3
PORT 4
1
2
3
4
5
1
2
3
4
5
ALARM
EMERGENCY
SHUTDOWN
WIRE B SIDE EMERGENCY
SHUTDOWN IN SERIES WITH A SIDE
Note: 4 and 5 swap over
ALARM
PS710 MODULE
(PROCESSORS
AND DISPLAY)
PS710 MODULE
(PROCESSORS
AND DISPLAY)
P3 MASTER
STATION ‘A’
P3 MASTER
STATION ‘B’
PS731 LONG TERM
DATALOGGER KEYSWITCH
MODULE
PS721
WIRELESS
COMMS
MODULE
PS721
WIRELESS
COMMS
MODULE
P3W
COORDINATOR
MODULE ‘A’
P3W
COORDINATOR
MODULE ‘B’
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
Fig 24: Pakscan P3 Wireless network Block Diagram (hot standby master station)
Note: If there is no hard-wired ESD requirement a shorting link must be fitted across pin 4 and
5 on both side A and side B of the PS710 modules.