Waters TQ Detector - Making the Electrical Connections for a Roughing Pump with an External Relay Box

B-8 External Connections
Making the electrical connections for a roughing pump with an
external relay box
Roughing pump connections with an external relay box
01757 U.S.A.
!
!
V ~ 200 - 240V ~ 200 - 240
Hz 50 - 60Hz 50 - 60
VVA 900
ACN 065444751
1
2
3
4
5
6
7
8
9
10
Analog
Not used
Stop Flow
Switch 2
Ground
Ground
Out
Out
1
2
3
4
5
6
7
8
9
10
Inject Start
Event
Switch 3
Switch 4
Ground
Ground
In
In
Out
Out
Out
RS 232RS 232
ETHERNETETHERNET
API GasAPI Ga s
COLLISION GASCOLLISION GAS
6.9 Bar Maximum6. 9 Bar Ma ximum
1.0 BAR MAXIMUM1.0 BAR M AXIMUM
SOURCE VENTSOURCE VENT
VACUUMVAC UUM
VACUUMVAC UUM
IVDIVD
PUMPPUMP
Serial Number
RP00002
Relay box
To power source
Detector rear panel
Roughing pump main
power connector