Fig. 4 - Earth Configuration Connection Examples - Caen A1539 Quick Start Manual

The following diagrams show four examples of configuration, namely:
1. The "closed loop " Earth configuration
2. The "closed loop " Earth configuration, with protection stage on the load grounding
3. The "semi-open loop" Earth configuration
4. The "open loop" Earth configuration
1
AGND
2
AGND
3
AGND
4
AGND
Fig. 4 – Earth configuration connection examples
13
HV CABLE
HV Channel 31
HV Channel 0
Cable SHIELD
HV Generator
Circuit Protected
FRONT PANEL
RETURN
JUMPERS
Circuit Protected
2
SHIELD
4
6
HV Generator
Circuit Protected
RETURN
Circuit Protected
SHIELD
HV Generator
Circuit Protected
RETURN
Circuit Protected
SHIELD
HV Generator
Circuit Protected
RETURN
Circuit Protected
SHIELD
CAEN
Electronic Instrumentation
RETURN
Load
PMT
0
EARTH of
1
DETECTOR
3
5
HV CABLE
HV Channel 31
HV Channel 0
RETURN
Cable SHIELD
Load
PMT
0
FRONT PANEL
JUMPERS
2 1
4 3
6 5
EARTH of
DETECTOR
HV CABLE
HV Channel 31
HV Channel 0
RETURN
Cable SHIELD
Load
PMT
0
FRONT PANEL
JUMPERS
2 1
4 3
6 5
EARTH of
DETECTOR
HV CABLE
HV Channel 31
HV Channel 0
RETURN
Cable SHIELD
Load
PMT
0
FRONT PANEL
JUMPERS
EARTH of
2 1
DETECTOR
4 3
6 5
A1539, AG539, A154X, AG54X Power Supply Boards
Load
PMT
31
Load
PMT
31
Load
PMT
31
Load
PMT
31