
iii
GraceSenseTM Hot Spot Monitor
Figures
Figure 1: HSM Modules ................................................................................................................................ 6
Figure 2: Fiber-Optic Probe .......................................................................................................................... 6
Figure 3: Ring-Style Mounting Fixture .......................................................................................................... 6
Figure 4: HSM System Overview .................................................................................................................. 8
Figure 5: HSM Module Overall Views ........................................................................................................ 10
Figure 6: Indicator LED's .............................................................................................................................11
Figure 7: HSM Status LED's ........................................................................................................................11
Figure 8: Interface Ports ............................................................................................................................. 12
Figure 9: Fiber-Optic Probe with Probe Lock .............................................................................................. 13
Figure 10: Tyco/Amp Ring Style Lugs ........................................................................................................ 13
Figure 11: Installation Sequence of Lug with Standard Washers ............................................................... 14
Figure 12: Installation Sequence of Lug with Belleville Washers ............................................................... 14
Figure 13: Mounting Lug ............................................................................................................................. 14
Figure 14: Secure Probe by Tightening Allen Key ...................................................................................... 14
Figure 15: Correctly Installed Probe and Lug ............................................................................................. 15
Figure 16: Fiber Limitations ........................................................................................................................ 15
Figure 17: Electrical Tape Installation ......................................................................................................... 16
Figure 18: Tie-Wrap Being Secured Over Fiber ......................................................................................... 16
Figure 19: Completed Fiber Installation ...................................................................................................... 16
Figure 20: Safe Dielectric Routing Practices .............................................................................................. 17
Figure 21: DIN Rail Clearances .................................................................................................................. 18
Figure 22: Installing HSM Module onto DIN Rail ........................................................................................ 18
Figure 23: Removing HSM Module from DIN Rail ...................................................................................... 18
Figure 24: Terminal Connectors of HSM Module ....................................................................................... 18
Figure 25: Typical Grounding via Grounded Din Rail ................................................................................. 20
Figure 26: Typical Grounding via PE Terminal ............................................................................................ 20
Figure 27: Typical Serial Topology for MODBUS RTU ................................................................................ 21
Figure 28: Star Topology ............................................................................................................................. 21
Figure 29: Fiber Trimmer ............................................................................................................................ 22
Figure 30: Fiber Trimmed ........................................................................................................................... 22
Figure 31: Fiber Installation ........................................................................................................................ 22
Figure 32: Web Interface Navigation .......................................................................................................... 24
Figure 33: LCD Interface Navigation .......................................................................................................... 24
Figure 34: LCD Menu and Navigation ........................................................................................................ 25
Figure 35: Credential Validation Screen ..................................................................................................... 26
Figure 36: Network Configuration Web Page ............................................................................................. 26
Figure 37: MODBUS Configuration Web page ........................................................................................... 27
Figure 38: Device Configuration Web page ................................................................................................ 27