4.6.6 (Optional) Installing the PoE SPD............................................................................................................................... 51

5 Electrical Connections.......................................................................................................... 53

5.1 Selecting a Connection Mode........................................................................................................................................... 54

5.1.1 Common Connection....................................................................................................................................................... 54

5.1.2 Connection Through a Pipe........................................................................................................................................... 54

5.2 Crimping the OT Terminal................................................................................................................................................. 56

5.3 Connecting the PE Cable.................................................................................................................................................... 57

5.4 Connecting the Communications Cables for the Fiber Ring Network............................................................... 57

5.5 Connecting the 4G LTE Cable (With a PoE SPD)....................................................................................................... 62

5.6 Connecting the 4G LTE Cable (Without a PoE SPD).................................................................................................65

5.7 Connecting the Three-Phase AC Power Cable............................................................................................................ 67

5.8 Connecting the Peripheral RS485 Communications Cables................................................................................... 69

5.9 (Optional) Connecting the Peripheral Network Cable............................................................................................ 71

5.10 (Optional) Connecting the DC Output Power Cable to the 24 V Power Module........................................73

5.11 Connecting the Single-Phase Power Cable................................................................................................................73

5.12 Connecting DO/DI/AI Cables.......................................................................................................................................... 74

6 System Commissioning........................................................................................................ 76

6.1 Checking Before Power-On................................................................................................................................................76

6.2 Powering On the System.................................................................................................................................................... 77

6.3 Closing the Cabinet Door................................................................................................................................................... 77

6.4 Powering Off the System................................................................................................................................................... 78

7 System Maintenance............................................................................................................ 79

7.1 Routine Maintenance.......................................................................................................................................................... 79

7.2 Troubleshooting..................................................................................................................................................................... 80

7.3 Component Replacement...................................................................................................................................................83

7.3.1 Replacing the Single/Three-Phase SPD......................................................................................................................83

7.3.2 Replacing the Knife Fuse Switch.................................................................................................................................. 84

7.3.3 Replacing the Fuse of a Knife Fuse Switch............................................................................................................... 85

7.3.4 Replacing the Single-Phase Input Switch.................................................................................................................. 86

7.3.5 Replacing the SmartMBUS CCO Module.................................................................................................................. 86

7.3.6 Replacing the SmartLogger........................................................................................................................................... 87

7.3.7 Replacing the SmartModule.......................................................................................................................................... 89

7.3.8 Replacing the Power Adapter........................................................................................................................................91

7.3.9 Replacing the PID Module..............................................................................................................................................92

7.3.10 Replacing the PID Module Switch............................................................................................................................. 95

7.3.11 Replacing the Fiber Adapter........................................................................................................................................95

7.3.12 Replacing the USB Port................................................................................................................................................. 96

8 Technical Specifications....................................................................................................... 97

A Scenario Where a Longitudinal Encryption Device Is Used........................................ 99

Issue 05 (2023-09-26)

Table of Contents