6.4.4 Connecting the supply voltage to the rack .......................................................................... 44
6.4.5 Disconnecting the supply voltage from the rack.................................................................. 44
7 Commissioning .................................................................................................................................... 45
7.1 Useful information on the commissioning phases............................................................... 45
7.2 Phases ............................................................................................................................... 46
7.2.1 Status of the LEDs during BIOS update................................................................................ 46
7.2.2 Status of the LEDs during rmware installation ................................................................... 47
7.2.3 Status of the LEDs during system conguration .................................................................. 48
8 Operation............................................................................................................................................. 51
8.1 Operating the CPU module................................................................................................. 51
8.1.1 Notes on the reset button .................................................................................................. 51
8.1.2 Using the reset button ....................................................................................................... 52
8.1.2.1 Switching on the CPU module ............................................................................................ 52
8.1.2.2 Restarting the CPU module ................................................................................................ 52
8.1.2.3 Switching o the CPU module ............................................................................................ 53
8.1.3 Status LEDs of the CPU module........................................................................................... 53
8.2 Analyzing the communications modules ............................................................................ 54
8.2.1 Power LED of the I/O modules ............................................................................................ 54
8.3 LEDs of the RJ45 port ......................................................................................................... 55
9 Maintenance and servicing ................................................................................................................. 57
9.1 Notes on maintenance....................................................................................................... 57
9.2 Maintenance...................................................................................................................... 57
9.2.1 Replacing the module ........................................................................................................ 57
10 Technical specications ....................................................................................................................... 59
10.1 Standards and approvals .................................................................................................... 59
10.1.1 Currently valid markings and approvals .............................................................................. 59
10.1.2 CE marking ........................................................................................................................ 60
10.1.3 UKCA marking ................................................................................................................... 61
10.1.4 cULus approval .................................................................................................................. 61
10.2 Technical specications of components .............................................................................. 63
10.2.1 Technical specications - CPU module................................................................................. 63
10.2.2 Technical specications - rack ............................................................................................. 66
A Dimension drawing.............................................................................................................................. 67
A.1 Dimensions of the rack....................................................................................................... 67
B Data connections ................................................................................................................................. 69
B.1 Connections of the rack ..................................................................................................... 69
B.1.1 USB 3.0 ports of the rack.................................................................................................... 69
B.1.2 Ethernet ports of the rack................................................................................................... 69
B.2 Connections of the CPU module ......................................................................................... 70
B.2.1 Micro-HDMI port of the CPU module................................................................................... 70
B.2.2 Micro-HDMI port of the CPU module................................................................................... 71
Table of contents
CN 4100 Communication System
4 Equipment Manual, 10/2021, A5E50871363-AA