
Table of content
Page 2 of 72 MSM-USM2G-BA-UK-004
Table of content
1 Validity.....................................................................................................................................................4
2 General notes..........................................................................................................................................5
2.1 Additional instructions.......................................................................................................................5
2.2 Usage................................................................................................................................................5
2.3 Target group .....................................................................................................................................5
2.4 Symbol definition...............................................................................................................................5
2.5 Safety instructions.............................................................................................................................7
2.5.1 Appropriate use..............................................................................................................................7
2.5.2 Storage of the manual................................................................................................................7
2.6 Customer service..............................................................................................................................7
2.7 Copyright, trademark rights, GNU licenses ......................................................................................7
3 Functional description..............................................................................................................................9
3.1 Basic set-up of the USM...................................................................................................................9
3.2 Additional cards (optional) ..............................................................................................................10
3.2.1 Analog input cards ...................................................................................................................10
3.2.2 Relay cards ..............................................................................................................................10
3.3 Dual power supply (optional) ..........................................................................................................11
3.4 Cascading of several fault annunciators.........................................................................................11
3.5 Protocol interfaces..........................................................................................................................12
3.6 Applications for networking fault annunciators ...............................................................................13
3.6.1 USM as an acquisition module in IEC 60870-5-101/104 structures ........................................13
3.6.2 USM as an output module in IEC 60870-5-104 structures ......................................................13
3.6.3 Mirroring of single alarms.........................................................................................................14
3.6.4 Protocol IEC 61850 (optional)..................................................................................................14
3.7 IP security according to BDEW guidelines (optional) .....................................................................15
3.8 Labelling..........................................................................................................................................16
3.9 Monitoring LEDs, buttons and connections....................................................................................16
3.10 Diagnosis ......................................................................................................................................19
3.10.1 Watchdog-LED „Self-monitoring“ and fault annunciating relays ............................................19
3.10.2 Error codes.............................................................................................................................19
3.11 Terminal assignments...................................................................................................................22
3.12 Front and back views of the USM.................................................................................................25
3.12.1 USM 08 ..................................................................................................................................25
3.12.2 USM 16 ..................................................................................................................................25
3.12.3 USM 16 in wide housing ........................................................................................................26
3.12.4 USM 24 ..................................................................................................................................27
3.12.5 USM 32 ..................................................................................................................................28
3.12.6 USM 40 ..................................................................................................................................29
3.12.7 USM 48 ..................................................................................................................................30
3.13 Input and LED assignment ...........................................................................................................31
3.14 Technical data...............................................................................................................................32
4 Mounting and intallastion.......................................................................................................................35
5 Parameterization ...................................................................................................................................36
5.1 Main Menu Language.....................................................................................................................39
5.2 Main Menu Information...................................................................................................................39
5.3 Main menu Parameter ....................................................................................................................40
5.3.1 Menu Device administration.....................................................................................................41
5.3.1.1 Submenu New/adapt.........................................................................................................41
5.3.1.2 Submenu Export/Import.....................................................................................................43
5.3.2 Menu System ...........................................................................................................................44
5.3.2.1 Submenu Time ..................................................................................................................44
5.3.2.2 Submenu Network.............................................................................................................44
5.3.2.3 Submenu Security / Passwords.........................................................................................45