General notes
Page 4 of 72 MSM-USM2G-BA-UK-004
1 Validity
The description applies to all USM blocks from software version 3.5.0 with the following options:
Number of reporting inputs
16 reporting inputs in the wide housing (96 x 192mm)
50 - 250 V AC/DC (Weitbereich)
IT security functionality
Basic version, no IT security functionality
Security configuration, IT Security acc. to BDEW guidelines
Port Security, enhanced security configuration incl. option S
Modbus TCP + IEC60870-5-101/-104
Modbus TCP + IEC60870-5-101/-104 + IEC 61850
Modbus RTU/TCP + IEC60870-5-101/-104
Modbus RTU/TCP + IEC60870-5-101/-104, fibre optic interface Type SC
parameterizable (red, green)
parameterizable (red, green, yellow, orange, blue, white)
1:1 relay (for 8 - 48 way fault annunciators)
8 relay outputs (independent of no. of inputs)
16 relay outputs (independent of no. of inputs)
4, 8, 10 or 12 way analog inputs (for 8, 16, 24 or 40 way fault annunciators)
4 analog inputs (independent of the fault annunciator’s size)
8 analog inputs (independent of the fault annunciator’s size)
8 relay outputs + 4 analog inputs
(independent of the fault annunciator’s size)
16 relay outputs + 4 analog inputs (only for 24 way fault annunciators)
8 relay outputs + 8 analog inputs (only for 24 way fault annunciators)
Table 1.1: Matrix of USM devices