9 Modbus RTU – integrated Modbus port specification
9.3 Modbus register map
PXR Electronic trip unit 01/21 MN012005EN www.eaton.com 69
Table 30: Event summary
Table 31: Historical trip / major alarm event
Register
number
Format R/W Description
(historical event overview)
408193 Encoded R/W Event type: summary = 0x8EFF
408194 Unsigned 32 R Earliest event ID
408196
Unsigned 32 R Latest event ID
408198 Unsigned 32 R/W Requested event ID
408200 Unsigned 32 R Previous event ID
408202 Unsigned 32 R Next event ID
408204
Date/time R Date/time
408212
Encoded R Data format:
0x0000, 0x0001, 0x0004, 0x0005, 0x0005, 0x0006
408213
B0 R Valid bit of the object
408214 Encoded R Cause of event:
00: boot process - time OK
01: download of the setpoint values
02: time has been adjusted
03: trip
04: alarm
05: test mode has been selected
06: exiting the test mode
08: boot process - no time
09: test completed
10: maintenance mode activated
11: maintenance mode deactivated
12: opened via the communication interface
13: closed via the communication interface
Register
number
Format R/W Description Unit
408193 Encoded R/W Event type:
Trip: 0x80FF
Alarm: 0x81FF
–
408194
Unsigned 32 R Earliest event ID –
408196
Unsigned 32 R Latest event ID –
408198 Unsigned 32 R/W Requested event ID –
408200 Unsigned 32 R Previous event ID –
408202 Unsigned 32 R Next event ID –
408204 Date/time R Date/time –
408212 Encoded R Data format:
Trip: 0x0004
Main alarm: 0x0005
–
408213 Bit 15 - Bit 0 R Validity bits of the object –
408214 Bit 31 - Bit 16 R Validity bits of the object –
408215 Encoded R Status reason (primary, secondary, reason) –