CAT EMCP 4 - OTHER EVENT-RELATED DATA AND CONTROL

Application and Installation Guide EMCP 4 SCADA Data Links
©2013 Caterpillar
All rights reserved. Page 29
 Module Event Log Entry 35 (1976)
 Module Event Log Entry 36 (1990)
 Module Event Log Entry 37 (2004)
 Module Event Log Entry 38 (2018)
 Module Event Log Entry 39 (2032)
 Module Event Log Entry 40 (2046)
Register 13 = Log Entry Index (for data format, see Log Entry Index parameter)
Register 12:11 = SPN/FMI
Bits 31:24 = UNUSED
Bits 23:5 = SPN
Bits 4:0 = FMI
Register 10 = Flags / Count
Bits 15:12 UNUSED
Bits 11:8 Event Status: 0b0000 = Inactive, 0b0100 = Active, 0b0101 = Present, 0b1111 =
Unavailable
Bits 7:0 Occurrence Count
Register 9:8 = First Hourmeter
Resolution Offset Data Range
0.05 hour / bit 0 hr 0 to 210554060.75 hour
Register 7:6 = Last Hourmeter
Resolution Offset Data Range
0.05 hour / bit 0 hr 0 to 210554060.75 hour
Register 5:3 = First Timestamp
Byte Resolution Offset Data Range
5 1 year / bit 1985 years 1985 to 2235 years
4 0.25 days / bit 0.75 days 0 to 62.5 days
3 1 month / bit 0 months 0 to 250 months
2 1 hour / bit 0 hours 0 to 250 hours
1 1 minute / bit 0 minutes 0 to 250 minutes
0 0.25 seconds / bit 0 seconds 0 to 62.5 seconds
Register 2:0 = Last Timestamp
(same format as First Timestamp)
See Chapter 7 for an example of reading and interpreting event data.
OTHER EVENT-RELATED DATA AND CONTROL
 Acknowledge All Events Command (304) – when True is sent, all events are momentarily
acknowledged
 SCR System Check Required Status (319)
 System Event Count (334) – number of Present or Active events
 System Event Lamp Status (335) – status of the Red and Amber lamps on the EMCP 4 display
(flashing is not distinguished from solid)
 Bell Alarm Active Status (DIDI-02) (642)
 Reset Event (1048) – in order to reset a latched event, first the condition must be gone; then the
SPN and FMI of the target event must be written to this register: