Deviation detect – Xylem CHATTER RTU and E-mail User Manual
Page 192

USERS MANUAL
CHATTER™ DATA LOGGER
192
Deviation detect
Name
Reg
#
Modbus
R/W
Typ
e
FW
Description
Updated
190
0
R 3/16
U32 85000
8
Last time that signal values was updated (UTC Time
in seconds since 1970.1.1 and only signal that are
enable)
Now
190
2
R 3/16
F32 85000
8
Last calculation in input signal unit
AVG now
190
4
R 3/16
F32 85000
8
Average used for calculation of deviation detect
AVG next
190
6
R 3/16
F32 85000
8
Average for next period for calculation of deviation
detect
(0 when period function is not used)
Status register
190
8
R 3/16
U16 85000
8
Bit value 0 = off end 1 = active / on (Bit1 lsb - Bit16
msb)
Bit1 = 1 if fall rate alarm is active
Bit2 = 1 if rise rate alarm is active
Alarm register
190
9
R/W*
3/16
U16 85000
8
Bit value 0 = off end 1 = active / on (Bit1 lsb - Bit16
msb)
Bit1 = 1 if fall rate alarm is active
Bit2 = 1 if rise rate alarm is active
Fall rate alarm pulses total
191
0
R/W 3/16 U32 85000
8
Number of active pulses
Fall rate alarm pulses
today
191
2
R/W 3/16 U16 85000
8
Number of active pulses
Fall rate alarm pulses
yesterday
191
3
R/W 3/16 U16 85000
8
Number of active pulses
Rise rate alarm pulses total 191
4
R/W 3/16 U32 85000
8
Number of active pulses
Rise rate alarm pulses
today
191
6
R/W 3/16 U16 85000
8
Number of active pulses
Rise rate alarm pulses
yesterday
191
7
R/W 3/16 U16 85000
8
Number of active pulses