Analog input – Xylem CHATTER RTU and E-mail User Manual
Page 190

USERS MANUAL
CHATTER™ DATA LOGGER
190
Analog input
Name
Reg
1
Reg
2
Reg
3
Reg
4
Modbus
R/W
Typ
e
FW
Description
AI last updated
398 398 398 398
R 3/16
U32
Last time that signal values was
updated (UTC Time in seconds
since 1970.1.1 and only signal that
are enable)
AI1 - 4 Low limit status flag 400:
0
400:
1
400:
2
400:
3
R 3/16
B16
offs
et
Bit value 0 = off, 1 = active / on
AI1 - 4 High limit status
flag
401:
0
401:
1
401:
2
401:
3
R 3/16
B16
offs
et
Bit value 0 = off, 1 = active / on
AI1 - 4 Low limit alarm flag 402:
0
402:
1
402:
2
402:
3
R/W*
3/16
B16
offs
et
Bit value 0 = off, 1 = active / on
AI1 - 4 High limit alarm
flag
403:
0
403:
1
403:
2
403:
2
R/W*
3/16
B16
offs
et
Bit value 0 = off, 1 = active / on
AI1 - 4 scaled value
404 406 408 410
R 3/16
F32
AI1 - 4 Low limit pulses
total
412 432 452 472 R/W 3/16 U32
Number of active limit pulses
AI1 - 4 Low limit pulses
today
414 434 454 474 R/W 3/16 U16
Number of active limit pulses
AI1 - 4 Low limit pulses
yesterday
415 435 455 475 R/W 3/16 U16
Number of active limit pulses
AI1 - 4 High limit pulses
total
416 436 456 476 R/W 3/16 U32
Number of active limit pulses
AI1 - 4 High limit pulses
today
418 438 458 478 R/W 3/16 U16
Number of active limit pulses
AI1 - 4 High limit pulses
yesterday
419 439 459 479 R/W 3/16 U16
Number of active limit pulses