Xylem Magflux Electromagnetic Flow Meter - Manual (Page 67)

67
Electromagnetic Flow Meter
FW: 842018/842009
Totalizers
The MagFlux ® provides six totalizers, each with two or three output op-
tions. Up to two totalizers can be assigned to one digital ouput.
The totalizers are:
RFTot Resettable Forward Totalizer
RRTot Resettable Reverse Totalizer
RSTot Resettable Sum Totalizer
and
NR FTot
Non-Resettable Forward Totalizer
NR RTot Non-Resettable Reverse Totalizer
NR Cnt
Non-Resettable (Counter) Sum Totalizer
The available output options for the resettable totalizers are:
Mechanical Relay (DO2)
Opto Relay (DO1) (light-triggered electronic relay)
Display only (on the Display Unit)
The available output option for the non-resettable totalizers is:
Display only (on the Display Unit)
If a chosen output is not available (dedicated to another function), a
"Device Exception" pop-up message will inform the operator.
Settings and Limits for Resettable Totalizers
Totalizer Forward Unit
Available units are l, hl, kl, m 3 , ft 3 , gal and MG.
Reset with Digital Input
Reset the totalizer via the digital input (DI)
On-time
The pulse length of the opto digital output (DO 1) is adjustable from 1
ms to 10 secs.
The pulse length of the mechanical digital relay (DO 2) is adjustable
from 100 ms to 10 secs.