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Reference Manual
IP2030/RM, Rev AA
Section 4: Getting started
June 2014
Section 4: Getting started96
P534 Pulse Width (Factory default is “100 ms”)
A Totalizer mode relay is energized for a programmed duration (P534) each time the
Totalizer Count (D828) is incremented. Parameter P534 controls the pulse width (i.e.
the pulse 'on' time) and is between 10 ms and 2.5 s, changeable in steps of 10 ms. See
“Set-up the relays” on page 69 for information on Totalizer mode relays
Parameter P534 also defines the pulse width for a Sampler mode relay
(see “Set-up the relays” on page 69)
Menu: MONITOR / [CONTROLLER /] READINGS / TOTALIZER
D828 Totalizer
This parameter displays the Totalizer Count. To add this to the Full PV Display,
see “Display configuration options” on page 102.
How to reset the totalizer on the Mobrey MCU901
Menu: MONITOR / [CONTROLLER /] READINGS / TOTALIZER
To re-set a totalizer to zero, display the Totalizer Count parameter D828 and then press the
button corresponding to Reset command on display line 4.
The totalizer may have password (PIN) protection to prevent unauthorized persons from
re-setting the total. See “PIN Security” on page 105 for full details of PIN security.