Relay Module Wiring; Relay Mode Settings - Omega DPU91-BC SERIES User Manual

13. Relay Module Wiring

The alarm is OFF during normal
• NO = normally open (closes when energized)
• NC = normally closed (opens when energized)

14. Relay Mode Settings

BATCH – Batch*:
Activates relay while batch is running
VOL PULS – Volumetric Pulse*:
Generates a pulse each time a user
defi ned volume is reached.
MISSING – Missing Signal*:
Activates relay when no fl ow is detected
in X seconds after a batch cycle starts.
(X is user defi ned) Default = 5 seconds.
12 OMEGA DPU91-BC Batch Controller System
operation, and will go ON when
relay energizes according to
DPU91 Relay settings.
The valve is OFF during normal
operation, and will go ON when
relay energizes according to
DPU91 Relay settings.
NO
NC
C
NO
NC
C
AC or DC
power
Flow
*Simple Mode
(See Input Menu - Page 17)
0%
Relay energized
Relay de-energized
% Batch Percentage
0%
X
Flow Input
Relay energized
Relay de-energized
% Batch Percentage
ALARM!
AC or DC
power
Valve
100%
Time
Relay energized
Relay de-energized
Time