Introduction; Ordering Information - Sigma Controls MYRIAD DPC Instruction Manual

INTRODUCTION:

The Sigma Myriad DPC (Duplex Pump Controller) is a state of the art microprocessor based,
user configurable instrument for the monitoring and control of two (2) constant speed or (2)
variable speed driven pumps.
The Myriad DPC performs all of the functions found in a full size control panel.
Displays level in numeric and bargraph forms
Displays pump run status
Allows full user selection of all system variables
Monitors critical alarms (motor overtemperature, etc.)
Monitors non critical alarms (seal leak, etc.)
Monitors hand off auto selection switch position
Monitors pump (VFD) 'run' feedback
Provides digital and relay outputs for pump control, level alarm, sensor fail, pump fault
and seal leak
Provides 4/20MA outputs for VFD speed setting with proportional control or P.I.D. setpoint
control.
Retransmits level signal
Provides time and date 'stamped' alarm information
Continuous sensor monitor with 'sensor fail' alarm output
Audible and visual alarms
Allows simulation of level to exercise pumps or verify operation
Records "MAX" and "MIN" process values and a graphic trend chart for trouble shooting
Available in ¼ DIN panel mount or Nema 4X enclosures
Additional Functions available with the Optional Auxiliary PCB
Alternation selector hardwired 3 position 'Pump 1 – Auto – Pump 2 '
Float Switch Control. 4 Float Control, Low Float Cutout, Single Emergency Float Control
Horn Driver Output
Reset Pushbutton Input
Seal Leak Inputs for each pump

ORDERING INFORMATION:

1/4 DIN Case
Wall Mount Nema 4X
Sigma Myriad-DPC-DIN
Sigma Myriad-DPC-N4X
3