POWERSIG The M560
PowerSig is a complete 1 phase or 3 phase multifunction AC power
transducer, providing up to 3 analogue outputs and the option of
RS485 communication port. Most of the parameters measured by PowerSig can
be assigned to the analogue outputs.
PARAMETERS MEASURED * Phase Voltage
(V) * Line Voltage (V) * Phase Current (I) * Frequency (Hz) *
Active Power per phase (W) * System Active Power (W) * Reactive Power
per phase (VAr) * System Reactive Power (VAr) * Apparent Power per
phase (VA) * System Apparent Power (VA) * Import Active Energy
(W.h) * Export Active Energy (W.h) * Import Reactive Energy (VAr.h)
* Export Reactive Energy (VAr.h) * Apparent Energy (VA.h) * Ampere
Energy (A.h) * Power Factor per phase (P.F.) * System Power Factor
(P.F.) * Amp Demand (Ad) * Watt Demand (Wd) * V A Demand (VAd)
* Maximum Amp Demand (Max Ad) * Maximum Watt Demand Import (Max Wd) *
Maximum Watt Demand Export (Max Wd) * Maximum VA Demand (Max VAd) *
Neutral Current |
ANALOGUE OUTPUTS Up-to 3 fully
isolated analogue outputs are available. Most of the parameters measured can be
assigned to the outputs. Outputs can be either DC mA or DC volts. If PowerSig
is purchased without the option of RS485 the user must specify which parameter
is required for each output when ordering.
OPTIONS
COMMUNICATION PowerSig uses RS485
Modbus protocol. This enables remote reading and programming of the PowerSig
via a host computer. The RS485 allows up to 32 PowerSigs to be connected in
parallel, allowing them to be used with PC, PLC, RTU, Data loggers and Scada
programs. The PowerSig’s communication port is auto-configurable meaning
that when connected to an existing Modbus network it will automatically set
Baud rate, Parity and Stop bits. A red LED is provided to indicate power is
present, and the unit is communicating correctly.
Programming.
The following can be programmed via the RS485 port: CT
and VT ratios, assigning parameters to outputs, pulse duration, relay
divisor.
PULSED OUTPUT An option of pulsed
output via a relay is offered. The pulsed output can be assigned to W.h, Var.h
(import or export), A.h or VA.h. Optionally the relay can also be used as a
control relay.
ORDERING INFORMATION Information
required Example Product Code M560-AT9 Nominal input voltage 230 / 400V
AC Nominal input current 5A AC System Frequency 50Hz Auxiliary
230V Output 3 x 4-20mA Option RS485 Modbus. |