SATEC PM175 Manual - Manual (Page 7)

‎Chapter 1 General Information Mechanical Installation
Series PM175 Powermeters 7
 Event recorder for logging internal diagnostics
events, control events and I/O operations
 16 data recorders; programmable data logs on a
periodic basis and on any internal and external
trigger
 Two waveform recorders; simultaneous 6-channel
AC recording in a single plot; sampling rate of 32, 64
and 128 samples per cycle; 20 pre-fault cycles; up to
30 seconds of continuous recording at a rate of 32
samples per cycle
 EN50160 Power Quality recorder (EN50160
compliance statistics, EN50160 harmonics survey
statistics, onboard power quality analyzer;
programmable thresholds and hysteresis; ready-for-
use reports)
 Real-time waveform capture and monitoring;
simultaneous 6-channel 4-cycle capture at 128
samples per cycle
 Easy to read 3-row (2x4 characters + 1x6 characters)
bright LED display, adjustable update time, auto-
scroll option with adjustable page exposition time,
auto-return to a default page
 LED bar graph showing percent load with respect to
user-definable nominal load current
 Detachable display module with a 3-wire RS-485
interface; up to 1000 meters operation
 2 digital inputs for monitoring external contacts, and
receiving pulses from energy, water and gas meters
 2 relay outputs for alarms and controls, and for output
energy pulses
 2 optional optically isolated analog outputs with an
internal power supply; options for 0-20mA, 4-20mA,
0-1mA, and
 1mA output
 2 optional optically isolated analog inputs with an
internal power supply; options for 0-20mA, 4-20mA,
0-1mA, and
 1mA input
 Optional analog expander providing additional 2 x 8
analog outputs; options for 0-20mA, 4-20mA, 0-1mA,
and
 1mA 50/60 Hz operation
 Precise internal clock with battery backup
 1 Mbyte RAM with battery backup for long-term data
and waveform recording
 Two communication ports; communications options
available:
COM1:
RS-232/RS-422/RS-485
56K Dial-up modem
Ethernet 10/100BaseT, eXpertPower

enabled
COM2:
RS-422/RS-485
 Modbus RTU, Modbus ASCII and Modbus/TCP,
DNP3 and DNP3/TCP (with firmware V25.2.01 and
later) communication protocols