M-7017RMS - 8 channel Analog Input, True RMS Inputs
by ICP DAS

The M-7017RMS a high-accuracy, RMS-to-DC converter which can compute AC input signals into the true RMS DC value of any complex waveform. It has 8-channels differential inputs which can be configured individually. RMS input range scales from +150 Vrms to +10 Vrms for this device and it features 4 kV ESD protection and 2500 VDC intra-module isolation and +/-35 VDC overvoltage protection.

• 8-channel True RMS Input
• ±0.15% Factory Calibrated Accuracy
• The RMS input range can be from +150 mVrms to +Vrms
• Designed for Standard Operation with Frequencies of 45 Hz to 10 KHz
• Individual Channel Configurable
• 4 kV ESD Protection
• ±35 VDC Overvoltage Protection
• 2500 VDC Intra-module Isolation/li>
• RoHS Compliant
• Wide Operating Temperature Range: -25°C to +75°C (-13°F ~ +167°F)

• Specifications

  Communication
  Interface	RS-485
  Bias Resistor	No (Usually supplied by the RS-485 Master. Alternatively, add a tM-SG4 or SG-785.)
  Baud Rate	1200 to 115200 bps
  Protocol	Modbus RTU, DCON
  Dual Watchdog	Yes, Module (1.6 Seconds), Communication (Programmable)
  LED Indicators/Display
  System LED Indicator	Yes, 1 as Power/Communication Indicator
  I/O LED Indicators	-
  7-Segment LED Display	-
  Isolation
  Intra-module Isolation, Field-to-Logic	2500 VDC
  EMS Protection
  ESD (IEC 61000-4-2)	±4 kV Contact for each Terminal
  	±8 kV Air for Random Point
  EFT (IEC 61000-4-4)	±4 kV for Power Line
  Surge (IEC 61000-4-5)	±0.5 kV for Power Line
  Power
  Reverse Polarity Protection	Yes
  Input	+10 ~ +30 VDC
  Consumption	0.9 W
  Mechanical
  Dimensions (L x W x H)	123 mm x 72 mm x 35 mm
  Installation	DIN-Rail
  Environement
  Operating Temparture	-25°C ~ +75°C (-13°F ~ +167°F)
  Storage Temperature	-40°C +85°C (-40°F ~ +185°F)
  Humidity	10 to 95% RH, Non-condensing

  I/O Specifications

  Analog Input
  Channels		8
  Wiring		Differential
  Input Range		0 ~ +10 Vrms, 0 ~ +5 Vrms, 0 ~ +1 Vrms, 0 ~ +500 mVrms, 0 ~ +150 mVrms
  Resolution		16-bit
  Accuracy	Sinusoid
  	50/60 Hz	±0.15% of FSR
  	45 Hz to 10 kHz	±0.5% of FSR
  	Non-Sinusoid
  	Crest Factor = 1 to 2	±0.2% of FSR
  	Crest Factor = 2 to 3	±0.35% of FSR
  	DC
  	0 ~ +10 Vrms/0~ +5 Vrms/  0 ~ +1Vrms	±0.3% of FSR
  	Other	±0.7% of FSR
  Sampling Rate		10 Hz (Total)
  -3dB Bandwidth		15.7 Hz
  Zero Drift		±20 μV/°C
  Span Drift		±25 ppm/°C
  Common Mode Rejection		86 dB
  Normal Mode Rejection		100 dB
  Input Impedence		>2 MΩ
  Individual Channel Configuration		Yes
  Overvoltage Protection		±35 VDC