User guide

Model Number
MAQ20-RTD31
MAQ20-RTD32
–200°Cto+850°C(100ΩPt),3selectableranges
0°Cto+850°C(100ΩPt),3selectableranges
–80°Cto+300°C(120ΩNi),3selectableranges
0Ωto5kΩ(Potentiometer),3selectableranges
–200°Cto+850°C(500ΩPt),3selectableranges
0°Cto+850°C(1000ΩPt),3selectableranges
0°Cto+160°C(10ΩCu)
0°Cto+160°C(50ΩCu)
Number of Channels
Per Channel Setup
CMR
NMR
6
Individuallycongurableforrange,
alarm limits, averaging
100dB at 50Hz or 60Hz
20dB at 50Hz or 60Hz
Accuracy
(1)
±0.06% Span
Bandwidth
Scan Rate
Alarms
Open Input Response
Power Supply Current
3Hz
200 Ch/s
High / High-High / Low / Low-Low
Upscale or Downscale
40mA
Specications: 2- or 3-Wire RTD & Potentiometer
Input Modules
Typical at T
A
= +25°C and +24VDC system power
(1) Includes conformity, hysteresis and repeatability.
Model Number
MAQ20-BRDGN
MAQ20-BRDGW
Full bridge, Narrow bandwidth
Full bridge, Wide bandwidth
Number of Channels
Per Channel Setup
4
Individuallycongurableforrange,
alarm limits, averaging
Input Range
Excitation
±10mV to ±100mV
10.0V
CMR
NMR (MAQ20-BRDGN)
100dB at 50Hz or 60Hz
20dB at 50Hz or 60Hz
Accuracy
(1)
±0.06% Span
Bandwidth
Scan Rate
Alarms
Power Supply Current
3Hz, 3kHz
200 Ch/s for 3Hz model
High / High-High / Low / Low-Low
400mA
Model Number
MAQ20-FREQ 500Hz to 100kHz
Number of Channels
Per Channel Setup
4
Individuallycongurableforrange,
alarm limits
Zero Crossing Input
Min/Max Input
Hysteresis
Min Pulse Width
TTL Input
Min/Max Input
Hysteresis
Min Pulse Width
Excitation
100mVp-p/170Vp-p
±50mV
4µs
0.8V/2.4V
1.5V
4µs
+5V at 8mA
CMR 100dB at 50Hz or 60Hz
Accuracy
(1)
±0.05% Span
Scan Rate
Alarms
Power Supply Current
1500 Ch/s
High / High-High / Low / Low-Low
30mA
Specications: Strain Gage Input Modules - Preliminary
Typical at T
A
= +25°C and +24VDC system power
Specications: Frequency Input Modules - Preliminary
Typical at T
A
= +25°C and +24VDC system power
(1) Includes linearity/conformity, hysteresis and repeatability.
(1) Includes linearity/conformity, hysteresis and repeatability.
Controller Modules
CANbus
Wireless
Standalone
I/O Modules
True RMS Input
PID Loop Control
Single and Three Phase Monitoring
Ch-to-Ch Isolated Inputs
High Sample Rate / High Bandwidth Inputs
16 and 24 Bit Analog Input
DC and AC LVDT
Accelerometer Input
Two-Wire Transmitter Input
Serial Interface, RS-232 and RS-485
Interface to Existing Dataforth Signal Conditioning Modules
MAQ
®
20 Future Development
Flexible Backbone System Allows 4, 8, 16 and/or 24 Module Conguration in
19” Rack Space