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Indicators
Compact Smart System Digital Indicators
FEATURES
I 0.46” LCD display
I LCD, reflective or selectable red
of green backlighting
I Fully scalable
I Field upgradeable
I Simple programming through
front panel
I NEMA 4X/IP65 sealed front panel
SERIES
195 0
NOSHOK Series 1950 Compact Smart System Digital Indicator offers the
features of a full size panel meter compressed into a small design for ease
of installation in almost any application. The 5 digit display has a span range
of -9999 to 99999 and is available in a reflective LCD or backlit versions.
The display can accept a variety of process signals for applications in
pressure, flow, level, force and temperature. All programming can be done
through the front of the meter with little difficulty. The display is fully
expandable to accommodate applications requiring relays, dual sinking
outputs, and serial communications by RS232 or RS485.
NOSHOK calibrates all of its indicators to your transducer requirements at
no additional cost. Simply tell us how you want it set up, then plug it in and
go; no muss, no fuss and no charge!
SPECIFICATIONS
Input signals Current, voltage or resistance
Process display 5 digit, 0.48 ″ high, (-9999 to 99999)
Power requirement 9 Vdc to 28 Vdc, unregulated (Optional power supply available for
Connections Terminal block in rear
Memory Nonvolatile E2PROM memory retains all programming
Accuracy 0.1% of span
Response time < 500 msec
Temperature ranges Operating -35°C to 75°C
Operating and Storage 0 to 85% max. relative, non-condensing
Humidity
Vibration 5 to 500 Hz, in X,Y,Z direction for 1.5 hours, 5 g’s. According to IEC 68-2-6
Shock Operational 30 g, 11 msec in 3 directions.
Electromagnetic rating Emissions and immunity to EN 61326
Environmental protection NEMA 4X/IP65, sealed bezel only
Weight 3.2 oz (100 g)
Relay option card Type: Single FORM-C relay
Communications option card RS485 multi-point balanced interface (non-isolated)
Dual sinking output option Non-isolated switched DC, N Channel open drain
card MOSFET
85 Vac to 250 Vac excitation)
Recommended wire: 30-14 AWG copper
parameters and max/min values when power is removed
Storage -35°C to 85°C
According to IEC 68-2-27
Isolation To Sensor & User Input Commons: 1400 Vrms for 1 min.
Working Voltage: 150 Vrms
Contact Rating: 1 amp @ 30 Vdc resistive; 0.3 amp @ 125 Vac resistive
Life Expectancy: 100,000 minimum operations
Response Time: Turn On Time: 4 msec max. Turn Off Time: 4 msec max.
Baud Rate: 300 to 38.4k
Data Format: 7/8 bits; odd, even, or no parity
Bus Address: 0 to 99; max 32 meters per line
Transmit Delay: Selectable
RS232 half duplex (non-isolated)
Baud Rate: 300 to 38.4k
Data Format: 7/8 bits; odd, even, or no parity
Current Rating: 100 mA max.
VDS ON: 0.7 V @ 100 mA
VDS MAX: 30 VDC
Offstate Leakage Current: 0.5 mA max.
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ORDERING INFORMATION
SERIES19 5 0
DIMENSIONS
OPTIONS
ORDERING INFORMATION
SERIES 1950
Input signal C Current V Voltage R Resistance
Display 1 Reflective 2 Backlight
Option cards 0 None 1 Single Relay 2 Dual Sinking Open Collector
Optional power PS1 115 Vac to 12 Vdc (400 mA) PS2 115 Vac to 24 Vdc (200 mA)
Supplies PS3 85 - 250 Vac to 12 Vdc (400 mA)
Optional Enclosures ENC1 Black Painted Steel ENC2 Off-White Fiberglass
EXAMPLE
Model ..........................1950
Input Signal ....................Current
Display ......................Reflective
Option Cards ...............Single relay
Options ......Enclosure black painted steel
6 RS232 Comm 7 RS485 Comm
Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.
+.025
2.68″
+.06
1950 – C – 1 – 1 – ENC1
(68mm
Panel Cutout
)
1.30″ +.025
(33mm
+.06
)
2.95″
(74.9mm)
1.54″
(39.1mm)
0.15″
(3.8mm)
1.71″
(43.4mm)
1.29″
(32.8mm)
2.65″
(67mm)
49