NOSHOK 1950 Series Compact Smart System 5-Digit Process Meter - Manual (Page 2)

1. DISPLAY: 5 digit LCD 0.48" (12.2 mm) high digits
1950X-1 : Reflective LCD with full viewing angle
1950X-2 : Transmissive LCD with selectable red or green LED backlight,
viewing angle optimized. Display color change capability with output state
when using an output module.
2. POWER: Input voltage range is +9 to +28 VDC with short circuit and input
polarity protection. Must use an NOSHOK model PS3 or a Class 2 or SELV
rated power supply.
3. INPUT RANGES: Jumper Selectable
0 to 10 V, 0(4) to 20 mA, 0 to 50 mA
4. SENSOR INPUTS:
5. OVERRANGE RATINGS, PROTECTION & INDICATION:
9 to 28 VDC power circuit is not isolated from the signal circuit.
Input Overrange Indication: “
OLOL ”.
Input Underrange Indication: “
ULUL
”.
Display Overrange/Underrange Indication: “ ..... ”/“- ..... ”
6. DISPLAY RESPONSE TIME: 500 msec min.
7. NORMAL MODE REJECTION: 60 dB 50/60 Hz
8. USER INPUT (USR): Programmable input. Connect USR terminal to USR
COMM to activate function. Internal 10K : pull-up resistor to +9 to 28 VDC.
Threshold Levels: V
IL
= 1.0 V max; V
IH
= 2.4 V min; V
MAX
= 28 VDC
Response Time: 5 msec typ.; 50 msec debounce (activation and release)
9. CONNECTIONS: Wire clamping screw terminals
Wire Strip Length: 0.3" (7.5 mm)
Wire Gage: 30-14 AWG copper wire
Torque: 5 inch-lbs (0.565 N-m) max.
10. MEMORY: Nonvolatile E 2 PROM memory retains all programming
parameters and max/min values when power is removed.
11. CONSTRUCTION: This unit is rated for NEMA 4X/IP65 requirements for
indoor use. Installation Category I, Pollution Degree 2. High impact plastic
case with clear viewing window. Panel gasket and mounting clip included.
12. ENVIRONMENTAL CONDITIONS:
Operating Temperature Range for 1950X-1 : -35 to 75°C
Operating Temperature Range for 1950X-1/1950X-2 depends on display
color and intensity level as per below :
Storage Temperature: -35 to 85°C
Operating and Storage Humidity: 0 to 85% max. relative humidity (non-
condensing)
Vibration According to IEC 68-2-6: 5 to 500 Hz, in X, Y, Z direction for 1.5
hours, 5 g’s.
Shock According to IEC 68-2-27: Operational 30 g, 11 msec in 3 directions.
Altitude: Up to 2000 meters
13. CERTIFICATIONS AND COMPLIANCES:
IEC 61010-1, EN 61010-1: Safety requirements for electrical equipment
for measurement, control, and laboratory use, Part 1.
IP65 Enclosure rating (Face only), IEC 529
ELECTROMAGNETIC COMPATIBILITY
Emissions and Immunity to EN 61326: Electrical Equipment for
Measurement, Control and Laboratory use.
Notes:
1. Criterion A: Normal operation within specified limits.
Refer to EMC Installation Guidelines for additional information.
14. WEIGHT: 3.2 oz (100 g)
2
G
ENERAL
M
ETER
S
PECIFICATIONS
MODEL
NO.
DISPLAY COLOR
1950X-1 --- 10 mA 40 mA
1950X-2 Red (max intensity) 85 mA 115 mA
1950X-2 Green (max intensity) 95 mA 125 mA
TEMPERATURE
1 & 2 -35 to 75°C
3 -35 to 70°C
4 -35 to 60°C
5 -35 to 50°C
1 & 2 -35 to 75°C
3 -35 to 65°C
5
4
-35 to 35°C
-35 to 50°C
INTENSITY LEVEL
Class A EN 55011 Emissions
Emissions:
30 A/m
3 V/rms
Criterion A
Criterion A
EN 61000-4-8
EN 61000-4-6 RF conducted interference
1 kV L-L,
Criterion A EN 61000-4-5 Surge
1 kV signal
2 kV power
Criterion A EN 61000-4-4 Fast transients (burst)
2 kV L&N-E power
10 V/m
Criterion A EN 61000-4-3 Electromagnetic RF fields
8 kV air discharge
4 kV contact discharge
Criterion A EN 61000-4-2 Electrostatic discharge
Immunity to Industrial Locations:
Power frequency magnetic fields
Green Display
Red Display
INPUT CURRENT
@ 9 VDC WITHOUT
RELAY CARD
INPUT
RANGE
ACCURACY
@23 °C, less
than 85% RH
INPUT
IMPEDANCE
MAX INPUT
SIGNAL
RESOLUTION
TEMP.
COEFFICIENT
20 / 50 mA 0.1% of span 10 : 150 mA 1 μA 70 ppm / °C
10 VDC 0.1% of span 538 K : 30 V 1 mV 70 ppm / °C
INPUT CURRENT
@ 9 VDC WITH
RELAY CARD