NA series

Produktinformation

Tri-Colour and 7-Colour Bargraphs – NA3, NA5 and NA6 series.

NA3-F

> 4 seven-segment LED display
> digit height: 7mm
> indication range: -1999 to 9999
> multicolour bargraph of 82mm length
> 45 segments in the 3-colour version
> 25 segments in the 7-colour version
> 96mm x 24mm

NA3B

> multicolour bargraph as above
> without LED display
> without front panel buttons
> 96mm x 24mm

NA3-D

> 4 seven-segment LED display
> digit height: 14mm
> indication range: -1999 to 9999
> 96mm x 24mm

NA5

> 4 seven-segment LED display
> digit height: 7mm
> indication range: -1999 to 9999
> multicolour bargraph
> 88mm lenght
> 55 segments (3-colour)
> 29 segments (7-colour)
> 144x48mm

NA6

> 2×4 seven-segment LED display
> digit height: 7mm
> indication range: -1999 to 9999
> multicolour bargraph
> 88mm lenght
> 48 segments (3-colour)
> 27 segments (7-colour)
> 144x48mm

Applikationer

• Independent scaling of bargraph and digital display
• Wide choice of formats
• Accepts many common industrial signals
• Inter-channel Maths functions x + – / in NA6

Kopplingar

Mått NA series

Analogue outputs (optional):

Galvanically isolated, resolution 0.025% of the range.
Current scalable: 0/4 to 20mA, load resistance <500 Ohms
Voltage scalable: 0 to 10V, load resistance >500 Ohms
Output response time 100mS
Output error 0.2% of the range
Thermal stability (0.1% of the range/10K)

Relay outputs (optional) See over for solid-state types:

2 relays (NA3) or 4 relays (NA5, NA6)
Volt-free contacts – maximal load:250 Va.c., 150Vdc, 5A
Programmable alarm limits
Three types of alarms
Hysteresis defined by means of the lower and upper limit
Signalling of alarm operation on the bargraph

Solid state alarms:

2 (NA3) or 8 (NA5, NA6) outputs open collector:
NPN transistor max. load 25mA, 24V DC

Communication outputs:

Interface RS-485
Transmission protocol MODBUS,
ASCII 8N1, 7E1, 7O1,
RTU 8N2, 8E1, 8O1, 8N1
Baud rate 2400, 4800 or 9600
Response time to the query frame 300ms

Excitation voltage in NA5 and NA6 only:

24 V d.c., max. load 20mA

Memory parameters:

Mter memory (recording):
NA3 750 samples
NA5, NA6 750 samples (channel 1 or 2)
or 375 samples (channel 1)
+375 samples (channel 2)
Minimal recording interval 1s

Basic error:

NA3 0.2% +/-1 digit
NA5, NA6 0.1% +/- 1 digit

Additional error from ambient temperature changes:

NA3 0.1% of range/10°C
NA5, NA6 0.05% of the range/10°C

Averaging time:

min 200mS
min 500mS (temp. ranges)

Rated operation conditions:

Supply voltage depending on version ordered 95…230…253V a.c./d.c. or 20…24…40V a.c./d.c.

Supply frequency 40 to 440Hz
Ambient temperature -10 to +55°C
Storage temperature -25 to +85°C
Relative humidity < 95% (non-condensing)
Warmup time 10 minutes

Sustained input overload:

Thermocouples, resistance thermometers 100%
Voltage, current and resistance measurement 110%

Short duration overload (3s):

Inputs of temperature sensors 30V
Voltage input > 2.5V 10 times nominal voltage (< 1000V)
Current input: 10 times nominal current

Bargraph resolution:

programmable

Bargraph accuracy:

+/- 0.5 segment

Sealing:

The trong housing:
NA3 IP 40
NA5, NA6 IP 50
From terminal side IP 20

Dimensions:

NA3 96x25x125mm (with terminals)
NA5, NA6 48x144x100mm (with terminals)

Cut-out dimensions in the panel:

NA3 22.2(+0.5) x 92(+0.5)mm
NA5, NA6 44(+0.5) x 137.5(+0.5)mm

Weight:

< 0.4kg

Power consumption:

NA3 < 8VA
NA5, NA6 < 12VA

Resistance against supply interruption:

According EN 6100-6-2

Electromagnetic compatibility:

Immunity EN 61000-6-2
Emission EN 61000-6-4

Safety requirements according EN 61010-1:

Installation category III
Pollution level 2
Working voltage in relation to ground 500V a.c. max

NA3 specifications

NA5 & NA6 specifications