NOVUS AUTOMATION
1/6
Indicator N1500G
UNIVERSAL INDICATOR - OPERATING MANUAL – V2.3x B
1.
PRESENTATION
N1500G is a universal process indicator which accepts a large
variety of input signals and sensors. A five-digit LED display shows
measured value and all programming parameters.
Instrument configuration is achieved from the keyboard, without any
hardware change.
The user should read this manual thoroughly before using the
instrument. It is a fine electronic device and should be used
accordingly for best results.
Some of the features of the basic version are:
•
Universal input: Pt100, thermocouples, 4-20 mA, 0-50 mV and 0-5
Vdc
•
24 Vdc power supply for remote transmitters excitation
•
Maximum
and
minimum
memory
•
Function
Hold, Peak hold
and
Tare
Optionally may have:
•
Process Variable retransmission in 0-20 mA or 4-20 mA
•
RS485 MODBUS RTU serial communication
•
Stabilized 10 V supply to feed load cell
•
Digital input
1.1.
FRONT PANEL IDENTIFICATION
Display
: Shows process variable (PV) and the programming
prompts.
ALM1 and ALM2
: show alarm status.
INDEX
key
- This key is used to access the programming
menu and prompts.
BACK
key
- This key is used to go back to the previously
reached prompt in the menu cycle.
UP / MAX
key and
DOWN / MIN
-
Used to increase
and decrease parameters values, these keys are also used
to display maximum and minimum values stored in memory.
Special FUNCTION key
- This special function key is used
for pre-programmed functions as explained in the SPECIAL
FUNCTION KEY section of this manual.
2.
SPECIFICATIONS
•
Power: 100 to 240 Vac/dc ±10 %; 50/60 Hz
•
Max. Consumption: 10 VA
•
Internal resolution: 19500 levels, display: 12000 levels (-1999 a
9999)
•
Input sample rate: 5 per second
•
Accuracy: Thermocouples J, K, T and N: 0.25 % of span
±
1 ºC.
Thermocouple E, R, S and B: 0.25 % of span
±
3 ºC.
Pt100: 0.2 % of span
Current or linear voltage: 0.2% of the maximum range
•
Minimum heating time: 15 minutes
•
Input impedance: 0-50 mV, Pt100 and thermocouples: >10 M
Ω
0-5 V: >1 M
Ω
0-20 mA, 4-20 mA: 22
Ω
•
Pt100 measurement: 3 wire circuit. Current 0.170 mA.
PV Resolution of retransmission: 1500 levels, 550
Ω
max.
•
Relays: SPST-NA - 3A / 250 Vac
•
Digital Input: Dry contact or NPN open collector
•
Auxiliary Voltage Source: 24 Vdc (±10 %) / 25 mA máx.
•
Operating temperature: 0 to 55 °C, Maximum RH: 80 % up to 30 ºC.
For temperatures above 30 ºC, decrease 3 % per ºC.
•
Approximate weight: 1 kg
•
Dimensions: 310 x 110 x 37 mm (C x A x P)
•
Protection: IP30 (when installed properly)
3.
PROCESS VARIABLE INPUT - PV
The Process Variable input type should be keyboard programmed by
the user according to the codes shown on
Table 1
(refer to INPUT
TYPE parameter "
in.typ
in.typ
in.typ
in.typ
").
TIPO
CODE
CARACTERÍSTICAS
J
Tc j
Tc j
Tc j
Tc j
Range: -50 to 760 °C (-58 to 1400 °F)
K
Tc h
Tc h
Tc h
Tc h
Range: -90 to 1370 °C (-130 to 2498 °F)
T
Tc t
Tc t
Tc t
Tc t
Range: -100 to 400 °C (-148 to 752 °F)
E
Tc e
Tc e
Tc e
Tc e
Range: -35 to 720 °C (-31 to 1328 °F)
N
Tc n
Tc n
Tc n
Tc n
Range: -90 to 1300 °C (-130 to 2372 °F)
R
Tc r
Tc r
Tc r
Tc r
Range: 0 to 1760 °C (-32 to 3200 °F)
S
Tc s
Tc s
Tc s
Tc s
Range: 0 to 1760 °C (-32 to 3200 °F)
B
Tc b
Tc b
Tc b
Tc b
Range: 150 to 1820 °C (302 to 3308 °F)
Pt100
pt100
pt100
pt100
pt100
Range: -199.9 to 530.0 °C (-327.8 to 986.0 °F)
Pt100
pt100
pt100
pt100
pt100
Range: -200 to 530 °C (-328 to 986 °F)
4-20 mA
Lin j
Lin j
Lin j
Lin j
Linearizes J. Adjustable range: -110 to 760 °C
4-20 mA
Lin h
Lin h
Lin h
Lin h
Linearizes K. Adjustable range.: -150 to 1370 °C
4-20 mA
Lin t
Lin t
Lin t
Lin t
Linearizes T. Adjustable range.: -160 to 400 °C
4-20 mA
Lin e
Lin e
Lin e
Lin e
Linearizes E. Adjustable range.: -90 to 720 °C
4-20 mA
Lin n
Lin n
Lin n
Lin n
Linearizes N. Adjustable range -150 to 1300 °C
4-20 mA
Lin r
Lin r
Lin r
Lin r
Linearizes R. Adjustable range 0 to 1760 °C
4-20 mA
Lin s
Lin s
Lin s
Lin s
Linearizes S. Adjustable range.: 0 to 1760 °C
4-20 mA
Lin b
Lin b
Lin b
Lin b
Linearizes B. Adjustable range.: 100 to 1820 °C
4-20 mA
linpt
linpt
linpt
linpt
Linearizes Pt100. Adj. range.:-200.0 to 530.0 °C
4-20 mA
linpt
linpt
linpt
linpt
Linearizes Pt100. Adj. range.: -200 to 530 °C
0 -50 mV
0
0
0
0
-
50
50
50
50
Linear. Adjustable range.: -1999 to 9999
4-20 mA
4
4
4
4
-
20
20
20
20
Linear. Adjustable range.: -1999 to 9999
0 a 5 V
0
0
0
0
-
5
5
5
5
Linear. Adjustable range.: -1999 to 9999
0 a 50 mV
c.0
c.0
c.0
c.0
-
50
50
50
50
User defined linearization
4-20 mA
c.4
c.4
c.4
c.4
-
20
20
20
20
User defined linearization
0 a 5 V
c.0
c.0
c.0
c.0
-
5
5
5
5
User defined linearization
Table 1
- Input type codes
All input types are factory calibrated and no additional calibration is
required. Thermocouples are calibrated to NBS standards. RTD’s are
calibrated to DIN 43760 (
α
=0.00385).