Analog output calibration, Specifications, Identification – NOVUS N1040i Indicator User Manual
Page 5: Safety information, Support and maintenance, Limited warranty and limitation of liability
N1040i Indicator
NOVUS AUTOMATION
5/6
INPUT CALIBRATION
All inputs are factory calibrated and recalibration should only be done
by qualified personnel. If you are not familiar with these procedures
do not attempt to calibrate this instrument.
The calibration steps are:
a) Configure the type of input to be calibrated.
b) Configure the lower and upper limits of indication for the
maximum span of the selected input type.
c) At the input terminals inject a signal corresponding to a known
indication value a little above the lower display limit.
d) Access the parameter “inL(”. With the keys
and
, f adjust
the display reading such as to match the applied signal. Then
press the
P
key.
e) Inject a signal that corresponds to a value a little lower than the
upper limit of indication.
f) Access the parameter “ink(”. With the keys
and
, adjust
the display reading such as to match the applied signal. Then
press the
P
key.
Note: When checking the indicator calibration with a Pt100 simulator,
pay attention to the simulator minimum excitation current
requirement, which may not be compatible with the 0.170 mA
excitation current provided by the indicator.
ANALOG OUTPUT CALIBRATION
1. Configure analog input for 0-20 mA retransmission (
retr
=
p.0.20
).
2. Attach a milliamp meter to terminals 13 and 14.
3. Enter Calibration Cycle.
4. Access “
ovl(
” calibration parameter and press
followed by
.
5. Using
or
Keys, set “
ovLC
” parameter to the same value
read in the milliamp meter
6. Access “
ovk(
” calibration parameter and press
followed by
.
7. Using
or
Keys, set “
ovkC
” parameter to the same value
read in the milliamp meter.
8. Exit Calibration Cycle.
SPECIFICATIONS
DIMENSIONS: ............................................................ 48 x 48 x 80 mm
Approximate Weight: .............................................................. 75 g
POWER SUPPLY: ..........................100 to 240 Vac (±10 %), 50/60 Hz
Optional 24 V ...................... 12 a 24 Vdc / 24 Vac (-10 % / +20 %)
................................... 24 to 240 Vdc (±10 %) for model N1040i-F
Maximum consumption: ......................................................... 6 VA
ENVIRONMENTAL CONDITIONS:
Operation Temperature: ............................................... 0 to 50 ºC
Relative Humidity: .................................................... 80 % @ 30 ºC
For temperatures above 30 ºC, reduce 3 % per ºC
Indoor use; Installation Category II, Pollution Degree 2; altitude <
2000 meters
INPUT ................................................................ According to Table 01
Internal Resolution: ...................................... 32767 levels (15 bits)
Display Resolution: ................................................ 0.1 / 1 (°C / °F)
Input reading rate: ......................................... up to 55 per second
Precision @ 25 °C: .... J, K, T, E: 0.25 % of the span ±0.1 °C / °F
..................................... N, R, S, B: 0.25 % of the span ±1 °C / °F
................................................................ Pt100: 0.2 % of the span
..................... 4-20 mA, 0-50 mV, 0-5 V, 0-10 V: 0.2 % of the span
Input impedance: ........ Pt100, thermocouples, 0-50 mV: > 10 M
Ω
................................................................. 0-5 V, 0-10 V: > 500 k
Ω
.............................................................................. 4-20 mA: 100
Ω
Measuring of the Pt100: ......................... 3 wire type, (α=0.00385)
With compensation of the cable length, max 50 meters,
excitation current of 0.170 mA.
OUTPUT ALARM1: ..................... Relay SPDT; 240 Vac / 30 Vdc / 3 A
OUTPUT ALARM2: ............ Relay SPST-NA; 240 Vac / 30 Vdc / 1,5 A
RETRANSMISSION OF PV: .................................................................
.................................. 0-20 mA / 4-20 mA / 500
Ω
max. / 12.000 levels
24 Vdc SOURCE: ................................. 24 Vdc (±10 %) / 20 mA max.
CASE: .................................................. Polycarbonate (PC) UL94 V-2
BACK PANEL: ....................................................... ABS+PC UL94 V-0
ELECTROMAGNETIC COMPATIBILITY: ............... EN 61326-1:1997
and EN 61326-1/A1:1998
SAFETY: .......................... EN61010-1:1993 and EN61010-1/A2:1995
ADEQUATE CONNECTIONS FOR TERMINALS OF THE CLAMP
TYPE;
STARTS OPERATION: after 3 seconds connected to the power
supply;
CERTIFICATIONS:
and
.
IDENTIFICATION
N1040i -
A -
B -
C
A: Outputs Features
RR
2 relays available (ALARM1 / ALARM2)
RA
1 relay and one analog output 0-20 / 4-20 mA
RE
1 relay and one auxiliary 24 Vdc voltage source
B: Digital Communication
485
RS485 available
C: Power Supply Features (POWER)
Blank 100 a 240 Vac/dc
24V
12 a 24 Vdc / 24 Vac
F
24 a 240 Vac/dc
SAFETY INFORMATION
Any control system design should take into account that any part of
the system has the potential to fail. This product is not a protection or
safety device and its alarms are not intended to protect against
product failures. Independent safety devices should be always
provided if personnel or property are at risk.
Product performance and specifications may be affected by its
environment and installation. It’s user’s responsibility to assure
proper grounding, shielding, cable routing and electrical noise
filtering, in accordance with local regulations, EMC standards and
good installation practices.
SUPPORT AND MAINTENANCE
This product contains no serviceable parts inside. Contact our local
distributor in case you need authorized service. For troubleshooting,
visit our FAQ
LIMITED WARRANTY AND LIMITATION OF
LIABILITY
NOVUS warrants to the original purchaser that this product is free
from defects in material and workmanship under normal use and
service within one (1) year from the date of shipment from factory or
from its official sales channel to the original purchaser.
NOVUS liability under this warranty shall not in any case exceed the
cost of correcting defects in the product or of supplying replacement
product as herein provided and upon the expiration of the warranty
period all such liability shall terminate.
For complete information on warranty and liability limitations, check
appropriate section in our web sit