NOVUS Controller N2000 - Manual (Page 11)

Controller N2000
NOVUS AUTOMATION 11/11
The RS-485 signals are:
D1 D D + B Bidirectional data line Terminal 25
D0
D:
D - A Inverted bidirectional data line . Terminal 26
C Ground. Optional connection to
improve communication
performance
Terminal 27
GND
COMMUNICATION PARAMETERS CONFIGURATION
Two parameters must be configured for serial use:
bavd : Communication speed. All equipments with the same speed.
prty : Parity of the communication.
Addr : Controller communication address. Each controller must
have an exclusive address.
SPECIFICATIONS
DIMENSIONS: .......................................................... 48 x 96 x 92 mm (1/8 DIN)
Approximate weight: ....................................................................... 150 g
PANEL CUT-OUT: .................................................. 45 x 93 mm (+0.5 -0.0 mm)
POWER: ................................................ 100 to 240 Vac/dc (±10 %), 50/60 Hz.
Transient overvoltage: ±2 kV
Optional 24 V: ............................. 12 to 24 Vdc / 24 Vac (-10 % / 20 %)
Max. Consumption:........................................................................ 9 VA
ENVIRONMENTAL CONDITIONS: .................................................... 5 to 50 °C
.......................................... Relative humidity (maximum): 80 % up to 30 ºC.
.................................. For temperatures above 30 ºC, decrease 3 % per ºC.
Installation category II. Pollution degree 2. Altitude < 2000 m
INPUT ................................. Keyboard selection of input type (refer to Table 1)
Internal resolution: ............................................................... 32767 levels
Display resolution: ............................. 12000 levels (from -1999 to 9999)
Input sample rate: ............................................................... 10 per second
Accuracy: .................. Thermocouples J, K and T: 0.25 % of span ±1 ºC
............................ Thermocouple E, N, R, S and B: 0.25 % of span ±3 ºC
................................................................................... Pt100: 0.2 % of span
............................................... 4-20 mA, 0-50 mV, 0-5 Vdc: 0.2 % of span.
Input impedance: ............. 0-50 mV, Pt100 and thermocouples: >10 MΩ
.............................................................................................. 0-5 V: >1 MΩ
............................................................. 4-20 mA: 15 Ω (+2 Vdc @ 20 mA)
Pt100 measurement: ............................................. standard (α=0.00385)
Excitation current: .............................................. 0.170 mA. 3-wire circuit,
cable resistance compensation
All input types are factory calibrated according to IEC-584 for
thermocouples and IEC-751 for Pt100.
DIGITAL INPUT: ................ I/O5 AND I/O6: Dry contact or NPN open collector
ANALOG OUTPUT: ............................ I/O5: 0-20 mA or 4-20 mA, 550 Ω max.
............................................................................................ 1500 levels, Isolated
................................................. Control output or PV or SP retransmission
CONTROL OUTPUT:............... 2 Relays SPDT (I/O1 and I/O2): 3 A / 240 Vac
................................. 2 Relays SPST-NO (I/O3 and I/O4): 1.5 A / 250 Vac
.................................. Logic pulse for SSR drive (I/O5): 10 V max / 20 mA
.................................... Logic pulse for SSR drive (I/O6): 5 V max / 20 mA
SECOND ANALOG INPUT: ................... 4-20 mA remote set point (standard).
AUXILIARY POWER SUPPLY: .................................... 24 Vdc, ±10 %; 25 mA
FRONT PANEL: ................................................. IP65, policarbonato UL94 V-2;
ENCLOSU: ................................................................. IP30, ABS+PC UL94 V-0
ELECTROMAGNETIC COMPATIBILITY: .........................................................
...................................................... EN 61326-1:1997 and EN61326-1/A1:1998
EMISSION: .......................................................................... CISPR11/EN55011
IMMUNITY: ................................... EN61000-4-2, EN61000-4-3, EN61000-4-4,
EN61000-4-5, EN61000-4-6, EN61000-4-8 and EN61000-4-11
SECURITY: ...... EN61010-1:1993 and EN61010-1/A2:1995 (UL file E300526)
USB INTERFACE: 2.0, CDC class (virtual communications port), MODBUS
RTU protocol.
SPECIFIC CONNECTIONS FOR TYPE FORK TERMINALS OF 6.3 mm;
PROGRAMMABLE PWM CYCLE FROM 0.5 SEC. AND 100 SEC;
START UP: 3 seconds after power up.
CERTIFICATIONS: ................................................... CE / UL (FILE: E300526)
ORDERING INFORMATION
N2000 - 485 - 24V
A B C
A: Model: N2000;
B: Digital Communication: blank (basic version without serial
communication);
485 (RS485, Modbus protocol);
C: Power Supply: blank (basic version, 100 to 240
Vac/dc);
24V (12 to 24 Vdc / 24 Vac input
voltage).
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 at www.novusautomation.com.
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 site: www.novusautomation.com.