APAR AR500 - Enclosure Dimensions and Installation Data

5
Processing errors
(at ambient temperature of 25 °C):
-
basic
-
for RTD, mA, V, mV, Ω
0.1% of the
measurement range ±1 digit
-
for thermocouples
0.2% of the measurement range ±1 digit
-
additional for thermocouples
<2 °C (temperature of cold tips)
-
additional from ambient temperature changes
< 0.003% of the input range /°C
Resolution of measur
ed temperature
programmable, 0.1 °C or 1 °C
Range of indications
(resolution of analog inputs)
-
1999 ÷ 9999, programmable
Position of the decimal point for analog inputs
programmable, 0 ÷ 0.000
Binary input
(none in the AR500)
contact or voltage <24 V,
bistable,
active level: short circuit or <0.8 V
Communication
interfaces
(RS485 and PRG, do not
use simultaneously)
-
RS485
(galvanically
separated),
option, none in the AR500
-
speed 2.4 ÷ 115.2 kb/s,
- character format 8N1 (8 data bits, 1 stop bit, no
parity bits)
- MODBUS-RTU protocol (SLAVE)
-
PRG programming connection
(no separation), standard
Analog output
(none in the AR500)
(1 current or voltage, not
separated from the input)
-
current 0/4 ÷ 20 mA
(standard)
maximum resolution
1.4 μA (14 bit)
load capacity of the load Ro < 350 Ω
-
voltage 0/2 ÷ 10 V
(option)
maximum resolution 0.7 mV (14 bit)
load capacity of the output Io < 3.7 mA (Ro > 2.7 kΩ)
-
basic error of the output
< 0.1% of the output range
7
-
segment LED
display
- 4 digits
with programmable color (only AR517),
parameters 17: coLo , 18: AcoL ) and brightness ( 16: briG )
AR517
- 20 mm, 5 colors (red, dark- and bright-
orange, yellow, green), AR518 - 25 mm,
AR503 -14 mm, AR500 - 10 mm (blue), red
Signali
ng of alarms, messages, and errors
LED display, variable display color in AR517
Power supply
(Usup)
-
230 VAC (standard)
85 ÷ 260 V AC/ 3 VA (none in the AR500)
-
24 VAC/DC (option)
20÷
50 VAC
/ 3 VA, 22
÷
72 VDC/
3W,
(standard in the AR500)
Power sup
ply of field transducers
(none in the AR500)
24 VDC / 30 mA
Rated operating conditions
0 ÷ 50 °C, <90% RH (no condensation)
Operating environment
air and neutral gases
Protection rating
-
on the front side
IP65
- AR517,
IP54
- AR500, AR503, AR518
-
on the connections side
IP20
Weight
AR517 (approx.165 g), AR518 (approx.295 g),
AR500 (approx.60 g), AR503 (approx.100 g)
Electrom
agnetic compatibility (EMC)
immunity: according to the PN-EN 61000-6-2:2002(U)
standard
emissivity: according to the PN-EN 61000-6-4:2002(U)
standard
6. ENCLOSURE DIMENSIONS AND INSTALLATION DATA
a) AR517
Enclosure type
panel, Incabox XT L57
Materia
l
self
-
extinguishing NORYL 94V
-
0,
polycarbonate
Enclosure dimensions
96 x 48 x 79 mm
Panel window
92 x 46 mm
Fixing methods
grips on the side of the enclosure
Conductor
cross-sections
2.5 mm
2
(power supply), 1.5 mm
2
(others)