6
6. ENCLOSURE DIMENSIONS AND INSTALLATION DATA
a) AR653
Enclosure type
panel, Incabox XT L57
Material
self-extinguishing NORYL 94V-0,
polycarbonate
Enclosure dimensions
96 x 48 x 79 mm (W x H x D)
Panel window
92 x 46 mm (W x H)
Fixing methods
grips on the side of the enclosure
Conductor cross-
sections
(separable
connectors)
2.5 mm
2
(supply and bi-state outputs),
1.5 mm
2
(others)
b) AR663
Enclosure type
rail-mounted, Modulbox 3MH53
Material
ABS/PC
Enclosure dimensions
53 x 90 x 62 mm (W x H x D)
Fixing methods
on a TS35 rail (DIN EN 50022-35)
Conductor cross-
sections (
separable
connectors)
2.5 mm
2
(supply and bi-state outputs),
1.5 mm
2
(others)
7. DESCRIPTION OF TERMINAL STRIPS AND ELECTRICAL CONNECTIONS
Table 7. Numbering and description of terminal strips
Terminals
Description
IN1- IN2- IN3
input Pt100, Ni100, Pt500, Pt1000, resistance, (2- and 3-wire)
IN2- IN3
thermocouple input TC (J, K, S, B, R, T, E, N) and voltage input 0÷60 mV
IN3- GND (9)
current input 0/4÷20 mA
IN4- GND (9)
voltage input 0÷10 V
10
24 V (in relation to 9-GND) of the integrated power supply of field transducers
11- GND (9)
analog current output (0/4-20 mA) or voltage output (0/2-10 V)
PRG
programming connection for cooperation with the programmer
(only AR955 or AR956)
12-13
RS485 serial interface (MODBUS-RTU transmission protocol)
22-23
power supply input 230 VAC or 24 VAC/DC
14-15-16
transmitter output P1 or SSR1 (14-15)
17-18
transmitter output P2 or SSR2
19-20
transmitter output P3 or SSR3
a) numbering of connections on the back panel and method of connecting sensors and measurement signals
a.1) AR653 (clamp terminal description Table 7 a.2) AR663 (clamp terminal description Table 7)
