Sensor systems 2 AS-Interface
Sensor systems 2 AS-Interface Sensor systems 2 AS-Interface
VAR-KE2 Masters and Gateways Power Supplies, Extender, Repeaters Safety at work I/O Modules Control cabinet I/O Modules Field application Analogue modules Other modules Inductive sensors Photoelectric sensors Rotary encoders Accessories AS-Interface repeater Order code VAR-KE2 AS-Interface repeater Features 78 Line lengthening by 100 m (max. 2 repeater in series) Galvanic isolation between AS- Interface circuits 1 and 2 No parameterisation Need no specific address on the AS- Interface bus Housing with removable terminals Dimensions Electrical connection AS-Interface circuit 1 22.5 7 85 FLT 1 PWR 1 AS-Interface + AS-Interface - Indicating/operating means n.c. n.c.AS-i2- AS-i2+ n.c. n.c. n.c. n.c. n.c. n.c. AS-i1+ AS-i1- n.c. n.c. n.c. n.c. VAR-KE2 Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany Pepperl+Fuchs Group Tel.: Germany +49 621 776-0 USA +1 330 4253555 Singapore +65 67799091 Internet http://www.pepperl-fuchs.com FAULT 1 PWR 1 PWR 2 FAULT 2 99 AS-Interface + AS-Interface - FLT 2 PWR 2 AS-Interface circuit 2 Issue date 2004-11-19 - Catalogue AS-Interface 2004/2005
Issue date 2004-11-19 - Catalogue AS-Interface 2004/2005 AS-Interface repeater Technical data Indicators/operating means LED FAULT error display; LED red red: communication error LED PWR AS-Interface voltage; LED green Electrical specifications Rated operational voltage Ue 26.5 ... 31.6 V from AS-Interface Rated operational current Ie 60 mA (per strand element), 120 mA (total) Standard conformity Electromagnetic compatibility according EN 50295 Ambient conditions Ambient temperature 0 ... 55 °C (273 ... 328 K) Storage temperature -25 ... 75 °C (248 ... 348 K) Mechanical specifications Protection degree IP20 according to EN 60529 Connection removable terminals, terminal connection ≤ 2.5 mm 2 Mounting DIN rail Function VAR-KE2 The repeater VAR-KE2 galvanically separates two AS interface circuits, and conditions the AS-Interface signals electrically, which extends the cable length by 100 m. Two repeaters can be cascaded, resulting in a maximum cable length of 300 m. The repeater does not require any parameterisation and no own address in the AS-Interface; the overall number of slaves (31 or 62) per branch remains unchanged. The housing, only 22.5 mm in width, takes up little place in the switch cabinet. The module is mounted by snapping it on to the 35 mm mounting rail in keeping with European standard EN 50022. Pluggable screw terminals are used for connection. This method of mounting permits easy removal during initial operation or servicing. On account of the galvanic separation, each segment requires a power supply unit or a power extender. Two LEDs indicate the correct polarity of the AS-Interface cables; two LEDs indicate any communication errors in the respective AS- Interface circuits. Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany Pepperl+Fuchs Group Tel.: Germany +49 621 776-0 USA +1 330 4253555 Singapore +65 67799091 Internet http://www.pepperl-fuchs.com 79 Masters and Gateways Power Supplies, Extender, Repeaters Safety at work I/O Modules Control cabinet I/O Modules Field application Analogue modules Other modules Inductive sensors Photoelectric sensors Rotary encoders Accessories
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VAR-KE2<br />
Masters and<br />
Gateways<br />
Power Supplies,<br />
Extender, Repeaters<br />
Safety at work<br />
I/O Modules<br />
Control cabinet<br />
I/O Modules<br />
Field application<br />
Analogue modules<br />
Other modules<br />
Inductive sensors<br />
Photoelectric<br />
sensors<br />
Rotary encoders<br />
Accessories<br />
<strong>AS</strong>-<strong>Interface</strong> repeater<br />
Order code<br />
VAR-KE2<br />
<strong>AS</strong>-<strong>Interface</strong> repeater<br />
Features<br />
78<br />
Line lengthening by 100 m (max.<br />
2 repeater in series)<br />
Galvanic isolation between <strong>AS</strong>-<br />
<strong>Interface</strong> circuits 1 and 2<br />
No parameterisation<br />
Need no specific address on the <strong>AS</strong>-<br />
<strong>Interface</strong> bus<br />
Housing with removable terminals<br />
Dimensions<br />
Electrical connection<br />
<strong>AS</strong>-<strong>Interface</strong><br />
circuit 1<br />
22.5 7<br />
85<br />
FLT 1<br />
PWR 1<br />
<strong>AS</strong>-<strong>Interface</strong> +<br />
<strong>AS</strong>-<strong>Interface</strong> -<br />
Indicating/operating means<br />
n.c. n.c.<strong>AS</strong>-i2- <strong>AS</strong>-i2+<br />
n.c. n.c. n.c. n.c.<br />
n.c. n.c.<br />
<strong>AS</strong>-i1+ <strong>AS</strong>-i1-<br />
n.c. n.c.<br />
n.c. n.c.<br />
VAR-KE2<br />
Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany<br />
Pepperl+Fuchs Group Tel.: Germany +49 621 776-0 USA +1 330 4253555 Singapore +65 67799091 Internet http://www.pepperl-fuchs.com<br />
FAULT 1<br />
PWR 1<br />
PWR 2<br />
FAULT 2<br />
99<br />
<strong>AS</strong>-<strong>Interface</strong> +<br />
<strong>AS</strong>-<strong>Interface</strong> -<br />
FLT 2<br />
PWR 2<br />
<strong>AS</strong>-<strong>Interface</strong><br />
circuit 2<br />
Issue date 2004-11-19 - Catalogue <strong>AS</strong>-<strong>Interface</strong> 2004/2005