Led display, Technical data, Technical data 6.2 – Burkert Type 8643 User Manual
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System Description
lED display
6.1.5.
LED 1 green
LED 2
green
LED 3 red
LED module
(optional)
Location of the LED display
Fig. 4:
LED 1 is lit when voltage is applied to the bus supply.
LED 2 is lit if the device is using cyclic data transfer.
LED 3 is lit if the device is not using cyclic data transfer
(only after Power on or if the Watchdog is active).
If neither LED 2 nor LED 3 is lit, check power supply!
Technical Data
6.2.
Designation
Values
Housing material
Polyester, aluminium
Colour
black
Ambient temperature
2-wire version polyester housing
2-wire version aluminium housing
4-wire version aluminium and polyester housing
-20 ... +55 °C
-20 ... +57 °C
-20 ... +60 °C
Cable entry
Polyamide cable glands
Protection class
IP 65 (DIN EN 60529)
Protection class
3 (DIN EN 61140 (vDE 0140-1))
Ignition protection identification (complete device)
II 2(1) G Ex e mb [ia] IIC T4 and
II 2(1) D Ex tD A21 [iaD] IP66 T65°C
power supply voltage
4-wire version
Auxiliary supply 24 V
17 ... 32 V DC
english
Type 8643 PA