VBA-2E-KE5-IJL/UJL
Product Description
3
Product Description
3.1
Intended Use
The VBA-2E-KE5-IJL/UJL is an analog module for connecting 0 V
sensors to the AS-Interface network. Data conversion and data transfer are provided
asynchronously according to AS-Interface profile 7.3. The data is converted internally at a 16
bit resolution. The analog module features two analog inputs that can be used as either a
current or a voltage input. The sensors are supplied with power via the AS-Interface or auxiliary
voltage.
3.2
Displays and Operating Elements
Figure 3.1
The VBA-2E-KE5-IJL/UJL analog module is equipped with the following indicators and
operating elements:
LED Indicators
Description
FAULT LED
INT LED
PWR LED
AUX LED
IN1 LED
IN2 LED
Note!
The IN LED lights up continuously if the corresponding input is configured as a current input.
For inputs in voltage mode, the corresponding IN LED flashes, going out briefly and then
illuminating for a longer period. See chapter 7.
1 2
INT
AUX
Displays and operating elements
Function
Fault indication; LED red
red: communication fault or address is 0
red, flashing: peripheral fault
Internal input voltage active; green LED
AS-Interface voltage; LED green
green: voltage OK
green, flashing: address 0 or peripheral fault
Ext. auxiliary voltage U
AUX
green: voltage OK
red: voltage reversed
Status of input signal; yellow LED
Yellow: input value within measuring range (see note below)
Flashing yellow: wire break or input value outside of measuring range
Off: channel deactivated
10 V or 0/4 mA
PWR
FLT
AUX
INT
IN
ADDR
; dual green/red LED
20 mA
7
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