Technical data
W.E.ST.
Elektronik GmbH
Page 11 of 25 PAM-190-P-*-1021 01.12.2014
4 Technical description
4.1 Input and output signals
4.2 LED definitions
LEDs
Description of the LED function
FUNCTION LED
(yellow)
OFF: no power supply
ON: System is ready for operation
Flashing: Error detected:
Only active when SENS = ON
PARAMETER
LED (yellow)
Active in manual mode only.
Connection
Supply
PIN 1
Power supply (see technical data)
PIN 3
0 V (GND) Power supply (ground).
Connection
Analogue signals
PIN 2
PIN 4
Input value (differential input), 0…100% corresponds to 0…10V or 4…20mA.
Connection
Communication
PIN 5
LIN bus connection:
The amplifier is parameterized via this connection and our
programming box ULA-310.










