Calibrating A Measuring Amplifier - HBM K148 Bedienungsanleitung

Calibrating a measuring amplifier

6 Calibrating a measuring amplifier
1. Connect the USB power supply (use enclosed USB connection cable), PC
or external power supply to the K148.
USB‐Nr.
USB port for power supply/computer
communication
The following LEDs will light up: POWER ,
2. Instead of the SG full bridge transducer, connect the K148 to the amplifier
with a 6-wire connection cable (1-Kab268-3) or for eight-channel mode, with
two 25-pin connection cables (1-Kab 263-3)
3. Select the required polarity for the planned de-tuning with
4. Set the range step to the required range with
5. Set the calibration value to 0% with
zero point.
6. Use
value table.
24
USBHBM1264
Socket for external 12 V power supply (customer
side, not included in scope of supply)
to set the required calibration signals according to the
A01681_03_X00_04 HBM: public
+
, 2 mV/V and 0%.
1)
.
and check the amplifier
+ / − + / -
K148