Service And Maintenance; Calibration; Firmware Update; Troubleshooting Guide - Siemens SENTRON 7KM Product Manual

Service and maintenance

6.1

Calibration

The device has been calibrated by the manufacturer before shipping. Recalibration is not
required provided the environmental conditions are maintained.
6.2

Firmware update

The expansion module I(N), I(Diff) analog supports firmware updates.
The latest firmware versions
(https://support.industry.siemens.com/cs/ww/en/view/109756312) can be downloaded from
the Service and Support Portal.
Use the latest version of the SENTRON powerconfig configuration software to install updates.
For update instructions, please see the related documentation and online help.
The last device settings made remain unchanged.
6.3

Troubleshooting guide

Fault
Device is not working
Current values are not correctly displayed
Physical measured quantities are not correctly
displayed
LED is illuminated red
Equipment Manual, 05/2020, L1V30408520AG-03
Remedy
• Check the connection to the PAC device and tighten fastening
screws if required
• Check the power supply to the PAC device
• Check the type and settings of the current transformer used and
adjust if necessary
• Check the connections and wiring
• Check the transmitter type (0 / 4 ... 20 mA) and configuration type
• Check the external power supply to the transmitter
• Check the connection to the PAC device
• Check the contact pins for damage
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