Manual
ibaPQU-S
12
Issue 1.3
4
Safety instructions
4.1
Proper use
The device is an electrical apparatus. It is only allowed to use the device for the following
applications:
measurement data acquisition of voltage and current signals in energy grids
applications with ibaPDA
The device must only be used as described in chapter 11.
The current and voltage range is specified by the I/O modules used.
4.2
Special safety instructions
ATTENTION!
Observe the safety measures for the I/O modules used!
Strictly observe the operating voltage range!
Never supply the device with a voltage other than 24 V DC ±10%!
Excess voltage may destroy the device!
ATTENTION!
Never insert or remove modules and the CPU at the backplane under live conditions!
Switch off ibaPQU-S or disconnect the power supply before inserting or removing
modules.
Important note
Do not open the device! Opening the device will void the warranty!
Caution!
Make sure that the cooling fins have sufficient ventilation!
Note
Clean the device only on the outside with a dry or slightly damp and statically dis-
charged cloth.