Kobold ZLS-2 - 4. DEVICE INSTALLATION

User manual - DATA RECORDER and cooperating software
Fig. 3.1. Schematic diagram showing the insulation between individual circuits of the unit.
4. DEVICE INSTALLATION
The unit has been designed and manufactured in a way assuring a high level of user
safety and resistance to interference occurring in a typical industrial environment. In order to
take full advantage of these characteristics installation of the unit must be conducted correctly
and according to the local regulations.
- Read the basic safety requirements on page
4
prior to starting the installation.
- Ensure that the power supply network voltage corresponds to the nominal
voltage stated on the unit’s identification label.
- The load must correspond to the requirements listed in the technical data.
- All installation works must be conducted with a disconnected power supply.
- Protecting the power supply connections against unauthorized persons must be
taken into consideration.
4.1. UNPACKING
After removing the unit from the protective packaging, check for transportation damage.
Any transportation damage must be immediately reported to the carrier. Also, write down the
unit serial number located on the housing and report the damage to the manufacturer.
12
!
Internal circuits
relay 2
relay 1
External sensor
supply output
Measurement inputs
RS 485
interface
Reinforced insulation 1min @ 2300V AC
Supplementary insulation 1min @ 1350V AC
Basic insulation 1min @ 500V AC
No insulation
Relay circuits
Power
supply