Siemens SIMATIC ET 200SP HA Instrucciones De Servicio Resumidas página 13

Derating
The table shows the maximum permissible output current for the Ex-Power Module
depending on the installation position and the ambient temperature.
Mounting position
Horizontal installation
Vertical installation
Specific conditions of use
Note
Specific conditions of use
1. This equipment shall be installed in an enclosure with an ingress protection of at
least IP54 in accordance with EN 60079-0 and EN 60529. The installation shall also
ensure Pollution Degree 2 (as defined in EN 60664-1) inside the enclosure. All
circuits shall be limited to Overvoltage category I or II. These requirements apply
even when installed in a non-hazardous area.
2. Transient protection shall be provided that is set at a level not exceeding 140 % of
the peak rated voltage value at all supply terminals to the equipment, or at most set
at 119 V.
3. The earth connection of the mounting rail shall be connected to the local
equipotential bonding system per applicable installation standard.
Maintenance
The Ex power module is maintenance-free. In general, pulling or plugging modules is
not allowed in Zone 2. Before starting work, ensure that no explosive atmosphere is
present or that the power supply is switched off.
For repairs, you must send the power module to the manufacturing location. The
repair may only be carried out there.
For use in the USA and Canada
The control drawing for the ET 200SP HA and the ET 200SP is supplied with the
respective power supply module.
The latest edition can also be found at
URL: (https://support.industry.siemens.com/cs/ww/en/)
(https://support.industry.siemens.com/cs/ww/en/)
Ex-PM E
A5E50377660-AB, 03/2023
Ambient temperature
From -40 °C to 60 °C
From -40 °C to 70 °C
From -40 °C to 50 °C
From -40 °C to 60 °C
Output current
0.8 A
0.6 A
0.8 A
0.6 A
Ex-PM E
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