Super Systems 9010 Series - Manual (Page 5)

SSi Manual Series 9010 – eSPP Programmer Page 5
Installation Safety Requirements
Safety Symbols
Various symbols are used on the instrument; they have the following meaning:
Caution, (refer to the accompanying documents)
Functional earth (ground) terminal!
The functional earth connection is required for safety purposes and to ground RFI filters.
Personnel
Installation must only be carried out by technically qualified personnel.
Enclosure of live parts
To prevent hands or metal tools from touching parts that may be electrically live (powered), the controller
must be installed in an enclosure.
Caution: Live sensors
Do not connect live (powered) sensors to any signal input on the controller. Live sensors are
sensors that must be connected to the main's supply. The controller has transient protection
circuits connected between the inputs and the earth connection that might be damaged by
live (powered) sensors.
!
!