19
Installation
Safety Precautions for Installation
• Installation of the device must be carried out by trained experts in
accordance with this user manual and as per applicable local and
national codes.
• Be sure to observe the technical specifications and input ratings
during installation!
• Be sure not to notch the conductor when stripping the insulation!
• Before connecting the device to the power supply, make sure that
its voltage lies within the range 80 ... 230 V AC or 24 ... 60 V DC!
• A signal current supplied to the current input must be galvanically
isolated. If not, connect an isolator module.
• All parameters must be set by a system administrator prior to com-
missioning!
• The electrical installation shall conform to the national regulations
for electrical installations and/or other applicable national or local
codes or regulations.
• The power supply shall be disconnectable from the device by a
two-pole circuit breaker.
• Switch and circuit breaker shall be located in close proximity to the
equipment and be easily accessible by the OPERATOR. They shall be
marked as disconnect switch for the device.
• Be sure to disconnect the mains supply and any relay contacts
which are connected to separate current sources before starting
maintenance operations.
Terminals:
Screw terminals, suitable for single or stranded wires up to 2.5 mm
2
(AWG 14).
Recommended torque for the terminal screws: 0.5 ... 0.6 Nm.
Application in Hazardous Locations
See page 13.
Summary of Contents for Stratos Pro A401B CONDI
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