Safety Features

Emergency Stop
The designed of the Emergency is compliance to
the following standards:
-
EN 60204-1 - Emergency
stop and emergency shutdown is defined as emergency switches
-
EN 954-1 - Redundant
conformity is provided with an enabling switch and an emergency stop
switch. The emergency stop switch is a three-pole switch (3PST-NC), with a
DPST-NC contact structure and a SPST-NC contact structure for an emergency
stop notification signal.
Enabling Switches
Enabling Switch is used when the following
standards are required:
The enabling switch
makes it easier to avoid danger with no conscious decision by a worker.
When work is required in hazardous areas, e.g, during maintenance, devices
with enabling switches provide an important safety measure by preventing
unexpected operations from occurring while work is underway in the those
areas.
Function Switches
NSH5 comes with 10 Functional Switches, with 4
hardwire outputs, which enable direct control via the switches.

Other functional keys can be used as interfacing key to NSH5.
|