Safety Technique
SAFEMASTER STS
Safety switch- and key interlock system
Key modules 01 and 10
Key module 01
Key module 10
Product Description
The key module is built together with other modules to form a STS-unit.
The key is used thereby for unlocking or locking of functions. The module
can be installed in 4 positions, each rotated by 90°.
ATTENTION!
Mechanical function modules can be installed above and/
!
or below the key module!
Electrical modules can only be installed below the key
module!
Installation Examples
ZRNB01M
SX01A
All technical data in this list relate to the state at the moment of edition. We reserve the right for
technical improvements and changes at any time.
STS-System Benefits
• EU-Test certificate according to the directive 2006/42/EG, annex IX
• For safety applications up to PLe/Cat. 4 according to DIN EN/ISO 13849-1
• Modular and expandable system
• Rugged stainless steel design
• Wireless mechanical safeguarding
• Wireless mechanical safeguarding
• Easy installation through comprehensive accessories
• Protection against lock-in
• Coding level low, medium, high according to DIN EN ISO 14119:2014-03
Features
• Key modules to force operating sequences
• Module expansions possible below and above the module
Key
• With or without protective cover installed
• Facilitate protection against lock-in
• Reduces wiring work and analysis function in the switching cabinet
• Choice of direction in 4 increments of 90°
• Especially suitable for inverted function at difficult mounting position
and additional electrical actuator monitoring
Approvals and Markings
Design and Function
This is an extremely robust and flexible key module, which mechanically
monitors the safeguarding of a function in the system, for instance,
opening or locking a guard or door and thereby forcing a process.
The monitoring function is achieved in combination with additional
function modules such as switch, door lock or actuator modules.
The essential functions of key modules consist of ensuring a determined
operating sequence. Securing separating guards is the main application.
Releasing or blocking certain functions in a predefined sequence is
thereby decisive.
Example SX01A
The switch module is deactivated and blocked by removing the key.
Access is released. The removed key in this case serves as prevention
against lock-in and allows further mechanically secured entries to open
in the system. It is also secured again with key modules. They may also
consist only of mechanical units.
The insertion or removal of a key from the key module determines whether
a guard door or door lock can be opened or cloed of if switching circuits can
be activaed or deactivated.
M10B01M
9
C
US
SAFEMASTER STS Key modules 01 and 10 / 09.07.20 en / 267A