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Operation manual
GLOSSARY, DEFINITIONS,
ABBREVIATIONS
Aux.:
Dynamic Input testing:
EDM:
ESPE:
FA:
G9SR-BC□-□:
G9SR-AD□-□:
G9SR-EX□-T90-□: An Extension unit (EX) of the G9SR series.
Input:
Lock out State:
MPU:
NO / NC:
OSSD:
Auxiliary. E.g. Auxiliary Outputs
Test if the separate input channels are connected (shorted).
Applicable to G9SR-BC□-□ and G9SR-AD□-□
External Device Monitoring;
Active checking of the correct behavior of external connected units
like safety relays.
Electro Sensitive Protective Equipment
Assemblies of
Factory Automation
A Basic unit (BC) of the G9SR series.
An Advanced unit (AD) of the G9SR series.
Signal going into the unit. Input signals can come from e.g. safety
sensors, E-stop switches or SLCs.
A forced OFF state, the OSSDs are OFF. This state can be reached
when an error occurs in the complete system.
Power cycle the unit to exit this State.
Micro Processing Unit.
Normally Opened / Normally Closed
The contact situation of switching devices (switches, relays,..)
when not powered/activated.
Output Signal Switching Device.
OSSD can be safety relays with mechanical contacts or solid state
outputs such as PNP-transistors.
• a sensing device
• controlling/monitoring devices
• Output Signal Switching Device (OSSD)
G9SR
XXV
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