5 Functions. ABB BSR10, Sentry BSR10 32 Pages
ABB BSR10 is a safety relay designed to enhance the safety of machinery and protect personnel from hazardous situations. It features a compact design, ease of use, and a range of advanced capabilities. With its flexible configuration options, the BSR10 can be tailored to suit various applications, including emergency stop circuits, two-hand controls, and safety gates. The relay offers a variety of test and reset functions, enabling users to conveniently diagnose and resolve any issues.
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5
5.1
5.2
5.3
Functions
Function overview
Power supply, 24 VDC via safety device
Relay output
• 3 NO + 1 NC
• One channel
• Two channels with equivalent contacts (no 2 channel monitoring)
• Expansion of PLC outputs
Test, start and reset interface
• Test and start
Power supply
24 VDC via safety device
The safety relay and the safety devices are supplied with 24 VDC and common shared ground.
Warning!
The power supply must be of type PELV/SELV
Relay outputs
The safety relay output contacts are opened or closed based on the signals from the safety device. Each safety relay output has two contacts in series, one contact for each internal output relay.
A
B
A C
A.
Connectors: Terminals in connection blocks.
B.
NO contact: The NO contact is open when the relay is inactivated and closed when the relay is activated.
C.
NC contact: The NC contact is closed when the relay is inactivated and open when the relay is activated.
Caution!
A relay output is in safe state when the contact is open.
Caution!
Note!
The NC contact is intended to monitor the state of a safety device only.
It is not a safe output.
The NO contact is open at all types of internal failures and is a safe output.
2TLC010060M0201 Rev.G
13
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