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5
Functions
5.1
Function overview
Power supply, 24 VDC
Relay output
• 2 NO + 2 NO
Safety device interface
• One channel connection
• Two channels with equivalent contacts
• Two channels OSSD
Test, start and reset interface
• Automatic reset
• Manual reset
• Multi reset
Timer function
• Off-delay 0.5 s
5.2
Power supply
24 VDC
The safety relay and the safety devices are supplied with 24 VDC and common shared ground.
5.3
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.
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.
Caution!
Note!
14
The power supply must be of type PELV/SELV
Warning!
A
B
A
A relay output is in safe state when the contact is open.
The NO contact is open at all types of internal failures and is a safe
output.
43
4
44
2TLC010067M0201 Rev.G
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