2N Helios IP Automation v2.5 - Manual (Page 27)

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2N TELEKOMUNIKACE a.s., www.2n.cz
®
6. Available Digital Inputs and
Outputs
In this section, the digital inputs and outputs available on each model 2N Helios IP
®
are described.
2N Helios IP Vario
®
Outputs
relay1 – relay output on basic unit
relay2 – relay output on additional switch (if installed)
cr_relay1 – relay output 1 on card reader (if installed)
cr_relay2 – relay output 2 on card reader (if installed)
redled – red LED indicator under name tags (for no-display 9137xxxU models only)
Inputs
cr_input1 – digital input 1 on card reader (if installed)
cr_input2 – digital input 2 on card reader (if installed)
2N Helios IP Force/Safety
®
Outputs
relay1 – relay output on basic unit
output1 – digital 12V output on basic unit (for board versions 555v3 and higher,
digital 12V output is connected with relay output 1 in 555v2 boards)