PNOZ XV3.1
Operating Manual PNOZ XV3.1
20515-EN-08
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Block diagram/terminal configuration
Types: AC/DC
} U
B
: 24 - 240 VAC/DC; Order no. 774610, 774612, 774618
*Insulation between the non-marked area and the relay contacts: Basic insulation (over-
voltage category III), Protective separation (overvoltage category II)
Types: DC
} U
B
: 24 V DC; Order no. 774530, 774532, 774534, 774538
*Insulation between the non-marked area and the relay contacts: Basic insulation (over-
voltage category III), Protective separation (overvoltage category II)
Function Description
The safety relay PNOZ XV3.1 provides a safety-oriented interruption of a safety circuit.
When supply voltage is supplied the "POWER" LED is lit. The unit is ready for operation
when the reset circuit Y39-Y40 and the start circuit S13-S14 are closed.
} Input circuit is closed (e.g. E-STOP pushbutton not operated):
– The "START" LED is lit.
– The LEDs "CH.1", "CH.1 [t]", "CH.2" and "CH.2 [t]" are lit.
– Safety contacts 13-14, 23-24, 33-34, 57-58 and 67-68 are closed, auxiliary contact
41-42 is opened. The unit is active.
– The "START" LED goes out.