Pilz PNOZ s8 C 24VDC 2 n/o - Manual (Page 4)

PNOZ s8
Operating Manual PNOZ s8
21400-EN-07
4
Block diagram/terminal configuration
Input
A1 A2
=
Power
=
Y32
K1
K2
13 23
24 14
Interface expansion
unit
Centre: Front view with cover, right: Front view without cover
Function description
with PNOZsigma base unit:
} Dual-channel operation via PNOZsigma connector
without PNOZsigma base unit:
} Single-channel operation: one input circuit affects the output relays
Installation
Install contact expansion module without base unit:
} Ensure that the plug terminator is inserted at the side of the unit.
Connect base unit and PNOZsigma contact expander module:
} Remove the plug terminator at the side of the base unit and at the contact expander
module
} Connect the base unit and the contact expansion module using the connector supplied,
before mounting the units to the DIN rail.
Control cabinet installation
} The safety relay should be installed in a control cabinet with a protection type of at least
IP54.
} Use the notch on the rear of the unit to attach it to a DIN rail (35 mm).
} When installed vertically: Secure the unit by using a fixing element (e.g. retaining brack-
et or end angle).
} Push the unit upwards or downwards before lifting it from the DIN rail.