Pilz PNOZ s2 C 24VDC 3 n/o 1 n/c Bedienungsanleitung PDF herunterladen (Seite 5)

PNOZ s2

Operating Manual PNOZ s2

21394-EN-07

Installation

Install base unit without contact expansion module:

} Ensure that the plug terminator is inserted at the side of the unit.

Connect base unit and PNOZsigma contact expansion module:

} Remove the plug terminator at the side of the base unit and at the contact expansion

module.

} Connect the base unit and the contact expansion module to the supplied connector be-

fore mounting the units to the DIN rail.

Installation in control cabinet

} 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 device upwards or downwards before lifting it from the DIN rail.

Wiring

Please note:

} Information given in the "Technical details" must be followed.

} Outputs 13-14, 23-24, 33-34 are safety contacts; output 41-42 is an auxiliary contact

(e.g. for display).

} Auxiliary contact 41-42 and semiconductor output Y32 should not be used for safety

circuits!

} To prevent contact welding, a fuse should be connected before the output contacts (see

technical details).

} Calculation of the max. cable length l

max

in the input circuit:

















lmax

= max. overall cable resistance (see technical details)

/ km = cable resistance/km

} Use copper wire that can withstand 60/75 °C.

} Sufficient fuse protection must be provided on all output contacts with capacitive and in-

ductive loads.

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