Safety Products with Integrated Bus Interface - EUCHNER GmbH + Co. KG - #19

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Enabling Switches Subject to technical modifications; no responsibility is accepted for the accuracy of this information. 19 Enabling switch ZSA and ZSB Dimension drawings
Housing G1
3-stage function
Positively driven NC contacts
Dual-channel version
Optional with 2 buttons (+ and -) 3-stage function Enabling function is only active in the second stage (middle position, actuating point). Enabling is canceled when the button is released or pushed all the way down (panic function). + and – buttons These buttons can be configured individually. For example for moving axes in positive or negative direction. AS-Interface inputs
D0, D1 NO contact E1
D2, D3 NO contact E2 Evaluation is performed via a safety monitor. AS-Interface parameters The buttons (+ and -) are transferred when the AS-i parameters are read out.
P0 Parameter bit, plus button
P1 Parameter bit, minus button ZSA, 3-stage function Plug connector M12, 4-pin See catalog of enabling switches for accessories Ordering table Design Connection Switching element Version Order no. / item 091580 G1 SEM4 ZSA2B2CAS1 3-stage Plug connector 2 S M12 3-stage 096703 2 buttons (+ and -) ZSB2B7CAS1 ZSB, 3-stage function Plug connector M12, 4-pin See catalog of enabling switches for accessories 64 40,5 146 132 64 40,5 146 132 Function sequence Contact open closed closed, enabling Not actuated NO/ NC 1 1 2 2 3 1 2 E1+E4, E2+E3 / 3 3 E1+E3, E2+E4 2220 NO/ NC NO/ Not actuated NC Enabling Actuating point Panic function Restart protection ASi + n. c. n. c. ASi - View of connection side Connector assignment ASi + n. c. n. c. ASi - View of connection side Connector assignment