Pilz PNOZ e3.1p - Page 18

PNOZ e3.1p
Operating Manual PNOZ e3.1p
21240-EN-09
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} Example 3
The logic connection line between Unit 1 and Unit 2 contains contacts from the external
contactors on Unit 4. This means that Unit 4 and Unit 1 can set the outputs on Unit 2 and
Unit 3 to low.
A short circuit between +24 VDC and a safety output must be excluded!
K5
K6
K3
K4
K7
K8
K7
K1 K2
K8