Pilz PSSu E S RS485 - Manual (Page 28)

6.1 General wiring guidelines
6 Wiring
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]
6-2
 Base module with cage clamp terminals:
– Insert the screwdriver [4] into the square hole [1].
– Insert the stripped cable into the round fixing hole [2], as far as it
will go [5].
– Pull out the screwdriver [6].
– Check that the cable is firmly seated.
][Modulverdrahtung el Sys A + B
Please note:
 The minimum cable cross section for field connection terminals on the
base modules is 0.14 mm
2
(AWG26)
 The maximum cable cross section for field connection terminals is:
– Digital inputs: 1.5 mm
2
(AWG16)
– Digital outputs: 2.0 mm
2
(AWG14)
– Inputs/outputs on the counter modules: 1.5 mm
2
(AWG16)
– Analogue inputs/outputs: 1.5 mm
2
(AWG16)
– Communication cables: 1.5 mm
2
(AWG16)
– Test pulse outputs: 1.5 mm
2
(AWG16)
– Power supply: 2.5 mm
2
(AWG12)
– Functional earth: 2.5 mm
2
(AWG12)
 On base modules with screw terminals:
– If you use a multi-strand cable to connect the I/Os, it is recom-
mended that you use ferrules conforming to Parts 1 and 2 of DIN
21 11
[1]
[3]
[2]
[4]
[5]
[6]