Rechner Sensors IAS Serie Manual De Instrucciones página 18

Electrical connection
• Protective earth-terminal for sensors with metal version and EST version
• WH/2 only with antivalent output
• For inductive loads, a corresponding protective circuit (e.g. freewheeling diode) must be provided.
DC Sensors NAMUR
Series 32
(inductive NAMUR)
DC Sensors NPN / PNP
Series 20
(inductive NPN)
Series 10
(inductive PNP)
Sensors series Duo and Quattro
Series 1000 (AC / DC)
Series 2000 (NPN-PNP)
18
Series 42
(capacitive NAMUR)
Series 70
(capacitive NPN)
Series 80
(capacitive PNP)
Button position 1000
0 NO
1 NC
i
0
1
Pin 2+3 and 1+4 are connected internally. When using 4 or 5-pole
plugs, all wires have to be connected.
AC / DC Sensors
Series 60 (inductive, NO, AC / DC)
Series 60 (inductive, NC, AC / DC)
Series 90 (capacitive, NO, AC / DC)
Series 90 (capacitive, NC, AC / DC)
2000
NPN / NC PNP / NO
NPN / NO PNP / NC
The change-over switch is lo-
cated behind a sealing screw.