Siemens Pointek CLS 100 Manual De Inicio Rápido página 10

Enclosure or Integrated Cable Version
* For example, 250Ω gives 1 or 5 V DC switch
voltage to PLC.
Intrinsically Safe Version only
Solid State Switch Application
General Purpose and Dust Ignition Proof Versions only
Relay Application (All-plastic version)
Protection Diodes
Always use a protection diode when driving an external relay with the solid state switch
or relay contact. This prevents possible switch damage due to inductive spikes generated
by the relay coil.
Orient the diode based on the current flow.
DC circuit with Protection Diode
enclosure version – see
page 6 for integrated
cable equivalents.
Page EN-8
Rmax = V supply – 12 V
Terminal Operation
mA current loop (+V or -V)
mA current loop (-V or +V) ground
relay output
relay output
external relay
Pointek CLS 100 – QUICK START MANUAL
20 mA
white
white
black
red
Solid state switch
40 V DC / 28 V AC,
100 mA max.
2 VA max.
10-30 V DC
Relay Contact Load
30 V DC, 2A, 60 W
125 V AC, 0.5 A, 60 W
110 V DC, 0.5 A, 60 VA
protection diode
(customer supplied)
V supply
12-30 V DC
DC
7ML19985QJ81