8
Internal PLC
connection
N.O.
COM
4
3
PLC
Imax = 50 mA
Power sup.
Power sup.
O.C. IN
O.C. IN
soLiD-state reLay WirinG DiaGram
(For ssr1 anD ssr2)
Connection to a PLC with NPN input
Connection to a PLC with PNP input
N.O.
COM
4
3
PLC
Imax = 50 mA
Power sup.
Power sup.
O.C. IN
O.C. IN
Internal PLC
connection
Connection to a PLC / Instrument
digital input with separate Power
Supply
Connection to a PLC / Instrument
digital input for Voltage Free Contacts
(REED)
N.O.
COM
3
4
Power Supply
12 - 24 VDC
12 - 24 VDC
PLC / Instrument
Digital INPUT
Digital INPUT
Imax = 50mA
lmax = 50mA
lmax = 50mA
PLC
DIGITAL INPUT N
DIGITAL INPUT 2
DIGITAL INPUT 1
REF PLC
N.O.
Imax = 50 mA
Imax
COM
3
4
lmax = 50mA
lmax = 50mA
Pt100 - Pt1000
two wires connection
Pt100 - Pt1000
no connection
Pt100 - Pt1000
three wires connection
28
27
29
30
PT100/1000
27
28
29
30
PT100/1000
28
27
29
30
PT100/1000
