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
USB PORT
A USB port (type B) is available on the M9.07 PCB.
The USB connection allows the updating of device software.
To update the software you need: USB cable (M9.KUSB), the interface
software "FLS Calibration System” and the new updating software for M9.07
which are both downloadable from www.flsnet.it freely on product page.