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)
Connection to an User
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
N.O.
3
4 COM
AC or DC
Power
User
Imax = 50mA
N.O.
3
4 COM
AC or DC
Power
User
Imax = 50mA
lmax = 50mA
lmax = 50mA
N.O.
3
4 COM
AC or DC
Power
User
Imax = 50mA
N.O.
3
4 COM
AC or DC
Power
User
Imax = 50mA
lmax = 50mA
lmax = 50mA
Pt100 - Pt1000
no connection
27
28
29
30
PT100/1000
USB PORT
A USB port (type B) is available on the M9.08 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 M9.08 which are both
downloadable from www.flsnet.it freely on product page.
