R.T.A. s.r.l. – XPETME05 – 11/20
9/29
Inputs structure scheme
Output structure
8 < Vin < 24 Volt
DRIVE
680 OHM
2200 OHM
Input
Common
of inputs
DRIVE
Common
of outputs
NOTE:
Insert a protection diode in parallel with the load
in case of inductive load (ex. relay)
Output
Vmax = 45 Volt
Imax = 50 mA for
other outputs
Vsat 1 Volt
Imax = 5 mA for
O0 output
(3a)
(3b)
STO1 and STO2 inputs structure scheme
MONITOR output structure
DRIVE
R2
R1 (1W)
In+
Vin = 24 Volt
R1 = 3.3 KOHM
R2 = 390 OHM
18 Volt < Vin < 27 Volt
H
0 Volt < Vin < 3 Volt
L
DRIVE
Out
22
Vmax = 45 Volt
Imax = 50 mA
Vsat 0.8 Volt (at 10 mA)
≤
Out
24
NOTE:
Insert a protection diode in parallel with the load
in case of inductive load.
(3c)
(3d)
Fig. 3 – Inputs and outputs scheme.
