Interfaces
T
able 151: Interfaces STIO
STIO
Data interface Internal bus (FLEXBUS+)
Electrical data
T
able 152: Power supply unit (A1, A2) for STIO
STIO
Supply voltage 24 V DC (16.8 … 24 … 30 V DC)
Supply voltage UL/CSA applications 24 V DC
Type of supply voltage PELV or SELV
T
he supply current for the module must be limited exter‐
nally to max. 4A – either by the power supply unit used
or using a fuse.
Short-circuit protection 4 A gG (with tripping characteristics B or C)
Power consumption Max. 120 W (30 V × 4 A), determined by the load at
out
puts Y1 to IY8
Power-up delay Max. 18 s
Table 153: Input circuit (I1 ... IY8) STIO
STIO
Number of non-safety inputs 6 (8)
Input voltage High 13 ... 30V DC
1
Input voltage Low -5 ... +5V DC
Input current High 2.4 ... 3.8mA
Input current Low -2.5 ... +2.1mA
Switching current (when mechanical
c
ontacts are connected)
14.4mA at 5V
3mA at 24V
Input capacitance Max. 15nF + 10%
Discrepancy time 4ms … 30s, configurable
1
At temperatures below 0°C the input level may be higher (max. 14.5V).
Table 154: Non-safety outputs (Y1 ... Y6 as well as IY7 and IY8) of the STIO
STIO
Number of non-safety outputs 6 (8)
Type of output PNP semiconductor, short-circuit protected
Output voltage High 16 … 30VDC (max. 0.8V drop to terminal A1 of this
module)
Leakage current Low
Normal operation Max. 0.1mA
Error case
1)
Max. 1.0mA
Output current Max. 0.5A
Max. permitted coil energy without
e
xternal protection elements
2)
0.37J
TECHNICAL DATA 12
8012478/1IG6/2023-02-24 | SICK O P E R A T I N G I N S T R U C T I O N S | Flexi Soft Modular Safety Controller
151
Subject to change without notice