SICK Flexi Soft - Page 151

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. 4A – 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 ... 30V DC
1
Input voltage Low -5 ... +5V DC
Input current High 2.4 ... 3.8mA
Input current Low -2.5 ... +2.1mA
Switching current (when mechanical
c
ontacts are connected)
14.4mA at 5V
3mA at 24V
Input capacitance Max. 15nF + 10%
Discrepancy time 4ms … 30s, configurable
1
At temperatures below 0°C the input level may be higher (max. 14.5V).
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 … 30VDC (max. 0.8V drop to terminal A1 of this
module)
Leakage current Low
Normal operation Max. 0.1mA
Error case
1)
Max. 1.0mA
Output current Max. 0.5A
Max. permitted coil energy without
e
xternal protection elements
2)
0.37J
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