SIGMATEK STO 081 Operating Manual

STO 081 S-DIAS SAFETY DIGITAL OUTPUT MODULE
Page 12 04.11.2020
4 Technical Data
4.1 Output Specifications
All safety outputs are short-circuit protected and specified in accordance with EN 61131-2.
The outputs are compatible with input of type 1, 2 and 3.
Number
8
Rated output voltage
+24 V DC
Output voltage range
minimum +18 V
maximum +30 V
(1)
Maximum output current
2 A
Maximum total current
Per output group
(4 outputs)
5 A
Maximum total current
(complete module)
10 A
up to a max. of 45 °C
ambient temperature
8 A
up to a max. of 55 °C
ambient temperature
6 A
up to a max. of 60 °C
ambient temperature
Brake voltage with switching-off
inductive loads
typically 0.85 V
Maximum switch-off energy of the
outputs (inductive load)
maximum 0.4 Joule per channel
maximum 1.2 Joule (entire module)
Turn-on delay
< 200 µs
Turn-off delay
< 1 ms
Miscellaneous
short-circuit proof
Cutoff test pulse width (t
1
)
minimum 0.1 ms
maximum 1.5 ms
Cutoff test pulse interval bet. FET
Test and HSS Test (t
2
)
minimum 112 ms
maximum 6450 ms
Cutoff test pulse interval (t
3
)
60 s
(1)
With increased ambient temperature >55 °C the maximum permissible supply voltage is
reduced from 30 V to 28.8 V.

SIGMATEK STO 081 Specifications

General

Brand	SIGMATEK
Model	STO 081
Category	Control Unit
Language	English