Rated control circuit supply voltage US
19.2 V DC ... 28.8 V DC
24 V DC -20 % / +20 % (provide external protection, typically 5 A)
Rated control supply current IS
< 0.5 mA (Outputs inactive)
max. 20 mA (Outputs active, without load)
typ. 25 mA (Outputs inactive)
typ. 60 mA (Outputs active, without load)
Power consumption at US
< 12 mW (Outputs inactive)
max. 0.48 W (Outputs active, without load)
max. 1.44 W (Outputs active, without load)
typ. 0.6 W (Outputs inactive)
Restart time
max. 10 s (Boot time)
min. 5 s (Boot time)
Maximum power dissipation for nominal condition
8.05 W (with max. permissible load)
Interfaces
DIN rail TBUS for connection to the master module, supplied as standard
Rated surge voltage/insulation
Basic insulation 4 kV between 24 V power supply and I/Os to the housing
Rated control circuit supply voltage U<sub>S</sub>
19.2 V DC ... 28.8 V DC
24 V DC -20 % / +20 % (provide external protection, typically 5 A)
Rated control supply current I<sub>S</sub>
< 0.5 mA (Outputs inactive)
max. 20 mA (Outputs active, without load)
typ. 25 mA (Outputs inactive)
typ. 60 mA (Outputs active, without load)
Power consumption at U<sub>S</sub>
< 12 mW (Outputs inactive)
max. 0.48 W (Outputs active, without load)
max. 1.44 W (Outputs active, without load)
typ. 0.6 W (Outputs inactive)
Inrush current
10 A (Δt = 1 ms at U<sub>s</sub>)
2 A (Δt < 1 ms at U<sub>s</sub>)
max. 2.5 A (Δt 1 ms)
Filter time
250 ms ±2 ms (Test pulse rate > 500 ms)
typ. 1 ms (in the event of voltage dips)
typ. 5 ms (in the event of voltage dips at U<sub>s</sub>)
Protective circuit
Inverse-parallel protection against polarity reversal
Input voltage range "0" signal
Input voltage range "1" signal
Input current range "0" signal
Cable length
max. 100 m (per input)
max. 100 m (per output)
Max. permissible overall conductor resistance
1.2 kΩ (Input and reset circuit at U<sub>S</sub>)
Current consumption
max. 13 mA (at a control voltage of 28.8 V DC)
typ. 10 mA (typ. with U<sub>S</sub>)
Output description
IEC 61131-2 type 2 (observe limiting continuous current)
non-safety-related
PNP, IEC 61131-2 Typ 0,1
PNP, OSSD
Reference ground A2
Safety-related digital outputs
Number of outputs
4 (can be used as 2 x 2 channel outputs)
8
Short-circuit protection
Yes (max. permissible short-circuit current 12 A)
Yes (self-limitation at 1.1 A)
Ohmic load
min. 10 Ω (Observe limiting continuous current)
min. 180 Ω (Observe limiting continuous current)
Limiting continuous current
0.8 A (Total current of all digital signal outputs)
100 mA (per channel)
2 A (per channel)
8 A (Total current of all safe digital outputs)
Nominal output voltage range
18.6 V DC ... 28.2 V DC (U<sub>S</sub> - 0.6 V)
Switching frequency
max. 1/(4 x t<sub>Cycle</sub>) [Hz]
Output voltage when switched off
Test pulses
< 120 µs (Test pulse width of low test pulses)
< 150 µs (Test pulse width, high test pulse)
≥ 1.5 s (Test pulse rate, high test pulse)
≥ 650 ms (Test pulse rate for low test pulse)
Output voltage range
18.2 V DC ... 27.8 V DC (U<sub>S</sub> - 1 V)
Maximum inrush current
1.1 A (Δt = 3 s at U<sub>s</sub>)