
2TLC010073M0201 Rev.G
41
Safety device interface specification
Input (I) R1 and R2
Maximum operating input voltage
27.6 VDC
Minimum input high voltage (VIH
min
)
Note 1
9.8 VDC
Maximum input low voltage (VIL
max
)
Note 2
6 VDC
Typical input impedance
1.5 kΩ
Maximum current sink (I
sink
)
Note 3
20 mA
Maximum OSSD pulse length
1.0 ms
Note 1
: Voltage level above VIH
min
is interpreted as logic “1”, in worst case operating
conditions.
Note 2
: Voltage level below VIL
max
is interpreted as logic “0”, in worst case operating
conditions.
Note 3
: If VIH ≥15 VDC is applied to R1 and R2 (Isink is typical 2.8/VDCR).
Test/start/reset interface specification
Input (I) X1
Minimum input high voltage
(VIH
min
)
Note 1
9.8 VDC
Maximum input low voltage
(VIL
max
)
Note 2
6 VDC
Typical input impedance
800 Ω
Input/Output (I/O) X4
Output high voltage (VOH)
Minimum
15.8 VDC
Maximum
25.6 VDC
Output low voltage (VOL)
Minimum
0 VDC
Maximum
0.8 VDC
Minimum input high voltage (VIHmin)
Note 1
13.2 VDC
Maximum input low voltage (VILmax)
Note 2
9.0 VDC
Typical input impedance
5 kΩ
Output current limit, short
circuit protection
Minimum
64 mA
Maximum
75 mA
Square wave signal frequency
for automatic reset
configuration/ manual reset
configuration
Minimum
98 Hz
Maximum
102 Hz
Maximum current sink (I
sink
)
20 mA
Note 1
: Voltage level above VIH
min
is interpreted as logic “1”, in worst case operating
conditions.
Note 2
: Voltage level below VIL
max
is interpreted as logic “0”, in worst case operating
conditions.
Response time
Delay at power on
≤ 1.5 s
Response time at activation
Automatic reset
Note 1
≤ 50 ms
Manual reset
Note 1
≤ 50 ms
Response time at inactivation
≤ 20 ms
Note 1
: Additional 500 ms input acceptance delay for pressure sensitive device.
Electrical operations lifetime
Load Σ lth
2
≤ 13
AC1, AC15
30 000 operations