2
7
1
6
9
5
2
0
1
7
-1
2
36
SLCT* and SLCT*/35 safety light curtains
Appendix
Electrical data
Inputs on the transmitter unit
Inputs on the receiver unit
SLCT*
Standard detection range
SLCT*/35
Increased detection
range
Operating voltage
24 VDC (-20 %, +30 %);
power supply with safe
isolation: 24 VDC
The upstream power
supply for a safety light
curtain must be capable
of withstanding power
failures of up to 20 ms.
24 VDC (-20 %, +30 %);
power supply with safe
isolation: 24 VDC
The upstream power
supply for a safety light
curtain must be capable
of withstanding power
failures of up to 20 m s.
No-load current
Transmitter unit:
≤
150 mA
Receiver unit:
≤
150 mA
(outputs open)
Transmitter unit:
≤
150 mA
Receiver unit:
≤
150 mA
(outputs open)
Power consumption
Transmitter unit: 5 W
Receiver unit: 15 W
Transmitter unit: 5 W
Receiver unit: 15 W
Protection class
III, IEC 61140
III, IEC 61140
SLCT*
Standard detection range
SLCT*/35
Increased detection
range
Transmitter unit test
Input format
NC contact
NC contact
Switching voltage
24 VDC (acting on the
contact)
24 VDC (acting on the
contact)
Input current
5 mA
5 mA
Actuation time
0.02 s ... 2.4 s
0.02 s ... 2.4 s
A/B mode transmitter unit
Function
Mode A: open or 0 V
Mode B: 24 VDC, 5 mA
Mode A: open or 0 V
Mode B: 24 VDC, 5 mA
SLCT*
Standard detection range
SLCT*/35
Increased detection
range
Relay monitor receiver unit
Input format
NC contact
NC contact
Switching voltage
24 VDC (acting on the
contact)
24 VDC (acting on the
contact)
Input current
5 mA
5 mA
Actuation time
< 200 ms
< 200 ms
Startup enable receiver unit
Input format
NC contact
NC contact
