Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Sensors > Light Curtains / Safety Components > Safety Relay Unit for PNP Output (Equivalent) Type Light Curtain SF-AC(Discontinued Products) > Specifications
We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.
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Model No. | SF-AC | |
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Connectable light curtains |
PNP output type light curtains and Safety devices (SG-B1/A1/B2 series) manufactured by Panasonic Industrial Devices SUNX | |
Applicable standards | EN 60947-5-1, EN ISO 13849-1(Category 4,PLe), EN ISO 13849-2, IEC 60947-5-1, ISO 13849-1(Category 4, PLe), ISO 13849-2, JIS B 9705-1(Category 4), ANSI/UL 508, CAN/CSA C22.2 No.14, OSHA1910.212, OSHA 1910.217(C), ANSI B11.1 to B11.19, ANSI/RIA 15.06 | |
Control category | ISO 13849-1 compliance up to Category 4 | |
Supply voltage | 24 V DC ± 10 % Ripple P-P 10 % or less | |
Power consumption | 1.7 W approx. (at 24 V DC) (without any connected devices) | |
Power supply for light curtain |
24 V DC ± 10 % | |
Fuse (power supply) | Hybrid fuse, triggering current: 1.1 A or more, Reset after power down | |
OSSD input | PNP transistor 2 inputs (S1, S2) | |
Enabling path | NO contact × 3 (13-14, 23-24, 33-34) | |
Utilization category | AC-15, DC-13 (EN 60947-5-1) | |
Rated operational current(Ie)(Note 2) / Rated operational voltage |
6 A / 30 V DC, 6 A / 230 V AC, resistive load | |
Contact material / contacts |
AgSnO, Self cleaning, positively driven | |
Contact resistance | 100 mΩ or less (initial value) | |
Fuse | 6 A (slow blow) | |
Mechanical lifetime | 10 million times (switching frequency 180 times/min.) | |
Electrical lifetime | 100,000 times (switching frequency 20 times/min, rated load) | |
B10d | At min.load:20,000,000 / At max.load :400,000 (ISO 13849-1) | |
Pick-up delay | 40 ms or less (Automatic reset), 50 ms or less (Manual reset) | |
Drop-out delay | 10 ms or less | |
Auxiliary output | NC contact × 1 (41-42) | |
Switching current | 1 A / 24 V DC | |
Fuse | 1 A (slow blow) | |
Alarm output (Note 3) | NC contact × 1 (51-52) (Non-safety contact, related to input “Alarm in”) | |
Switching current | Max. 1 A / 24 V DC, Min. 5 mA / 24 V DC | |
Fuse | 1 A (slow blow) | |
Indicators | Power | Green LED (lights up when the power is supplied) |
Internal circuit operation(Ui) |
Green LED (lights up when both conditions are present: unit is powered up and hybrid fuse is at normal state) | |
Relay operation (K1 / K2) |
Green LED × 2 (lights up when enabling contacts are closed) | |
Test input (Test) | Yellow LED (lights up when X11-X12 is opened) | |
External relay monitor function |
Incorporated | |
Trailing edge function | Incorporated | |
Test input polarity selection function |
Incorporated (Selectable PNP or NPN test input polarity by internal switch) | |
Excess voltage category | III | |
Rated impulse-withstand voltage (Uimp) |
4 kV | |
Pollution degree | 2 | |
Environmental resistance |
Degree of protection |
Enclosure : IP40, Terminal : IP20 |
Ambient temperature |
-10 to +55 ℃ +14 to +131 ℉, Storage: -10 to +55 ℃ +14 to +131 ℉ | |
Ambient humidity |
35 to 85 % RH, Storage: 35 to 85 % RH | |
Vibration resistance |
10 to 55 Hz frequency, 0.35 mm 0.014 in amplitude in X, Y, Z directions for three times each (in power OFF state) | |
Shock resistance |
15 G (150 m/s2 approx.) Effective impulse time 11ms | |
Material | Enclosure: Polycarbonate | |
Connection terminal | Removable European terminal | |
Tightening torque | 0.6 N·m | |
Wiring cable | 0.2 to 2.5 mm2 [including single wire or ferrule (sleeve)] | |
Mounting | Complies with 35 mm width DIN rail (EN 50022) | |
Weight | Net weight: 400 g approx. |
Note 1 : | Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉. |
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Note 2 : | The rated operational current (le) varies depending on the ambient temperature. Refer to the below figure. |
Note 3 : | The alarm output is "open" when the alarm input from the light curtain is ON. |
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