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Compact Non-Contact Door Switch/Flexible Safety Unit
Electronic Detection Mechanism for Better Stability in Non-contact Door Switch Operation
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Ratings and Characteristics (Non-contact Door Switches)
| Model | D40A-1C[] | |
| Operating characteristics *1 | Operating distance OFF→ ON | 5 mm min. |
| Operating distance ON→ OFF | 15 mm max. | |
| Differential travel | Refer to Datasheet. | |
| Influence of temperature (max.) | ±20% of operating distance at 23°C, within temperature range of -10 to 55°C | |
| Ambient operating temperature | -10 to 55°C (no icing or condensation) | |
| Ambient operating humidity | 25% to 85% | |
| Insulation resistance (between charged parts and case) | 50 MΩ max. (at 500 VDC) | |
| Dielectric strength (between charged parts and case) | 1,000 VAC for 1 min | |
| Vibration resistance | 10 to 55 to 10 Hz (single amplitude: 0.75 mm, double amplitude: 1.5 mm) | |
| Shock resistance | 300 m/s2 min. | |
| Degree of protection | IP67 | |
| Material | PBT resin | |
| Mounting method | M4 screws | |
| Terminal screw tightening torque | 1 Nm | |
| Power consumption | 0.6 W max. | |
| Auxiliary outputs *2 | 24 VDC, 10 mA (PNP open-collector outputs) | |
| LED indicators | Actuator not detected (red); actuator detected (yellow) | |
| Connection cables | 2 m, 5 m | |
| Number of connectable switches *3 | 30 max. (wiring length: 100 m max.) | |
| Weight | Switch: approx. 145 g, actuator: approx. 20 g (D40A-1C2) | |
*1.This is the distance where the switch operates from OFF to ON when approaching and the distance where the switch operates from ON to OFF when separating when the switch and actuator target marks are on the same axis, and the sensing surfaces coincide.
*2.Turns ON when the actuator is approaching. The G3R series of the SSR can be driven at an auxiliary output of 10 mA. Contact your OMRON representative for details.
*3.For details, refer to item 5 on Data Sheet.
Ratings (Non-contact Door Switch Controllers)
Power input
| Model | G9SX-NS202-[] | G9SX-NSA222-T03-[] | G9SX-EX-[] |
| Rated supply voltage | 24 V DC | ||
| Operating voltage range | -15% to 10% of rated supply voltage | ||
| Rated power consumption * | 3 W max. | 4 W max. | 2 W max. |
*Power consumption of loads not included.
Inputs
| Model | G9SX-NS202-[]/G9SX-NSA222-T03-[] |
| Safety input *1 | Operating voltage: 20.4 VDC to 26.4 VDC, internal impedance: approx. 2.8 kΩ *2 |
| Feedback/reset input |
*1.Only applies to the G9SX-NSA222-T03-[]. Refers to input other than that from the Non-contact Door Switch.
*2.Provide a current equal to or higher than that of the minimum applicable load of the connected input control device.
Outputs
| Model | G9SX-NS202-[]/G9SX-NSA222-T03-[] |
| Instantaneous safety output *1 OFF-delayed safety output *1 | P channel MOS FET transistor output Load current: 0.8 A DC max. *2 |
| Auxiliary output | PNP transistor output Load current: 100 mA max. |
*1.While safety outputs are in the ON state, the following signal sequence is output continuously for diagnosis.
When using the safety outputs as input signals to control devices (i.e. Programmable Controllers), consider the OFF pulse shown below.
*2.The following derating is required when Units are mounted side-by-side.
G9SX-NS202-[]/G9SX-NSA222-T03-[]: 0.4 A max. load current
Expansion Unit
| Model | G9SX-EX-[] |
| Rated load | 250 VAC, 3 A/30 VDC, 3 A (resistive load) |
| Rated carry current | 3 A |
| Maximum switching voltage | 250 VAC, 125 VDC |
Characteristics
| Model | G9SX-NS202-[] | G9SX-NSA222-T03-[] | G9SX-EX-[] | |
| Over-voltage category (IEC/EN 60664-1) | II | II (Relay outputs 13 to 43 and 14 to 44: III) | ||
| Operating time (OFF to ON state) *1 | 100 ms max. (Logical AND connection input ON and Non-contact Door Switch input ON) | 50 ms max. (Safety input: ON) *2 100 ms max. (Logical AND connection input ON and Non-contact Door Switch input ON) *3 | 30 ms max. *4 | |
| Response time (ON to OFF state) *1 | 15 ms max. (Logical AND connection input: OFF) 20 ms max. (Non-contact Door Switch input OFF) *6 | 15 ms max. (Safety input OFF and logical AND connection input OFF) 20 ms max. (Non-contact Door Switch input: OFF) *6 | 10 ms max. *4 | |
| ON-state residual voltage | 3.0 V max. (safety output, auxiliary output) | |||
| OFF-state leakage current | 0.1 mA max. (safety output, auxiliary output) | |||
| Maximum wiring length of safety input, logical AND connection input, and Non-contact Door Switch input | 100 m max. (External connection impedance: 100 Ω max. and 10 nF max.) | |||
| Reset input time (Reset button pressing time) | 100 ms min. | |||
| Accuracy of OFF-delay time *5 | --- | Within ±5% of the set value | Within ±5% of the set value | |
| Insulation resistance | Between logical AND connection terminals, and power supply input terminals and other input and output terminals connected together | 20 MΩ min. (at 100 VDC) | --- | |
| Between all terminals connected together and DIN rail | 100 MΩ min. (at 500 VDC) | |||
| Dielectric strength | Between logical AND connection terminals, and power supply input terminals and other input and output terminals connected together | 500 VAC for 1 min. | --- | |
| Between all terminals connected together and DIN rail | 1,200 VAC for 1 min | |||
| Between different poles of outputs | --- | |||
| Between relay outputs connected together and other terminals connected together | 2,200 VAC for 1 min | |||
| Vibration resistance | 10 to 55 to 10 Hz, 0.375 mm single amplitude (0.75 mm double amplitude) | |||
| Shock resistance | Destruction | 300 m/s2 | ||
| Malfunction | 100 m/s2 | |||
| Durability | Electrical | --- | 100,000 cycles min. (rated load, switching frequency: 1,800 cycles/hour) | |
| Mechanical | --- | 5,000,000 cycles min. (switching frequency: 7,200 cycles/hour) | ||
| Ambient operating temperature | -10 to 55°C (no icing or condensation) | |||
| Ambient operating humidity | 25% to 85% | |||
| Terminal tightening torque | 0.5 Nm (For the G9SX-NS[]-RT (with screw terminals) only) | |||
| Weight | Approx. 125 g | Approx. 200 g | Approx. 165 g | |
*1.When two or more Units are connected by logical AND, the operating time and response time are the sum total of the operating times and response times, respectively, of all the Units connected by logical AND.
*2.Represents the operating time when the safety input turns ON with all other conditions set.
*3.Represents the operating time when the logical AND input and the Non-contact Door Switch input turn ON with all other conditions set.
*4.This does not include the operating time or response time of G9SX-NS[] that are connected.
*5.This does not include the operating time or response time of internal relays in the G9SX-EX-[].
*6.The failure detection time for 24 V short-circuit failure on the input to Non-contact Door Switches is 35 ms max.
If using the Switch for an application other than as a Door Switch, calculate the safe distance using a failure detection time of 35 ms.
Logical AND Connection
| Model | G9SX-NS202-[] | G9SX-NSA222-T03-[] | G9SX-EX-[] |
| Number of Units connected per logical AND output | 4 Units max. | --- | |
| Total number of Units connected by logical AND *1 | 20 Units max. | --- | |
| Number of Units connected in series by logical AND | 5 Units max. | --- | |
| Max. number of Expansion Units connected *2 | --- | 5 Units max. | |
| Maximum cable length for logical AND input | 100 m max. | --- | |
NoteSee Logical AND Connection Combinations below for details.
*1.The number of G9SX-EX401-[] Expansion Units or G9SX-EX041-T-[] Expansion Units (OFF-delayed Model) not included.
*2.G9SX-EX401-[] Expansion Units and G9SX-EX041-T-[] Expansion Units (OFF-delayed Model) can be mixed.
Caution: In the interenst of product improvement, specifications are subject to change without notice.