This is a Schmersal AES 1235 for monitoring of BNS range magnetic safety sensors.

What you will get:

• Schmersal AES 1235 for monitoring of BNS range magnetic safety sensors
• AES 1235 Operating Manual Printed out from the AES Web Site

This is my item 9579. 1 was available at listing time. Check out my Other Items where I have a lot of other scientific equipment and accessories for sale.

More Information:
This came off of a custom made testing machine that I stripped for parts.

Specifications:

Start conditions: Automatic or start button

Feedback circuit available: yes

Start-up test: AES ...5: no; AES ...6: yes

Pull-in delay for automatic start: adjustable 0.1 / 1.0 second

Drop-out delay in case of "emergency stop": < 50 ms

Rated operating voltage Ue: 24 VDC ± 15%

Rated operating current Ie: 0.2 A

Rated insulation voltage Ui: 250 V

Rated impulse withstand voltage Uimp: 4.8 kV

Thermal test current Ithe: 6 A

Internal electronic fuse: no

Power consumption: < 5 W

Monitored inputs:

Cross-wire short detection: selectable

Wire breakage detection: yes

Earth connection detection: yes

Number of NC contacts: convertible 1NC ? 2NC

Number of NO contacts: convertible 1NO ? 0NO

Outputs:

Stop category 0: 2

Stop category 1: 0

Number of safety contacts: 2

Number of auxiliary contacts: 0

Number of signalling outputs: 2

Switching capacity of the signalling outputs: Y1-Y2 = 100 mA

Switching capacity of the safety contacts: min. 10 mA max. 6 A

Utilisation category to EN 60947-5-1: AC-15: 230 V / 3 A DC-13: 24 V / 2 A

Max. fuse rating: 6 A gG D-fuse

Mechanical life: 20 million operations

LED display: ISD

Ambient conditions:

Operating temperature: 0 °C ... +55 °C

Storage and transport temperature: -25 °C ... +70 °C

Resistance to shock: 30 g / 11 ms

Resistance to vibration: 10 ... 55 Hz, amplitude 0.35 mm

Protection class: Enclosure: IP40 Terminals: IP20 Clearance: IP54

Degree of pollution: 2

Mounting: Snaps onto standard DIN rail to EN 60715

Connection type: Screw connection

Min. cable section: 0.25 mm²

Max. cable section: 2.5 mm², solid strand or multi-strand lead (including conductor ferrules)

Tightening torque: 0.6 Nm

Max. cable length: 1000 m of 0.75 mm² conductor

Weight: 190 g

Dimensions (H x W x D): 100 x 22.5 x 121 mm

2.5 Safety classification

Standards: EN ISO 13849-1; IEC 61508

PL: up to d

Control category: up to 3

PFH-value: 1.0 x 10^-7 / h; applicable for applications with up to max. 50,000 switching cycles / year and max. 80 % contact load. Diverging applications upon request.

SIL: up to 2

Service life: 20 years