AT-FM-2A BANNER ENGINEERING, AT-FM-2A Datasheet

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AT-FM-2A

Manufacturer Part Number
AT-FM-2A
Description
Relay; E-Mech; Sfty; Cur-Rtg 4A; Ctrl-V 115/230 AC, 24 DC; Vol-Rtg 250AC/DC
Manufacturer
BANNER ENGINEERING
Datasheet

Specifications of AT-FM-2A

Brand/series
Duo-Touch
Current, Rating
4 A
Function
Safety
Mounting Type
DIN Rail
Power, Rating
1000⁄200 VA⁄W
Relay Type
Electro Mechanical
Voltage, Control
173 VAC
Voltage, Rating
250 VAC/VDC
Coil Voltage Vac Nom
24V
Coil Voltage Vdc Nom
24V
Contact Current Max
4A
Contact Voltage Ac Nom
250V
Contact Voltage Dc Nom
250V
Contact Configuration
SPST-NO
No. Of Poles
1
Lead Free Status / Rohs Status
RoHS Exempt Product
Printed in USA
the DUO-TOUCH Two-Hand Control
Safety Module provides protection only
for the hands of the machine operator.
It may be necessary to install additional
safeguarding, such as safety light screens
and/or hard guards, to protect personnel
from hazardous machinery.
Failure to properly guard hazardous
machinery can result in a dangerous
condition which could lead to serious
injury or death.
!
WARNING ...
Point-of-Operation
Guarding
When properly installed,
LISTED
Presence
Device
10Y8
Sensing
LISTED
• Two redundant, forced-guided (mechanically linked) output contacts rated at 4 A
• One auxiliary N.C. relay output rated at 0.5 A
• Feedback input for monitoring external machine control elements
• Four indicator LEDs for Power, Input 1, Input 2, and Fault
• 24V ac/dc, 115V ac, or 230V ac operation, depending on model
• DIN-rail-mountable 45-mm-wide housing
• 500 ms (max.) simultaneity requirement for touch-/push-button operation
A DUO-TOUCH Two-Hand Control Safety Module may be used with:
• Two Banner OTB Optical Touch Buttons, each with one normally open relay output
• Two Banner OTB Optical Touch Buttons, one with current-sourcing PNP output, and
• Two mechanical push buttons, each with one normally open contact
If the machine operator removes one or both hands from the actuating device(s),
the DUO-TOUCH Module relays de-energize, causing the output contacts to open.
The relays will not re-energize until both actuating devices are deactivated and then
simultaneously reactivated (SSI input channels closed).
The DUO-TOUCH Two-Hand Control system has been designed to meet:
• Type IIIA/B requirements of ISO 13851 (EN 574) Safety of Machinery – Two-Hand
• Category 1 and 3 requirements of ISO 13849-1 (EN 954-1) Safety of Machinery –
The Safety Module’s output signal consists of two sets of redundant, forced-guided
(mechanically linked) contacts (see figures on page 8). Circuitry within the Safety
Module is Category 4 (per EN954-1) without consideration of the inputs. This circuitry
monitors the internal contacts and prevents an output signal from occurring if a fault
is detected. A feedback loop is offered for monitoring the status of the machine control
elements.
DUO-TOUCH
Models AT-FM-2A, AT-AM-2A, and AT-BM-2A, for Use with Two Actuating Devices
contact, or
one with current-sinking NPN output, or
Control Devices, and
Safety-Related Parts of Control Systems – Part 1: General Principles of Design
12/04
®
– Two-Hand Control Modules
Description
Features
P/N 47550 rev. E

Related parts for AT-FM-2A

AT-FM-2A Summary of contents

Page 1

... Printed in USA ® DUO-TOUCH – Two-Hand Control Modules Models AT-FM-2A, AT-AM-2A, and AT-BM-2A, for Use with Two Actuating Devices Features • Two redundant, forced-guided (mechanically linked) output contacts rated • One auxiliary N.C. relay output rated at 0.5 A • Feedback input for monitoring external machine control elements • ...

Page 2

... The user has the responsibility to ensure that all local, state, and national laws, rules, codes, and regulations relating to the use of this Two-Hand Control Module are satisfied. Extreme care is urged that all legal requirements are met and that all installation and maintenance instructions contained in this manual are followed ...

Page 3

... The two-hand control actuators must be located in a way that hazardous motion is completed or stopped before the operator can release one or both of the buttons and reach the hazard (see Separation Distance on page 6). Simultaneous use of both hands is required, meaning that both buttons must be actuated within a very short time span ...

Page 4

... Figure 2. DUO-TOUCH Safety Module AT-..M-2A timing diagram Mechanical Installation The DUO-TOUCH Safety Module must be installed inside a NEMA 3 (IEC IP54) rated, or better, enclosure not designed for exposed wiring. Safety Module dimensions are shown in Figure 6. The device mounts directly onto standard 35 mm DIN rail. ...

Page 5

... For added protection, mount the devices sideways under and behind a protective hood, rather than on top of the bar, leaving the field covers off. This side mount reduces the possibility of the operator easily positioning and leaving an object in the path of the beam, intentionally bypassing the safeguard ...

Page 6

... Connection of Input Switches The actuation devices are connected to the DUO-TOUCH module as shown in Figures and c. SW1 and SW2 must both be isolated normally-open switches capable of reliably switching mA, at 12V dc. If hand controls have metal housings, the housings must be connected to protective earth ground. ...

Page 7

... The connection of the safety outputs must be in such a manner that the stop command issued by the AT-..M-2A can not be overridden by a device or circuit that is not at the same level of safety integrity. This means that the safety outputs are interfaced on the output of the machine logic (e ...

Page 8

... S23 S24 Devices Model Two mechanical switches AT-AM-2A AT-BM-2A Two mechanical switches Two mechanical switches AT-FM-2A Figure 5c. Type IIIB hookup to two mechanical push buttons with contact outputs WARNING ... ! Suppressors If arc suppressors are used, they MUST be installed as shown across the coils of the Machine Primary Control Elements (MPCEs) ...

Page 9

... The indicator that was OFF should remain OFF. Release both hand controls. K1 and K2 indicators should then be OFF. Repeat for other hand control. 7) Activate only one hand control and hold it engaged. K1 (or K2) indicator should come ON. After more than 1 / second, activate the second hand control ...

Page 10

... Contact the Banner Factory Application Engineering Group at the address or at the numbers listed at the bottom of the back page. They will attempt to troubleshoot the system from your description of the problem. If they conclude that a component is defective, they will issue an RMA (Return Merchandise Authorization) number for your paperwork, and give you the proper shipping address ...

Page 11

... DUO-TOUCH Supply Voltage and Current Model AT-AM-2A: 115V ac ± 15% at 100 mA Model AT-BM-2A: 230V ac ± 15 Model AT-FM-2A: 24V ac/dc ± 15% at 250 mA Supply Protection Circuitry Protected against transient voltages and reverse polarity (dc hookup is without regard to polarity) Output Configuration Outputs (K1 and K2): two redundant (total of four) safety relay (forced-guided) contacts (including Auxiliary N ...

Page 12

... WARRANTY: Banner Engineering Corp. warrants its products to be free from defects for one year. Banner Engineering Corp. will repair or replace, free of charge, any product of its manufacture found to be defective at the time it is returned to the factory during the warranty period. This warranty does not cover damage or liability for the improper application of Banner products. This warranty is in lieu of any other warranty either expressed or implied ...

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