Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR Contents About this document ..................... 4 1.1. Scope ............................4 1.2. Target group ..........................4 1.3. Key to symbols ..........................4 1.4. Supplementary documents ......................4 Correct use ......................5 Description of the safety function ................6 Exclusion of liability and warranty ................. 7 General safety precautions ...................
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Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR Connection of several devices in a chain (series connection) ........ 17 11.1. Series connection with wiring in the control cabinet .................17 11.2. Series connection with Y-distributors ....................17 11.2.1. Maximum cable lengths with BR switch chains ..............18 11.2.2.
Safety information and any available data sheet form the complete user information for your device. Important! Make sure to use the operating instructions valid for your product version. Please contact the EUCHNER support team if you have any questions.
EN 60204-1 Ì The safety switch is allowed to be operated only in conjunction with the intended EUCHNER actuator and the related connec- tion components from EUCHNER. On the use of different actuators or other connection components, EUCHNER provides no warranty for safe function.
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 3. Description of the safety function Devices from this series feature the following safety functions: Monitoring of the position of the guard (interlocking device according to EN ISO 14119) Safety function (see chapter 6.4. Switching states on page 9): Ì...
Prior to use, read the operating instructions and keep these in a safe place. Ensure the operating instructions are always available during mounting, setup and servicing. You can download the operating instructions from www.euchner.com. MAN20001436-02-01/24 (translation of the original operating instructions)
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 6. Function The device monitors the position of movable guards. Safety switch The system consists of the following components: coded actuator (transponder) and switch. Transponder-coded actuator Whether the device learns the complete actuator code (unicode) or not (multicode) depends on the respective version.
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 6.2.6. Communication connection C A monitoring output with the suffix C has the additional function of providing a communication connection to a BR/IO-Link Gateway. The switch delivers cyclical and acyclical data. You will find an overview of the communication data in chapter 12. Using communication data on page 21.
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 7. Manual release Important! All release functions latch when the device is electrically isolated. Ì Guard locking remains released when the release function is reset. Ì Some situations require the guard locking to be released manually (e.g. malfunctions or an emergency). A function test must be performed after release.
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 8. Mounting CAUTION Safety switches must not be bypassed (bridging of contacts), turned away, removed or otherwise rendered ineffective. Observe EN ISO 14119:2013, section 7, for information about reducing the possibilities for bypassing Ì an interlocking device. NOTICE Risk of damage to equipment and malfunctions as a result of incorrect installation.
Observe the EMC instructions in the manuals from the respective manufacturer. Important! If the device does not appear to function when the operating voltage is applied (e.g. the green STATE LED does not flash), the safety switch must be returned to EUCHNER. (translation of the original operating instructions) MAN20001436-02-01/24...
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 9.1. Notes about Important! This device is intended to be used with a Class 2 power source in accordance with UL1310. Ì As an alternative an LV/C (Limited Voltage/Current) power source with the following properties can be used: This device shall be used with a suitable isolating source in conjunction with a fuse in accordance with UL248.
With series connection: always connect inputs FI1A and FI1B directly to a power supply unit or to outputs FO1A and FO1B Ì of another EUCHNER BR device. Pulsed signals must not be present at inputs FI1A and FI1B. A detailed example of connecting and setting the parameters of the control system is available for many devices at www.euchner.com, in the area Service/Downloads/Applications/CTM.
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 9.7. Connection without and with IO-Link communication 9.7.1. Connection without IO-Link communication Only the safety and monitoring outputs are switched with this connection method. With a series connection, the safety signals are looped through from device to device. 9.7.2.
The user is responsible for safe integration into the overall system. Detailed application examples can be found at www.euchner.com. Simply enter the order number of your switch in the search box. You will find all available connection examples for the device in Downloads.
The user is responsible for safe integration into the overall system. Detailed application examples can be found at www.euchner.com. Simply enter the order number of your switch in the search box. You will find all available connection exam- ples for the device in Downloads.
Important! The maximum number of switches in a BR switch chain depends on many factors, including the cable length. This case example shows a standard application. You will find further connection examples at www.euchner.com. =200 m = 24 V 5 x 0,34 mm...
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 11.2.3. Connector assignment of Y-distributor for series connection without IO-Link communication Important! The switch chain must always be terminated with strapping plug 097645. Ì All guard locking solenoids are always controlled simultaneously on the use of these Y-distributors in a Ì...
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Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR Fig. 2: Connection example for series connection with control of guard locking via control input IMP (principle of operation) (translation of the original operating instructions) MAN20001436-02-01/24...
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 12. Using communication data A BR/IO-Link Gateway is required to use the device’s communication data and forward them to a higher-level bus system. The following devices are suitable: GWY-CB-1-BR-IO (BR/IO-Link Gateway) Ì ESM-CB (safety relay with integrated BR/IO-Link Gateway) Ì...
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 12.3.2. Acyclical data (device data and events) After one of the commands listed below is sent, the requested data are provided via the IO-Link Gateway. The reply message always consists of 8 bytes in big endian format. Example: reply message in response to the command Send device ID number/serial number: 06 02 77 67 00 01 17 00 In this example, the device’s ID number is 161639 and its serial number is 279.
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 13. Setup 13.1. Teaching-in actuator (only for unicode evaluation) The actuator must be allocated to the safety switch using a teach-in function before the system forms a functional unit. During a teach-in operation, the safety outputs are switched off, i.e. the system is in the safe state. The teach-in operation starts automatically after the operating voltage is switched on.
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 13.2. Functional check WARNING Danger of fatal injury as a result of faults in installation and the functional check. Before carrying out the functional check, make sure that there are no persons in the danger area. Ì...
LOCK Yellow STATE LOCK Important! If you do not find the displayed device status in the following tables, this indicates an internal device fault. Contact EUCHNER. LED not illuminated LED illuminated 1 x in- LED illuminated, briefly goes off 1 x verse...
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 15.2. Status messages LED indicator Safety Door outputs Guard position FO1A/ locking Status STATE LOCK signal FO1B signal OL Green Yellow Self-test after operating voltage is switched on. 5 Hz (5 s) No communication with the BR/IO-Link Gateway. quickly Door is closed and locked.
0x62 Observe the specified temperature range (see chapter 16. Technical data on page 29). Device temperature too low. 0x63 Internal error Restart the device. On repeated occurrence, contact 0x01 Internal device error EUCHNER. MAN20001436-02-01/24 (translation of the original operating instructions)
Via the acyclical data of IO-Link communication page 22 Reset for acknowledging error messages does not delete the configuration. Important! Contact EUCHNER if the fault display is not reset after briefly disconnecting the power supply. (translation of the original operating instructions) MAN20001436-02-01/24...
1 x 10 operating cycles Ambient temperature at U = 24 V °C Actuator approach speed m/min Actuating/extraction/retention force Device dependent, see www.euchner.com Locking force F 1,300 Locking force F /1.3 = 1,000 Weight Approx. 0.16 Connection (depending on version) 1 plug connector M12, 8-pin...
This can usually be set up in the control systems by parameter assignment. If parameter assignment is not possible for your control system or if shorter test pulses are required, contact the EUCHNER support team. The test pulses are output only if the safety outputs are switched on.
CTM-I2-BP series CTM-C2-BP series CTM-L2-AS1B series CTM-I2-AS1B series CTM-LBI-AS1B series CTM-IBI-AS1B series Responsible Party – U.S. Contact Information EUCHNER USA Inc. 1860 Jarvis Avenue Elk Grove Village, Illinois 60007 +1 315 701-0315 info(at)euchner-usa.com http://www.euchner-usa.com MAN20001436-02-01/24 (translation of the original operating instructions)
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 16.4. Technical data for actuator A-B-A1-A1-… Value Parameter Unit min. typ. max. Material - Housing Ultradur black - Ball holder Stainless steel - Elastomer Fluorinated rubber (FKM) Resistance Resistant to chemicals and oil Food safe DIN EN 1672-2, DIN EN ISO 14159, PAH category 3 Weight 0.0194...
Operating Instructions Transponder-Coded Safety Switch CTM-L2-BP/BR 16.5. Technical data for actuator A-B-A5-A1-… Value Parameter Unit min. typ. max. Material - Housing Ultradur black - Ball holder Stainless steel - Elastomer Resistance Resistant to chemicals and oil Weight 0.0194 Ambient temperature °C Degree of protection IP65/IP67/IP69/IP69K...
Internet: www.euchner.com 20. Declaration of conformity The EU declaration of conformity can be found at www.euchner.com. Enter the order number of your device in the search box. The document is available under Downloads. MAN20001436-02-01/24 (translation of the original operating instructions)
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