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Banner MMD-TA-11B Instruction Manual

Manual is about: Muting Module

Summary of MMD-TA-11B

  • Page 1

    Muting module models mmd-ta-11b and mmd-ta-12b instruction manual section contents section 1 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1 section 2 components and specifications . . . . . . . . . . . . . . . . . . . . . Page 8 section 3 system install...

  • Page 2: Table Of Contents

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual table of contents important ... Read this before proceeding! In the united states, the functions that the banner mmd-ta-11b and mmd-ta-12b muting modules are intended to perform are regulated by the occupational safety and health administratio...

  • Page 3: Overview

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual overview 1.1 introduction the banner mmd-ta-11b / mmd-ta-12b muting module (the module) is an accessory component of a safeguarding system, which may incorporate such primary safeguards as safety light screens, safety interlocked gates/guards,...

  • Page 4: Overview

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual overview individual features discussed in the following sections are: - operating status leds and diagnostic display - auto/manual reset - lockout conditions - control reliability - mutable safety stop interface (mssi) - safety stop interface ...

  • Page 5: Overview

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual overview 1.3 automatic or monitored manual reset select the selectable automatic or monitored manual reset (x1−x2) provides flexibility for the user who has applications in which the operator is continually sensed, or in applications where the...

  • Page 6: Overview

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual overview 1.6 muteable safety stop interface (mssi) the muteable safety stop interface (mssi) input (s11−s12, s21−s22) is a specialized ssi that can be muted during the non- hazardous portion of the machine cycle. The module requires redundant ...

  • Page 7: Overview

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual overview 1.11 mute inputs (m1−m4) and mute devices the muting function to mute the primary safeguard appropriately, the design of a muting system must: 1. Identify the non-hazardous portion of the machine cycle, 2. Involve the selection of the...

  • Page 8: Overview

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual overview warning . . . Mute on power-up the mute on power-up function should be used only in applications where: • muting the system (m1 and m2 closed) when power is applied is required, and • using it must not, in any situation, expose person...

  • Page 9: Overview

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual overview warning . . . Limit use of override function the override function is not for machine setup or production; it is to be used only to clear the primary safety device, such as if material becomes “stuck” in the defined area of a safety l...

  • Page 10

    Specifications continued on page 9. Mmd-ta-11b / mmd-ta-12b muting module instruction manual components and specifications 2. Components and specifications 2.1 specifications system power requirements model mmd-ta-11b: +24v dc ±15% @ 300 ma max (selv/pelv) model mmd-ta-12b: +24v dc ±15% @ 250 ma max...

  • Page 11

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual components and specifications non-safety outputs model mmd-ta-11b: aux. Output 31–32 is a parallel connection of two n.C. Contacts from internal relays k1 and k2. Contact: agni, 5 µm gold-plated low current rating: caution: the 5 µm gold-plate...

  • Page 12

    Specifications continued on page 11. Mmd-ta-11b / mmd-ta-12b muting module instruction manual components and specifications 2.1 specifications, continued *contact the factory for iec 61508/62061 and iso 13849-1 data. Inputs the mssi and the ssi can be interfaced with external devices that have eithe...

  • Page 13: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation 67.5 mm (2.65") 86.0 mm (3.38") 118.0 mm (4.65") 2.3 dimensions ssa-ml-w +24v dc, white lens, stack-light style on 12" pole (see data sheet p/n 62097) ssa-ml-a +24v dc, amber lens, stack-light style on 12" pole (see data sh...

  • Page 14: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation 3. System installation 3.1 appropriate application the correct application of the mmd-ta-11b and -12b muting modules is dependent on the type of machine and the safeguards that are to be interfaced with the module. The modu...

  • Page 15: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation 3.1.1 muting application design following are typical applications where muting is used. See appendix b for more detailed information. • entry/exit applications. The muting devices are placed to allow the entry or exit of a...

  • Page 16: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation 3.1.4 pass-through hazards a “pass-through hazard” is associated with applications where personnel may pass through a safeguard (at which point the hazard stops or is removed), and then may continue into the hazardous area....

  • Page 17: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation system installation 3.3 muting module configuration the muting module should be configured before initial checkout and use. Two banks of dip switches are located under the front cover. To access the dip switches, use a scre...

  • Page 18: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation 3.4 connection terminals and functions all electrical connections are made through removable terminals (see figures 3-4a and 3-4b). To disable the ssi, terminal x5 (ssib) must be jumpered to terminal x6 (ssia), and terminal...

  • Page 19: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation figure 3-5. Removal of terminal blocks 3.5 installing input devices 3.5.1 manual reset switch the manual reset switch connects to module terminals x1 and x2 (see figure 3-6). See section 3.3 for auto/manual reset configurat...

  • Page 20: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation warning . . . Avoid hazardous installations two or four independent position switches (at m1–m2 or m3–m4) must be properly adjusted or positioned so that they close only after the hazard no longer exists, and open again whe...

  • Page 21: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation + - + - a1 z21 m1 m1 pnp - + npn - + +24v dc z11 z23 m3 m3 pnp - + z13 z22 m2 m2 or or z12 mmd-ta-..B npn - + z24 m4 m4 z14 + - + - figure 3-8. Relay (hard contact) output sensors a1 z21 m1 m1 pnp - + pnp - + npn - + npn - ...

  • Page 22: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation override a override b x9 x10 x11 x12 figure 3-12. Override switch hookup warning . . . Limit use of override function the override function is not for machine setup or production; it is to be used only to clear the primary ...

  • Page 23: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation 3.5.6 ssi and mssi interfacing the safety stop interface (ssi) provides easy integration of safeguards. This interface consists of two input channels (a and b), which are compatible with banner engineering safety devices th...

  • Page 24: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation 3.5.6.2 generic ssi and mssi hookups to fully understand category requirements, refer to standard iso 13849-1 (en954-1). The following is general in nature and is intended to provide only basic guidance. Each guarding appli...

  • Page 25: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation category 4 to ensure a category 4 application, any device connected to the ssi and mssi inputs must meet certain criteria. For example, a “type 4” safety light screen (curtain) that meets iec 61496-1/-2 is a device that mee...

  • Page 26: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation category 2 a single-channel emergency stop application typically provides a category 2 level of circuit performance, because a short circuit could cause the loss of the safety function. The principle of fault exclusion must...

  • Page 27: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation warning . . . Multiple e-stop switches whenever two or more emergency stop switches are connected to the same module: • contacts of the corresponding pole of each switch must be connected together in series. Never connect t...

  • Page 28: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation 3.5.6.4 ssi/mssi interlocked guard or gate hookup the ssi (or mssi) may be used to monitor electrically interlocked safety guards or gates. Safety circuit integrity levels requirements vary widely for the level of control r...

  • Page 29: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation the systems in either scenario do not inherently comply with the safety standard requirements of detecting single faults and preventing the next cycle. In multiple-guard systems using series-connected safety switches, it is...

  • Page 30: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation category 3 a dual-channel hookup switching +24v dc is typically a category 3 application, because a single failure does not result in a loss of safety. Loss of the switching action in one channel is detected by the actuatio...

  • Page 31: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation + a1 z21 m1 m1 pnp - + pnp - + npn - + npn - + +24v dc edm1 safety mat monitor module (or light screen controller) 4-wire safety mat (or horizontally-mounted safety light screen) machine interface (see figures 3-20 through ...

  • Page 32: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation 3.6 machine interface – initial hookup and checkout model mmd-ta-11b provides two normally open safety relay output contacts (13−14 and 23−24) to hook up external mpce1 and mpce2 (see figures 3-27 and 3-28). Model mmd-ta-12...

  • Page 33: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation if the muting function is not used, proceed to section 3.7. During the initial checkout procedure of the muting feature, if possible, verify that the power has been removed or is otherwise not available to the machine actua...

  • Page 34: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation 3.7.1 mute enable hookup the module provides a mute enable input (“me,” x13−x14) for the connection of a potential free contact (see section 1.12). Mute enable gives the user the ability to “frame” or create a “window of op...

  • Page 35: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation warning . . . Ossd interfacing to ensure proper operation, the muting module output parameters and machine input parameters must be considered when interfacing the muting module solid- state ossd outputs to the machine inpu...

  • Page 36: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation dual-channel control dual-channel (or two-channel) control has the ability to electrically extend the safe switching point beyond the fsd contacts. With proper monitoring (i.E., edm), this method of interfacing is capable o...

  • Page 37: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation figure 3-24. Generic machine interface hookup: module model mmd-ta-12b, fsd with two-channel edm a1 +24v dc 0v dc edm1 edm2 ossd1 ossd2 0v 0v mmd-ta-12b y5 y6 y7 y8 a2 y1 y2 y3 y4 fsd1 fsd2 + + single-channel safety stop ci...

  • Page 38: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation +24v dc a1 +24v dc 0v dc edm1 edm2 ossd1 ossd2 0v 0v mmd-ta-12b y5 y6 y7 y8 a2 y1 y2 y3 y4 + + s3 s4 y3 y1 13 23 33 feedback (optional) y4 y2 14 24 34 s1 s2 k2 k1 machine control mpce 2 mpce 1 im-t-9a * * figure 3-25. Gener...

  • Page 39: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation figure 3-26. Generic machine interface hookup, model mmd-ta-12b: interface module with one-channel edm a1 +24v dc +24v dc 0v dc edm1 edm2 ossd1 ossd2 0v 0v mmd-ta-12b y5 y6 y7 y8 a2 y1 y2 y3 y4 + + s3 s4 y3 y1 13 23 33 feed...

  • Page 40: System Installation

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual system installation figure 3-27. Generic machine interface hookup, model mmd-ta-11b: mpce with 2-channel edm figure 3-28. Generic machine interface hookup, model mmd-ta-11b: mpce with 1-channel edm a1 +24v dc 0v dc edm1 edm2 l2 l1 k1a k2a k1b ...

  • Page 41: Operating Instructions

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual operating instructions warning . . . Verify proper operation the muting module and safety systems can do the job for which it was designed only if it and the machine it guards are operating properly, both separately and together. It is the use...

  • Page 42

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual troubleshooting and maintenance 5.1 troubleshooting lockout conditions a lockout condition causes the ossd outputs to turn off, sending a stop signal to the guarded machine. A lockout condition is indicated by the red status indicator flashing...

  • Page 43

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual troubleshooting and maintenance figure 5-1. Troubleshooting conditions, using the module’s diagnostic display * fault is cleared by cycling the input from open-to-closed. Status error code condition / error type / action — (solid) system ok — ...

  • Page 44

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual periodic checkout procedures study each procedure from beginning to end before you start to make sure that you understand each step. Refer all questions to the banner applications engineering department at the address or numbers listed on the ...

  • Page 45

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual periodic checkout procedures 6. Apply power to the module. Ensure that power to the guarded machine is off. Verify that the external safety systems are providing a green/go signal to the mssi and ssi inputs, and that the green mssi and ssi ind...

  • Page 46

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual periodic checkout procedures 6.3 daily checkout perform this checkout procedure at every shift change, power- up and machine set-up change. During continuous machine run periods, this checkout must be performed at intervals not to exceed 24 ho...

  • Page 47: Appendix A

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual appendix a appendix a. Mute timing sequences { power on open closed closed closed closed mssi closed reset reset reset open open open less than 3 seconds normal mute cycle ossd outputs remain on mute cycle prevented due to open mute enable inp...

  • Page 48: Appendix B

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual appendix b entry/exit applications the muting devices must be placed to ensure that the points that trigger the mute’s start and end are very close to the safety light screen’s sensing field. This prevents personnel from following, or being pu...

  • Page 49: Appendix B

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual appendix b e r a b c carrier basket light screen m1 m3 m2 m4 a ≥ (speed of line ft/sec) x 0.1 sec. B ≈ 3" or position must hinder personnel following muted object c ≤ length of carrier basket – trapping hazards must be avoided and clearance re...

  • Page 50: Appendix B

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual appendix b automated door hazardous area light screen emitter light screen receiver m1 m2 m3 m4 figure b-6. A “home position” (door) muting application, using 4 safety switches as muting devices home or station applications the muting devices ...

  • Page 51: Appendix B

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual appendix b robot load/unload station application this “station” muting application uses two independent safety light screen circuits, each with its own muting circuit and muting devices (e.G. Polarized-retroreflective photoelectrics). The appl...

  • Page 52: Appendix B

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual appendix b turret table application a “turret table” application is similar to the robot load/unload station muting application, except that any movement of the table ends the mute. To accomplish this, small retroreflective targets (or tape) a...

  • Page 53: Appendix B

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual appendix b power press applications muting is allowed on power presses only during the non- hazardous portion of the cycle (e.G. The upstroke), per osha1910.217, ansi b11.1, b11.2, and b11.3. The mute permits the insertion or removal of materi...

  • Page 54: Glossary Of Terms

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual glossary of terms ansi (american national standards institute): the american national standards institute, an association of industry representatives that develops technical standards (including safety standards). These standards comprise a co...

  • Page 55: Glossary Of Terms

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual glossary of terms hazard point: the closest reachable point of the hazardous area. Internal lockout: a lockout condition that is due to an internal safety system problem. Generally, indicated by the red status indicator led (only) flashing. Re...

  • Page 56: Glossary Of Terms

    Mmd-ta-11b / mmd-ta-12b muting module instruction manual glossary of terms test piece: an opaque object of sufficient size used to block a light beam to test the operation of a safety light screen system. Trip condition: the response of the safety outputs (e.G., ossds) of a safety light screen syste...

  • Page 57: U.S. Application Standards

    Ansi b11.1 mechanical power presses ansi b11.2 hydraulic power presses ansi b11.3 power press brakes ansi b11.4 shears ansi b11.5 iron workers ansi b11.6 lathes ansi b11.7 cold headers and cold formers ansi b11.8 drilling, milling, and boring ansi b11.9 grinding machines ansi b11.10 metal sawing mac...