Banner SC22-3 Instruction Manual
  1. Manuals
  2. Brands
  3. Banner Manuals
  4. Controller
  5. SC22-3
  6. Instruction manual

Banner SC22-3 Instruction Manual

Safety controller
Hide thumbs Also See for SC22-3:
Table of Contents

Advertisement

Quick Links

Features
• Easy-to-use Controller with fully configurable inputs
and outputs
• ISO 13849-1 Category 2, 3, or 4 and OSHA/ANSI
Control Reliability Input device hookup
• Manages several safety related functions
• 22 Inputs for safety and non-safety input devices
• 3 dual channel Safety outputs with selectable ON- and
OFF-delay
• 10 Status outputs track input and output status, mute
status, lockout, fault conditions and reset needed
• Simple configuration procedure using PC interface
(PCI) or on-board controller interface (OBI) maps each
input device to any of 3 safety outputs
• Configurations are password protected and confirmed
before use, for assurance of safety integrity
• Configurations are transferable to multiple SC22-3
Controllers and can be e-mailed as attachments
• 24V dc operation
• Complies with Safety Integrity Level (SIL) 3 per
IEC 62061 and IEC 61508, and Category 4
Performance Level "e" per ISO 13849-1 .
• Live display and fault log provide "real-time" status
information andd historically track faults
• Wiring diagram, Ladder Logic diagram, and
Configuration Summary can be printed or exported as
.pdf or .dxf files
Printed in USA
SC22-3 Safety Controller
Instruction Manual
Section Contents
Section 1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Section 2
Components and Specifications . . . . . . . . . . . . . . . . . . Page 12
Section 3
System Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 16
Section 4
Configuration - PC Interface . . . . . . . . . . . . . . . . . . . . Page 34
Section 5
Configuration - Onboard Interface . . . . . . . . . . . . . . . . Page 43
Section 6
Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . Page 55
Section 7
System Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 60
Section 8
Troubleshooting and Maintenance . . . . . . . . . . . . . . . . . Page 67
Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 122
08/07
P/N 133487

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SC22-3 and is the answer not in the manual?

Questions and answers

Related Manuals for Banner SC22-3

Summary of Contents for Banner SC22-3

  • Page 1: Table Of Contents

    Components and Specifications . . . . . . . . . . . . . . . . . . Page 12 • Configurations are transferable to multiple SC22-3 Section 3 System Installation .
  • Page 2 ISO 13849-1 and regarding the application or use of the product to the Banner EN 945-1 and that are referenced in the SC22-3 manual . Engineering Applications department at the phone number or address shown on the back cover .

  • Page 3: Overview

    (e .g ., categories) of a specific safety or safeguarding device(s) will be primarily determined by the devices and their 1.1 Applications interconnection to the SC22-3 Safety Controller . See Appendix A for further information . The SC22-3 Safety Controller can be used wherever safety modules are used .

  • Page 4: Components

    SC22-3 Safety Controller Overview Instruction Manual 1.3 Components The SC22-3 Safety Controller Starter Kit (see Section 2 .1 for PC System Requirements models) includes: Operating system: Windows® XP, Windows 2000 • 1 SC22-3 Safety Controller Hard drive space: 25 MB •...
  • Page 5 XM card or from an XM card to the PC, without requiring Figure 1-3. SC22-3 Safety Controller connections to the an SC22-3 Safety Controller . It connects to the PC via the SC-XM1 external memory card (XM card) USB A/B cable and the PC’s USB port .

  • Page 6: Configuring The Safety Controller

    SC22-3 Safety Controller Overview Instruction Manual 1.4 Configuring the Safety Controller 1.4.1 Onboard Interface (OBI) Building a configuration for the Safety Controller is a simple The Safety Controller can be configured using its built-in push process, using one of two interfaces: the push buttons and buttons and LCD screen, the Onboard Interface (OBI) .
  • Page 7 SC22-3 Safety Controller Overview Instruction Manual Moves cursor up or causes items within a list to be displayed as the cursor is moving up through SC22-3 the list. May also be used to make Safety Controller selection settings. Power Status...
  • Page 8 1.4.2 Personal Computer Interface (PCI) The Safety Controller can also be configured using a Windows®- based computer and the SC22-3 PC Interface (PCI) program . This user-friendly interface makes use of icons and circuit symbols to simplify the selection of device properties during configuration .

  • Page 9: Input And Output Devices

    Instruction Manual Safety Device Hookup Considerations 1.5 Input and Output Devices The inputs of the SC22-3 Safety Controller can be configured to interface with many types of safety devices, including safeguarding devices (e .g ., safety light curtains), complementary 1.5.1 Safety and Non-Safety Input Devices protective equipment (e .g ., emergency stop push buttons),...
  • Page 10 SC22-3 Safety Controller Overview Instruction Manual Delayed stops can be used in applications where, for example, 1.5.2 Safety Outputs machines need power for a braking mechanism to stop the hazardous motion . See Section 3 .6 .2 for more information .
  • Page 11 SC22-3 Safety Controller Overview Instruction Manual IMPORTANT: Only terminals O9 and O10 have the extra 1.5.3 Status Outputs monitoring circuitry needed for a monitored mute lamp . If monitoring of the mute lamp is not required (depending on The Safety Controller has 10 configurable status outputs, used to applicable standards), any of the status outputs (O1–O10) may...

  • Page 12: System Settings

    If configured, the Mute on Power-Up function will initiate a mute • Normal Power-Up Mode (default). In normal power-up cycle after power is applied to the SC22-3 if the muted safety mode, after power is applied: inputs are active (Run state or closed), and either M1-M2 or M3- —...

  • Page 13: Internal Logic

    Input 2 Controller Output 1 Creating a Configuration Stop Stop Run (No Fault) • Via computer using the SC22-3 PC Interface (PCI) program Stop Run (No Fault) (no password needed) Stop Run (No Fault) • Via the Controller Onboard Interface (OBI)

  • Page 14: Components And Specifications

    2. Components and Specifications 2.1 Models Safety Controller Starter Kit Models Kits include SC22-3 Safety Controller, a set of plug-on terminal blocks (screw or cage-clamp type, depending on model), USB A/B cable (for direct connection between PC and Controller, included with some kits), external non-volatile memory card (XM...
  • Page 15 Interface Modules SC-IM9 series interface modules are for use only with the SC22-3 Safety Controller; dry contacts for use with higher ac/dc voltage and current . With 10A output, DIN-mount housing, removable (plug-in) terminal blocks for OSSD outputs (screw terminal block supplied) .

  • Page 16: Specifications

    SC22-3 Safety Controller Components and Specifications Instruction Manual 2.2 Specifications Power 24V dc, ± 20% 0 .4 A (controller only), 5 .9 A (all outputs ON @ full rated load) The Controller should be connected only to a SELV or PELV power supply.

  • Page 17: Dimensions

    SC22-3 Safety Controller Components and Specifications Instruction Manual 2.2 Specifications, continued Product Performance • SIL 3 per IEC 62061 Safety of Machinery – Functional Safety of Safety-Related Electrical, Electronic and Programmable Electronic Control Systems . Standards • SIL 3 per IEC 61508 Functional Safety of Electrical/Electronic/Programmable Electronic Safety-Related Systems •...

  • Page 18: System Installation

    WARNING . . . Shock Hazard Always disconnect power from the Safety The correct application of the SC22-3 Safety Controller is Controller and the guarded machine before dependent on the type of machine and the safeguards that are making any connections or replacing any component. Electrical to be interfaced with the Controller .

  • Page 19: Safety Input Devices

    . Dual-channel signals for some devices are both positive of the SC22-3 . A safety output in the Off state results in a stop (+24V dc) when the device is in the Run state . Others have a...
  • Page 20 SC22-3 Safety Controller System Installation Instruction Manual Terminal Numbers: Connecting the Input Devices Circuit Types: Contact and Solid State Circuits The Controller needs to know what device signal lines are to The table below depicts many of the input devices and circuit be connected to which wiring terminals, so that it can apply the types the Controller can monitor .
  • Page 21 SC22-3 Safety Controller System Installation Instruction Manual Signal Change-of-State Types Two change-of-state (COS) types can be used when monitoring dual-channel safety input device signals: Simultaneous or Optical Sensors - Single Channel Optical Sensors - Single Channel Optical Sensors - Single Channel 1-Ch.

  • Page 22: Non-Safety Input Devices

    SC22-3 Safety Controller System Installation Instruction Manual Signal Debounce Times 3.3 Non-Safety Input Devices Closed-to-Open Debounce Time (from 6 to 100 milliseconds in 1 ms intervals). The closed-to-open debounce time is the The non-safety input devices include manual reset devices, ON/ time limit required for the input signal to transition from the high OFF switches, and mute enable devices .

  • Page 23: Resets

    SC22-3 Safety Controller System Installation Instruction Manual 3.4 Resets Safety Device 1 (Auto) Two Reset types are available: Safety Device 2 (Manual) • Manual Reset: used to reset a safety output that has turned Manual Monitored Reset Input OFF in response to a Stop signal from safety input device configured for manual (Latch mode) reset .

  • Page 24: Safety Input Functions

    SC22-3 Safety Controller System Installation Instruction Manual 3.5.3 Enabling Devices 3.5 Safety Input Functions Enabling Device. The enabling device actively controls the 3.5.1 Internal Logic suspension of a Stop signal during a portion of a machine operation where a hazard can occur . The enabling device permits a hazardous portion of the machine to run, but must The Controller’s internal logic is designed so that a safety output...
  • Page 25 Power-Up function will initiate a mute cycle after power is said to be “non-mutable” devices or functions): applied to the SC22-3 if the muted safety inputs are active (Run • Safety gate (interlocking) switches state or closed), and either M1-M2 or M3-M4 (but not all four) are signaling a muted condition (e .g ., active or closed) .
  • Page 26 SC22-3 Safety Controller System Installation Instruction Manual 3.5.5 Bypass Function • Mute on Power-Up Enabled. When the Mute on Power-Up option is enabled, the Controller will go into a mute cycle if the conditions for a valid mute cycle are fulfilled at power-up .

  • Page 27: Edm, Ossd (Safety Output), And Fsd Hookup

    SC22-3 Safety Controller System Installation Instruction Manual • One-Channel Monitoring: a series connection of closed 3.6 EDM, OSSD (Safety Output), and FSD Hookup monitor contacts that are forced-guided (mechanically linked) from each device controlled by the Controller . The monitor contacts must be closed before the Controller outputs can be reset (either manual or automatic) .
  • Page 28 SC22-3 Safety Controller System Installation Instruction Manual Safety Input Device +24V dc Safety Output Closed Don’t Care Don’t Care Don’t Care Don’t Care Open MPCE 1 250 ms 250 ms SC22-3 Max. Max. SO 1 MPCE 2 Figure 3-9. One-channel EDM status, with respect to safety...
  • Page 29 3.6.2 Safety Outputs NOTICE: Safety Outputs are Dual-Channel. The SC22-3 Safety Controller has three pairs of solid-state An individual safety output is not, by itself, capable of safety outputs (SO1 a and b, SO2 a and b, and SO3 a and b) .
  • Page 30 SC22-3 Safety Controller System Installation Instruction Manual The normally open outputs from an interfacing module (see WARNING . . . Connecting Section 2 .1 for models) are a series connection of redundant Controllers in Series contacts that form safety stop circuits and can be used in either single-channel or dual-channel control methods .
  • Page 31 SC22-3 Safety Controller System Installation Instruction Manual WARNING . . . Use of Transient Suppressors Safety Stop Transient suppressors are Circuit recommended. They MUST be Input Terminals installed across the coils of the FSDs. NEVER install suppressors directly SC22 across the contacts of the FSDs. It...
  • Page 32 SC22-3 Safety Controller System Installation Instruction Manual WARNING . . . Use of Transient +24V dc Suppressors Transient suppressors are Machine Control recommended. They MUST be installed across the coils of the machine control elements. NEVER install suppressors directly across the contacts of the MPCEs.
  • Page 33 SC22-3 Safety Controller System Installation Instruction Manual WARNING . . . Use of Transient Suppressors Transient suppressors are recommended. They MUST be Input Terminals installed across the coils of the SC22 machine control elements. NEVER 0V dc install suppressors directly across the contacts of the MPCEs.
  • Page 34 SC22-3 Safety Controller System Installation Instruction Manual WARNING . . . Use of Transient Suppressors Transient suppressors are recommended. They MUST be installed across the coils of the Input Terminals machine control elements. NEVER SC22 install suppressors directly across 0V dc the contacts of the MPCEs.

  • Page 35: Status Outputs

    SC22-3 Safety Controller System Installation Instruction Manual 3.7 Status Outputs 3.7.1 Status Output Signal Convention Two signal conventions are selectable for the status outputs . The default convention provides a 24V dc signal when the monitored input or output is active (closed, high or ON), when the system is...

  • Page 36: Configuration - Pc Interface

    I/O device wiring detail for the installer and a symbolic representation of the Controller’s safeguarding logic for the use of the machine designer or controls engineer . See Appendix B, the SC22-3 PCI tutorial, for further instruction on the use of this interface . Banner Engineering Corp.

  • Page 37: Section 4. Configuration - Pc Interface (Pci)

    SC22-3 Safety Controller Configuration — PC Interface Instruction Manual 4.2 Configuration Tools The PC Interface screen (shown below) has the tool bar on top of the work area for creating and managing configuration files . The Live Display button permits the PCI to display real time Run mode data from a working Controller over a USB connection .

  • Page 38: Building A Configuration

    SC22-3 Safety Controller Configuration — PC Interface Instruction Manual The three support documents, if opened at this point, show the 4.3 Building a Configuration following information: • The Wiring Diagram shows its numbered terminals without Install the software on your computer . Double-click on the any logic circuit elements in place .
  • Page 39 SC22-3 Safety Controller Configuration — PC Interface Instruction Manual 4.3.1 Create a New Configuration Open the software program, and a new un-named file is created . You may name the Configuration and the Author, and establish the system settings at this time .
  • Page 40 SC22-3 Safety Controller Configuration — PC Interface Instruction Manual Once an input device is selected, the Properties menu for that Circuit Type: Select the appropriate circuit type from the drop- device pops up . This menu presents the properties that must down menu for your device .
  • Page 41 • Click Save □ Repeat the steps in Section 4 .3 .2 to include additional safety or 2 . Connect the SC22-3 Controller to the PC using the USB non-safety input devices . cable (see Section 1 .3 .1) .
  • Page 42 SC22-3 Safety Controller Configuration — PC Interface Instruction Manual □ 4 . Click the Confirm button in the tool bar . A message asking if you want to save a copy of the Controller’s existing configuration will appear . The Controller used for the confirmation process may already have a user-defined configuration .

  • Page 43: Revise An Existing Configuration

    . PCI: A message will appear when the operation is complete . • Connect the SC22-3 Controller to the PC using the USB cable . 4.5.5 Lock the XM Card • Apply 24V dc power to the Controller .
  • Page 44 . • Open the configuration file that you want to print . NOTE: If the password becomes lost, contact Banner Engineering for assistance . • Go to File > Print in the upper left of the tool bar .

  • Page 45: Configuration - Onboard Interface

    SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual 5. Configuration — Onboard Interface (OBI) This section provides a “map” and description of Run mode and 5.1 Onboard Interface (OBI) Overview Configuration mode options, using the OBI . See Figure 5-1 for an overview of all the Run mode and Configuration mode options The Safety Controller’s onboard interface (OBI) consists of a...
  • Page 46 SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual Run Mode System Menu Configuration Model Number Set Display Fault Configuration Mode software and Contrast Diagnostics Summary (Section 5.3) hardware versions View Current View Clear Terminal Input/Output Status Output Faults Fault Log...

  • Page 47: Run Mode

    SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual 5.2 Run Mode Run Mode System Menu Configuration Model Number Set Display Fault Configuration Mode software and Contrast Diagnostics Summary (Section 5.3) hardware versions View Current View Clear Terminal Input/Output Status Output...

  • Page 48: Configuration Mode

    SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual 5.3 Configuration Mode Configuration Mode (Section 5.3) Enter Password (Section 5.3.1) Configuration Mode Configuration Confirm System Exit File Configuration Options Configuration (Section 5.3.2) (Section 5.3.3) (Section 5.3.4) (Section 5.3.4) Edit Erase...
  • Page 49 SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual Repeat the confirmation process for each input . When all inputs Configuration have been confirmed, each input in the display will have a check Mode (Section 5.3) mark: Enter Password (Section 5.3.1)
  • Page 50 SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual Configuration Mode (Section 5.3) Enter Password (Section 5.3.1) Configuration Mode Configuration Confirm System Exit File Configuration Options Configuration (Section 5.3.2) (Section 5.3.3) (Section 5.3.4) (Section 5.3.4) Edit Erase Send File Receive File...

  • Page 51: Edit Configuration

    SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual 5.4 Edit Configuration Edit Configuration (Section 5.4) Name Configuration (Section 5.4.1) Configuration Save Outputs/System Inputs Settings Summary Configuration (Section 5.4.2) (Section 5.4.3) (Section 5.4.4) (Section 5.4.5) Add Input Delete Edit Safety...
  • Page 52 SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual Select the function of the status output — Options are: Edit Configuration unassigned (no function), track input, track output, track fault (Section 5.4) status, waiting for reset, and mute status . Use the up/down...
  • Page 53 SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual Edit Configuration (Section 5.4) Name Configuration (Section 5.4.1) Configuration Save Outputs/System Inputs Settings Summary Configuration (Section 5.4.2) (Section 5.4.3) (Section 5.4.4) (Section 5.4.5) Add Input Delete Edit Safety Status System Terminal...

  • Page 54: Add An Input

    SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual 5.5 Add an Input Add Input (Section 5.5) Non-Safety Safety Input Input (Section 5.5.1) (Section 5.5.2) Figure 5-5. OBI Configuration mode options Input devices are categorized as either safety inputs or 5.5.2 Add a Non-Safety Input...
  • Page 55 SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual Select the Circuit Type of the Input — Use the up/down Add Input arrows to select Select Circuit Type, and press OK . (Section 5.5) NOTE: See Appendix A for more information about safety circuit integrity levels and the capabilities of each circuit type .
  • Page 56 SC22-3 Safety Controller Configuration — Onboard Interface Instruction Manual Select Reset Logic — To select automatic or manual reset Add Input logic, select Reset Logic and press OK . (Section 5.5) • Use the left/right arrows to select the desired reset logic parameter and press OK .

  • Page 57: Operating Instructions

    To display real-time Run mode information on a PC, the computer must be connected to the Controller, via a USB cable (see Section 1 .3 for connection instructions) . Open the Banner Safety Controller program and click on the Live Display button in the PCI screen to launch the Live Display screen .
  • Page 58 If the fault is due to an external device monitor (EDM) fault, line 5 of the display indicates the name of the EDM . Enable Mode Line 5 of the display indicates Enable Mode if a safety output is in Enable mode . Banner Engineering Corp. Minneapolis, U .S .A . •...
  • Page 59 The safety output is in enable mode and the enabling device active time limit has expired . Cycle the enabling device to Timed Out turn the output back ON, or turn the enabling device OFF and perform a system reset to exit Enable mode . Banner Engineering Corp. Minneapolis, U .S .A . •...
  • Page 60 XM has no configuration The XM card does not have a configuration stored in it . Figure 6-4. XM Card status message screens — OBI Banner Engineering Corp. Minneapolis, U .S .A . • www .bannerengineering .com • Tel: 763 .544 .3164...

  • Page 61: Manual Reset

    . at least 0 .3 seconds . After the reset, the reset signal can be either high or low . This is said to be a “leading-edge trip event .” Banner Engineering Corp. Minneapolis, U .S .A . •...

  • Page 62: System Checkout

    If all of these checks cannot be verified, do not specific) checklist for each application . This customized attempt to use the safety system that includes the SC22-3 Safety checklist must be made available to maintenance personnel Module and the guarded machine until the defect or problem has for commissioning and periodic checkouts .

  • Page 63: Commissioning Checkout Procedure

    • The Safety Output terminal strip is NOT connected to the • If used, external device monitoring (EDM) connections SC22-3 Safety Controller; unplug the 7-pin connector so that have been connected to +24V dc via the N .C . monitoring...

  • Page 64: Initial Setup And Commissioning/Periodic Checkouts

    Verify the installation and perform the checkout procedures for the external safety/safeguarding systems and devices connected to the SC22-3 inputs as described by the appropriate manuals . Do not proceed until all checkout procedures are completed successfully and all problems have been corrected .
  • Page 65 SC22-3 Safety Controller System Checkout Procedures Instruction Manual 7.3 Initial Setup and Commissioning/Periodic Checkouts, continued □ Reset Configuration If configured for Automatic Reset: Verify that the corresponding safety output indicator is ON Green, indicating that the safety output(s) is ON (assuming that other inputs configured for manual reset are not associated with the safety output; see Manual Reset) .
  • Page 66 Mute on Power-Up Option 16 . □ Turn the SC22-3 power OFF . • Activate the mute enable inputs (if used) . • Activate an appropriate muting sensor pair for starting a mute cycle . • Ensure all input devices are in their Run (active) state (not including two-hand control devices) .
  • Page 67 Verify that each safety input, if it is both mutable and can be bypassed, is in the Stop state . • If the SC22-3 is still muting, the associated safety outputs should remain ON . Even if the timer expires and the outputs turn OFF, go to the next step .
  • Page 68 Remove power from the Safety Controller . Reinstall the Safety Output terminal strip to the SC22-3 Safety Controller to connect the machine control circuit to the safety outputs SO1 (A and B), SO2 (A and B), and SO3 (A and B) . This is a permanent connection.

  • Page 69: Troubleshooting And Maintenance

    • Proper transient suppression is applied across the output loads . The SC22-3 Safety Controller has no internal field-replaceable parts . If the Controller is not operating properly please contact the factory . In case of a non-recoverable fault, do not open the housing of the Controller and do not attempt to repair the Controller yourself .
  • Page 70 • Check load device compatibility (too much capacitance?) . 1 .3 – 1 .6 Internal Fault Internal failure – Contact Banner Engineering . An overload is detected on the safety outputs . • Check each output terminal for a short to ground or overload condition (a fault 1 .7...
  • Page 71 • Check for an overload on the outputs that might cause the power supply to limit the current . 4 .2 – 4 .11 Internal Fault Internal failure – Contact Banner Engineering . Configuration Check Safety Controller was left in Configuration mode for more than one hour without 4 .12...

  • Page 72: Recovering From A Lockout

    SC22-3 Safety Controller Troubleshooting and Maintenance Instruction Manual 8.4 Recovering from a Lockout Saves the displayed faults Clears the faults displayed and gets to a file for later reference. the latest faults stored in the Safety To recover from a lockout condition: Controller’s fault log.

  • Page 73: Fault Diagnostics - Obi

    SC22-3 Safety Controller Troubleshooting and Maintenance Instruction Manual 8.6 Fault Diagnostics — OBI 8.6.1 View Current Faults Troubleshooting the Controller and connected I/O devices is To view current fault conditions, select View Current Faults easy using the Onboard Interface . Any event that causes a using the up/down arrow buttons and press OK .
  • Page 74 SC22-3 Safety Controller Troubleshooting and Maintenance Instruction Manual 8.6.2 View Fault Log — OBI 8.6.3 Clear Fault Log — OBI The Safety Controller keeps a record of the last ten faults that To clear the fault log, select Clear Fault from the Diagnostics have occurred .

  • Page 75: Appendix A Input Device And Safety Category Reference

    SC22-3 Safety Controller Appendix A Instruction Manual Appendix A. Input Device and Safety Category Reference If the requirements described by ISO 13849-1 are to be A.1 Safety Circuit Integrity and ISO 13849-1 (EN954-1) implemented, a risk assessment must first be performed to...
  • Page 76 It is the user’s responsibility to use a device that can detect Such a short can be detected only when both of the contacts ® these shorts (e . g . , the Banner EZ-SCREEN Light Screen can are open and the short is present for at least 2 seconds.

  • Page 77: Protective (Safety) Stop

    2 Terminals 3 Terminals Optical Sensors and Protective Stop - Single Channel reset either manually or automatically . of the output device . The SC22-3 does not provide short circuit Optical Sensors and Protective Stop - Dual Channel 1-Ch. 1-Ch.

  • Page 78: Interlocked Guard Or Gate

    Safety interlock switches must satisfy several requirements . Each switch must provide electrically isolated contacts: at The SC22-3 safety inputs may be used to monitor minimum, one normally closed (N .C .) contact from each electrically interlocked guards or gates .
  • Page 79 SC22-3 Safety Controller Appendix A Instruction Manual Monitoring Series-Connected Safety Interlock Switches 2 . Non-detection of a failure. If a good guard is opened, the Safety Controller de-energizes its outputs (a normal When monitoring two individually mounted safety switches (as response) .
  • Page 80 SC22-3 Safety Controller Appendix A Instruction Manual 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...
  • Page 81 08-Dec-06 Rev. F - Changed 2x Complementary, 4 Terminals, PNP from OFF ON - OFF ON to ON OFF - ON of the device(s) . The SC22-3 does not provide short circuit 10-Jan-07 Rev. G - Changed + sign text to outlines 10-Jan-07 Rev.

  • Page 82: Optical Sensor

    13849-1 Category 2, 3, or 4 requirements, depending on the design and installation of the switch(es) . This circuit can detect a The SC22-3 safety inputs may be used to monitor short circuit between channels . In the guard closed condition (as...
  • Page 83 21-Nov-06 Rev. E - Added + sign to 2-Ch, 3 Terminals and 2-Ch, 4 Terminals 20-Sept-06 Rev. D - Moved 24V, ON and OFF text closer to drawings. of the input device . The SC22-3 does not provide short circuit 10-Jan-07 Rev F - Change + sign text to outlines...

  • Page 84: Two-Hand Control

    (see A .5 .1, Separation Distance) . • Protection from accidental or unintended operation The SC22-3 safety inputs used to monitor the actuation of the (e .g ., mounting position, rings, guards or shields) hand controls for two-hand control comply with the functionality •...
  • Page 85 (i .e . D s = K x (T m + T r + T h ) powered) hand controls . For Banner Self-checking Touch Buttons (STBs) response time = 0 .02 seconds .

  • Page 86: Safety Mats

    2-Ch, 3 Terminals 2-Ch, 4 Terminals 2 PNP The purpose of the safety mat input of the SC22-3 is to verify the proper operation of 4-wire presence-sensing safety mats (sensors) . Multiple mats may be switched in series to one Controller (see Section A .6 .2) .
  • Page 87 . The Safety Controller is designed to monitor 4-wire safety mats; the SC22-3 is not compatible with two-wire devices (mats, User adjustments to actuating force and response time are not sensing edges, etc ., with two wires and a “sensing” resistor) .
  • Page 88 SC22-3 Safety Controller Appendix A Instruction Manual One formula used to calculate separation distance (Ds) is: Each sensor must be routinely inspected and tested per the manufacturer’s recommendations . Care must be taken not to D s = K x (T s + T r ) + D pf exceed operational specifications (e .g ., the maximum number of...

  • Page 89: Emergency Stop Push Buttons

    Instruction Manual A.7 Emergency Stop Push Buttons A.7.1 Emergency Stop Push Button Requirements The SC22-3 safety inputs may be used to monitor As shown in the following figures, the E-stop switch must emergency stop push buttons . provide one or two contacts for safety which are closed when the switch is armed .
  • Page 90 SC22-3 Safety Controller Appendix A Instruction Manual Category 3: A dual-channel hookup switching +24V dc is In addition to the requirements stated above, the design and typically a Category 3 application, because a single failure does the installation of the emergency stop device (e .g ., switch, not result in a loss of safety .

  • Page 91: Rope/Cable Pull

    Channel 25-May-07 Rev H - Updated all 25-May-07 Rev H - Updated all 25-May-07 Rev H - Updated all of the switch . The SC22-3 does not provide short circuit detection 2-Ch, 2 Terminals 2-Ch, 3 Terminals 2-Ch, 4 Terminals E-Stop Input - Single Channel in this configuration .
  • Page 92 (e .g ., short circuit) capabilities • Temperature affects rope tension . The rope expands of the output device . The SC22-3 does not provide short circuit Rope Pull - Dual Channel (lengthens) when temperature increases, and contracts detection in this configuration .

  • Page 93: Enabling Device

    SC22-3 Safety Controller Appendix A Instruction Manual Rope Pull - Dual Channel 2-Ch, 2 Terminal 2-Ch, 2 Terminals 2-Ch, 3 Terminals 2-Ch, 4 Terminals An enabling device allows a hazardous situation when Complementary (PNP device): This circuit can meet ISO continuously actuated in one position only .
  • Page 94 20-Sept-07 Rev I - Added another 2-ch, 2 Terminal for the manual the closed contact can cause the response time to increase of the enabling device . The SC22-3 does not provide short circuit Circuit Diagrams - Dual Channel Enabling Device Circuit Diagrams - Dual Channel based on the debounce time .

  • Page 95: Bypass Switches (Bypassing Safeguards)

    SC22-3 Safety Controller Appendix A Instruction Manual Bypassing a safeguarding device should not be confused with A.10 Bypass Switches (Bypassing Safeguards) “muting,” which is the temporary, automatic suspension of the safeguarding function of a safeguarding device during a The Safety Controller may be used to monitor non-hazardous portion of the machine cycle .
  • Page 96 2 Terminals, 2 PNP - Dual Channel of the bypass switch(es) . The SC22-3 does not provide short Rev C - Corrected “OFF” and “ON” on Two-hand Operation - 2x Dual Channel Complementary, 2x Complementary, 4 Terminals, 4 PNP can meet ISO 13849-1 category 4 requirements depending on...

  • Page 97: Mute Sensor Pair

    SC22-3 Safety Controller Appendix A Instruction Manual A.11 Mute Sensor Pair A.11.1 Mute Device Requirements The Muting Function The beginning and end of a mute cycle must be triggered by outputs from either pair of muting devices, depending on the The user is required by OSHA and ANSI to arrange, application .
  • Page 98 . installation and the fault detection (e .g . short circuit) capabilities Muting Sensor Pair - Dual Channel of the mute device . The SC22-3 does not provide short circuit Inductive Proximity Sensors: Typically, inductive proximity 2-Ch, 2 Terminals...
  • Page 99 2-Ch, 2 Terminals 2-Ch, 3 Terminals 2-Ch, 4 Terminals 2-Ch, 2 Terminals 2 PNP SC22-3 Safety Controller Appendix A Instruction Manual reset the timer only once per mute cycle (i .e ., all mute inputs Complementary (PNP device): This circuit can meet M1–M4 must open before another reset can occur) .
  • Page 100 SC22-3 Safety Controller Appendix A Instruction Manual A.11.6 Mute on Power-Up A.11.8 Multiple Presence-Sensing Safety Devices If selected, the Mute on Power-Up function will initiate a mute Muting multiple presence-sensing safety devices (PSSDs) or a when power is applied, the Mute Enable input is closed (if...
  • Page 101 SC22-3 Safety Controller Appendix A Instruction Manual A.11.9 Mute Timing Sequences Power Safety Light Screen Mute Enable Mute Sensor 1 < 3s < 3s Mute Sensor 2 Max. Max. Max. Max. Backdoor Timer Time Time Time Time Safety Output Mute cycle ends due to the expiration...
  • Page 102 SC22-3 Safety Controller Appendix A Instruction Manual A.11.9 Mute Timing Sequences, continued Power 2-Hand Inputs Mute Enable Mute Sensor 1 < 3s < 3s < 3s < 3s Mute Sensor 2 Max. Max. Max. Max. Backdoor Timer Time Time Time...

  • Page 103: Appendix B Configuration Tutorial - Pc Interface

    . B.2 Open the PC Interface Program It also is not intended to explain the operation of the SC22-3 Safety Controller . For complete operational instructions, read To open the PCI, Sections 1–8 of this manual .
  • Page 104 SC22-3 Safety Controller Appendix B Instruction Manual B.3 Interface Elements: Tool Bar, I/O Property Files and B.4 Documents Documents The Wiring Diagram shown in the screen shows its numbered terminals: The Main screen will appear on the computer when the application launches .
  • Page 105 SC22-3 Safety Controller Appendix B Instruction Manual B.5 Create a Configuration • Click on the System Settings icon on the right-hand side of the tool bar . The pop-up System Settings menu will appear . Select Emergency Stop Button Properties •...
  • Page 106 SC22-3 Safety Controller Appendix B Instruction Manual Manual Reset The RS01 Properties menu appears . • Change the Circuit type to Single-channel, 2-terminal . • Click OK . This single “common” manual reset signal will reset all of the Your Ladder Logic Diagram should look like this: safety outputs .
  • Page 107 SC22-3 Safety Controller Appendix B Instruction Manual Add Other Safety Input Devices • Create a Two-Hand Control configuration with the properties listed below . The steps required to add other safety input devices are similar to those described above . Add a Gate Switch to the...
  • Page 108 SC22-3 Safety Controller Appendix B Instruction Manual Add a Mute Sensor Pair Add an External Device Monitoring Input • Click on Add Safety Input . • Click on Add Safety Input . • Double-click the Mute Sensor icon . • Double-click the External Device Monitoring icon .
  • Page 109 SC22-3 Safety Controller Appendix B Instruction Manual Add a Status Output • Click on the Status Output button in the tool bar (or double-left click on the O1 icon in the properties field of the screen) . The O1 Properties pop-up menu will appear .
  • Page 110 SC22-3 Safety Controller Appendix B Instruction Manual Add Another Status Output • Select status output O2 • Configure status output O2 with the properties listed below . Name: Need Reset Function: Output waiting for Reset Source: SO1 Signal Convention: 24V dc = Reset needed •...
  • Page 111 (configuration verification) . To confirm CFG1, follow the steps below . • Save CFG1 • Connect the SC22-3 Controller to the PC using the USB cable (refer to Section 1 .3 .1 .) • Apply 24V dc power to the Controller .
  • Page 112 PCI: • Verify that the correct file is stored on the XM card . • Connect the SC22-3 Controller to the PC using the USB cable (see Section 1 .3 .1 .) . • Open the File menu in the upper left of the PCI tool bar .
  • Page 113 To access the Controller’s internal Fault Log using the PCI: configuration summary documents can be saved as either .pdf or • Connect the SC22-3 Controller to the PC using the USB cable . .dxf files . • Apply 24V dc power to the Controller .
  • Page 114 Instruction Manual Live Display To access live Controller information from the PCI: • Connect the SC22-3 Controller to the PC using the USB cable . • Apply 24V dc power to the Controller . • Click on the Live Display button in the tool bar or open View >...

  • Page 115: Appendix C Configuration Tutorial - Onboard Interface

    Appendix C Instruction Manual Appendix C. Configuration Tutorial — Onboard Interface (OBI) The SC22-3 Onboard User Interface (OBI) is a tool for creating Edit Configuration and managing configuration files for the Safety Controller, using To edit the configuration from the Configuration Mode menu, the built-in features of the Controller itself .
  • Page 116 SC22-3 Safety Controller Appendix C Instruction Manual Add E-Stop Input Enter Input Device Name To add the E-stop input, select Inputs in the following menu and After selecting to add an E-Stop Input device the next menu press OK .
  • Page 117 SC22-3 Safety Controller Appendix C Instruction Manual Set Reset Logic Use the left/right arrow keys to select the terminal assignment to be changed . To set the reset logic, select Reset Logic and press OK . Use the up/down arrow keys to change the terminal assignments .
  • Page 118 SC22-3 Safety Controller Appendix C Instruction Manual Adding Other Input Devices Non-Safety Input: Reset Input – RS01 The steps required to add other input devices are similar to those you’ve just completed . Circuit Type: Single Channel, Now create the following input devices, with properties as...
  • Page 119 SC22-3 Safety Controller Appendix C Instruction Manual Safety Input: External Device Monitor – EDM01 inputs in the current configuration that can be muted . Select Map Inputs from the Mute Sensor Properties menu and press OK . Using the up/down arrow buttons, select OS01 from the list of Circuit Type: inputs and press OK .
  • Page 120 SC22-3 Safety Controller Appendix C Instruction Manual Edit Inputs menu The display returns to the Status Output Properties menu . The Edit Configuration menu top line of the display now displays the name assigned to the status output . ESC→...
  • Page 121 SC22-3 Safety Controller Appendix C Instruction Manual Configure Status Output 02 The display shows the terminal assignments for the first input . Use the left/right arrow keys to view the terminal assignments for the other Name: NEED RESET inputs .
  • Page 122 SC22-3 Safety Controller Appendix C Instruction Manual Saving the Configuration Confirm Configurations of Inputs From the Confirm Configuration menu, select Inputs and press Up until now, the configuration changes have been stored in a temporary memory location . To make the configuration changes OK .
  • Page 123 SC22-3 Safety Controller Appendix C Instruction Manual The last step is to confirm the System Settings . Select System Confirm Safety Output Configuration Settings and press OK . Select Safety Outputs and press OK . The next series of menus lists the safety-critical system settings .

  • Page 124: Glossary

    SC22-3 Safety Controller Glossary of Terms Instruction Manual Glossary of Terms The following terms are used often in this manual . Where Commissioning: The process of operationally checking a Safety possible, this manual uses definitions from the U .S . and...
  • Page 125 SC22-3 Safety Controller Glossary of Terms Instruction Manual Run Signal: The input signal monitored by the Controller that, Machine response time: The time between the activation of a when detected, causes one or more safety outputs to turn ON, if machine stopping device and the instant when the dangerous parts their other associated input signals are also in the Run state .
  • Page 126 SC22-3 Safety Controller System Installation Instruction Manual Banner Engineering Corp. Minneapolis, U .S .A . • www .bannerengineering .com • Tel: 763 .544 .3164 P/N 133487...
  • Page 127 The list of standards below is included as a convenience for users of this Banner product. Inclusion of the standards below does not imply that the product complies specifically with any standard, other than those specified in the Specifications section of this manual.
  • Page 128 Banner products . This warranty is in lieu of any other warranty either expressed or implied . P/N 133487 Banner Engineering Corp ., 9714 Tenth Ave . No ., Mpls ., MN 55441 • Ph: 763 .544 .3164 • www .bannerengineering .com • Email: sensors@bannerengineering .com...

Table of Contents