Обзор

Обзор

 

Реле безопасности являются базовыми элементами распреде­ленных систем автоматики безопасности на основе AS-Inter­face. Конфигурирование распределенных систем автоматики безопасности выполняется с компьютера, оснащенного специ­альным программным обеспечением. Параметры конфигура­ции загружаются в реле безопасности.

Для распределенных систем автоматики безопасности могут задаваться различные режимы работы, охватывающие функ­ции экстренного отключения питания, функции ручного управления, выполняемые одновременно двумя руками, функ­ции остановки технологического оборудования категорий 0 или 1.

Для наиболее эффективного использования диагностических возможностей AS-Interface реле безопасности могут присваи­ваться свои сетевые адреса.

Блоки выпускаются в двух модификациях:

  • с одним 2-канальным выходом
  • с двумя 2-канальными выходами

Функции:

  • Логическая операция "ИЛИ"
  • Логическая операция "И"
  • Буфер
  • Количество контролируемых ведомых устройств
  • Таймеры
    • задержка включения 
    • задержка выключения
    • формирование импульсов
  • Совместимость

 

 

Область применения

The safety monitor acts as a "bus-based safety relay". It provides a user-friendly introduction to safety-orientated communication over fieldbuses thanks to its simple configuration using the graphic PC software asimon. The standard infrastructure of the AS-i network (AS-i master under standard PLC, AS-i power supply unit) can still be used without restriction.

The monitor comes in three expansion levels:

  • Basic safety monitor
    with starter set of modules and basic functionality
  • Expanded safety monitor with expanded features and functionality
  • The expanded safety monitor is also available as a version with integrated safe slave which can be used for the control of a distributed safe AS-i output or for safe coupling of a switch signal on another safety monitor or F-Link.
Basic safety monitor versus expanded safety monitor
 

Basic

Expanded

Number of monitoring modules

32

48

Number of OR gates (inputs)

2

6

Number of AND gates (inputs)

--

6

Wildcards for monitoring modules

Deactivating of monitoring modules

Fault release

Diagnostics hold

A/B slaves for acknowledgment

Safe time functions

--

"Button" function

--

Filtering out of brief disconnections

--

√ (from Version 3 upwards)

Control of safe AS-i output/safe coupling

--

√ (in version with integrated safe slave)


√ Yes
-- Not available

Number of monitoring modules

The number of devices which the safety monitor can process is increased with the expanded safety monitor from 32 to 48. Applications of greater complexity and size can thus be simulated in the safety monitor.

Logic OR operation

At the logic operation level two elements can be linked by OR operations in the basic version and up to six in the expanded version.

Logic AND operation

In addition to the standard AND operation in the main path of an enabling circuit, an AND operation can also be inserted in an OR operation on the expanded safety monitor. More than two elements can be linked in this AND.

Features of the basic safety monitor
  • Wildcards and deactivating of monitoring modules
    Wildcards are available for the configuration. They are integrated in the configuration and diagnostics and can be easily activated if required. User-friendly configuring is thus possible even when system configurations change.
  • Fault release:
    If a module detects a fault, the AS-Interface safety monitor goes into fault status. A differentiated fault release (reset) is now possible for this scenario. The fault release can be activated by an AS-Interface standard slave, e.g. a pushbutton, and is effective only on module level. The great advantage of this is that the entire safety monitor is no longer reset but only the module which is locked in the fault.
  • Diagnostics hold:
    Disconnections can be "frozen" until an acknowledgment comes through a standard slave. This function provides valuable help in the event of short-time causes of disconnection.
  • Also from Version 3 upwards:
    The standard output data bits of safe input slaves can be processed for acknowledgment, fault release and other non-safety-oriented signals.
Additional features of the expanded safety monitor

The following additional features are provided by only the expanded safety monitor:

  • Safe time functions:
    Timers with the following functions are available:
    • ON-delay
    • OFF-delay and
    • Pulse
  • "Button" function:
    Additional acknowledgment option for restarting the system using an additional button. The button function can be assigned to any input or output signal of a standard slave through configuration in the asimon software.
  • Debouncing of contacts:
    For debouncing the contacts it is possible to set a bounce time after which a system restart takes place.
  • Also from Version 3 upwards:
    Filtering out of brief single-channel interruptions in the sensor circuit. A tolerance time can be set during which the brief opening of a safety-oriented input contact is ignored in order to increase plant availability.
Additional features of the expanded safety monitor with integrated safe slave

This new safety monitor type offers the additional features of the expanded safety monitor plus the following features:

  • Filtering out of brief single-channel interruptions in the sensor circuit.
  • Actuating a safe distributed actuator (safe output module of e.g. safe valves or motor starters) parallel to the 2nd enabling circuit.
  • Alternatively: Use as a "safe coupler" between two ASIsafe networks. A safe input signal on network 1 can thus act on an enabling circuit of network 2. A detour via a hard-wired safe input module on network 2 is not required in this case.
Configuration software asimon V3: new features
  • Multi-window system
  • Creation of the safety logic in graphic function diagram form, with changeover to former tree presentation possible
  • No "preprocessing" of the safety logic
  • Management of user-specific modules
  • Downward compatibility:
    • Existing asimon V2 projects can be loaded
    • can also be used on all former versions of the safety monitor - with the corresponding scope of functions
  • Graphic printout of the safety logic
  • Easier system start-up:
    • Teaching the code sequences of safe AS-i Slaves step-by-step
    • Manual input of code sequences also possible in addition
    • Selectable number of simulated slaves
  • Simpler diagnostics using AS-Interface through assignment of a diagnostics index to the software function block
  • Signaling the switching state of the signaling and relay outputs to higher-level PLCs using a simulated AS-Interface slave
  • New functions for filtering out brief interruptions and for controlling a safe AS-i output or for safe coupling of two AS-i networks

Interface of the configuration software asimon V3

Заказные данные

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3RK1105-1AE04-0CA0 0.336 МОНИТОР БЕЗОПАСНОСТИ С ОДНОЙ БЛОКИРУЮЩЕЙ И ОДНОЙ СИГНАЛЬНОЙ ЦЕПЬЮ ------ Заказать
3RK1105-1AE04-2CA0 0.336 AS-ИНТЕРФЕЙС МОНИТОР БЕЗОПАСНОСТИ БЕЗОПАСНОСТИ 1 БЛОКИР. ЦЕПЬ IP20 ОДНА СИГН. ЦЕПЬ ------ Заказать
3RK1105-1AG04-0CA0 0.3 ASISAFE BASIC SAFETY MONITOR 1 F-RO, 1 ENABLING CIRCUIT, IP20, С ПРУЖИННЫМИ КЛЕММАМИ (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, MONITOR TYPE 1, VERSION 3, APPLICABLE UP ДО CATEGORY 4 (EN 954-1), UP ДО PL E (EN ISO 13849-1), UP TO SIL 3 (IEC 61508), ДЛЯ AS-INTERFACE / AS-I SAFETY AT WORK ------ Заказать
3RK1105-1AG04-2CA0 0.3 ASISAFE SAFETY MONITOR С РАСШИРЕННЫМИ ВОЗМОЖНОСТЯМИ 1 F-RO, 1 ENABLING CIRCUIT, IP20, С ПРУЖИННЫМИ КЛЕММАМИ (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, MONITOR TYPE 3, VERSION 3, APPLICABLE UP ДО CATEGORY 4 (EN 954-1), UP ДО PL E (EN ISO 13849-1), UP TO SIL 3 (IEC 61508), ДЛЯ AS-INTERFACE / AS-I SAFETY AT WORK ------ Заказать
3RK1105-1BE04-0CA0 0.408 МОНИТОР БЕЗОПАСНОСТИ С ДВУМЯ БЛОК. ЦЕПЯМИ И ПО ОДНОЙ СИГН. ЦЕПИ ------ Заказать
3RK1105-1BE04-2CA0 0.408 AS-ИНТЕРФЕЙС МОНИТОР БЕЗОПАСНОСТИ БЕЗОПАСНОСТИ 2 БЛОКИР. ЦЕПИ IP20 ПО ОДНОЙ СИГН. ЦЕПИ ------ Заказать
3RK1105-1BE04-4CA0 0.45 ASISAFE SAFETY MONITOR С РАСШИРЕННЫМИ ВОЗМОЖНОСТЯМИ 2 F-RO WITH INTEGRATED SAFETY SLAVE, 2 ENABLING CIRCUITS INCLUDING CONTROL OF ONE SAFE AS-I OUTPUT / SAFE COUPLING, IP20, WITH SCREW-TYPE TERMINALS (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, MONITOR TYPE 6, VERSION 3, APPLICABLE UP ДО CATEGORY 4 (EN 954-1), UP ДО PL E (EN ISO 13849-1), UP TO SIL 3 (IEC 61508), ДЛЯ AS-INTERFACE / AS-I SAFETY AT WORK ------ Заказать
3RK1105-1BG04-0CA0 0.368 ASISAFE BASIC SAFETY MONITOR 2 F-RO, 2 ENABLING CIRCUITS, IP20, С ПРУЖИННЫМИ КЛЕММАМИ (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, MONITOR TYPE 2, VERSION 3, APPLICABLE UP ДО CATEGORY 4 (EN 954-1), UP ДО PL E (EN ISO 13849-1), UP TO SIL 3 (IEC 61508), ДЛЯ AS-INTERFACE / AS-I SAFETY AT WORK ------ Заказать
3RK1105-1BG04-2CA0 0.368 ASISAFE SAFETY MONITOR С РАСШИРЕННЫМИ ВОЗМОЖНОСТЯМИ 2 F-RO, 2 ENABLING CIRCUITS, IP20, С ПРУЖИННЫМИ КЛЕММАМИ (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, MONITOR TYPE 4, VERSION 3, APPLICABLE UP ДО CATEGORY 4 (EN 954-1), UP ДО PL E (EN ISO 13849-1), UP TO SIL 3 (IEC 61508), ДЛЯ AS-INTERFACE / AS-I SAFETY AT WORK ------ Заказать
3RK1105-1BG04-4CA0 0.45 ASISAFE SAFETY MONITOR С РАСШИРЕННЫМИ ВОЗМОЖНОСТЯМИ 2 F-RO WITH INTEGRATED SAFETY SLAVE, 2 ENABLING CIRCUITS INCLUDING CONTROL OF ONE SAFE AS-I OUTPUT / SAFE COUPLING, IP20, С ПРУЖИННЫМИ КЛЕММАМИ (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, MONITOR TYPE 6, VERSION 3, APPLICABLE UP ДО CATEGORY 4 (EN 954-1), UP ДО PL E (EN ISO 13849-1), UP TO SIL 3 (IEC 61508), ДЛЯ AS-INTERFACE / AS-I SAFETY AT WORK ------ Заказать
3RK1802-2FB06-0GA1 0.212 ASISAFE CD (V3) ДЛЯ AS-I SAFETY MONITOR, IНЗLUDES CONFIGURATIONS SOFTWARE ASIMON V3, DOCUMENTATION И DIAGНОSTICS PACKAGE ------ Заказать
3RK1901-5AA00 0.054 КАБЕЛЬНЫЙ КОМПЛЕКТ ДЛЯ ПОДКЛЮЧЕНИЯ PC/МОНИТОР БЕЗОПАСНОСТИ И S-MONITOR/S-MONITOR ------ Заказать
3RP1902 0.004 ПЛОМБИРУЕМАЯ КРЫШКА ДЛЯ УСТРОЙСТВ С 1 ИЛИ 2 ПЕРЕКИДНЫМИ КОНТАКТАМИ ------ Заказать
3RP1903 0.002 АДАПТЕР ДЛЯ ВИНТОВОГО ПОДКЛЮЧЕНИЯ ДЛЯ УСТРОЙСТВ С 1 ИЛИ 2 ПЕРЕКИДНЫМИ КОНТАКТАМИ ------ Заказать
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