安全模块 VAA-2E2A-KE1-SE
来源：未知 日期：2017/09/12 浏览量：次
安全保护功能在许多自动化控制领域都是必须的. 安全系统包括生产线上的紧急停止开关, 安全输入信号比如安全光幕和安全门互锁开关，这些都可以用于自动的停止机器上潜在的危险动作。安全系统的构建需要考虑的是安全等级的高低。早期的安全网络仅仅依靠接线方式实现安全,在相关的地方标准中有定义一些冗余接线或特殊保护方法。
一个网络中的标准安全组件；连接机械接触，如安全接触元件；用于连接倍加福生产的电感式控制安全传感器（SN传感器）；安全模块有两个安全输入口；安全模块有两个安全输入口和两个安全输出口，允许输入口与输出口之间通过参数位逻辑连接；安全控制柜和总线模块。
产品特点：● Two inputs for connecting a noncontact safety device (opto-electronic safety device) PL e in accordance with EN ISO 13849-1
● Inputs for photoelectric protective systems
● Housing with removable terminals
● Power supply of the inputs from the AUX auxiliary voltage
● Power supply of outputs from auxiliary voltage AUX
● Function display for bus, auxiliary voltage AUX, inputs and outputs
● Up to SIL3 (EN 62061) and PLe (EN13849-1)
| 产品阐述： | ||
|---|---|---|
|
KE1-Safety module for the control cabinet 2 safety-related inputs and 2 conventional electronic outputs |
||
| 一般特性： | ||
|---|---|---|
| Slave type | Safety-Slave | |
| AS-Interface specification | V3.0 | |
| Required master specification | ≥ V2.1 | |
| UL File Number | E223772 | |
| 功能安全性参数： | ||
| Safety Integrity Level (SIL) | SIL 3 | |
| Performance level (PL) | PL e | |
| Mission Time (TM) | 20 a | |
| PFHd | 2.83 E-9 | |
| PFD | 8 E-7 | |
| 指示灯/操作键： | ||
| LED FAULT |
Fault indication: red LED Red: communication error or address is 0 Red flashing: peripheral fault |
|
| LED AS-i | AS-Interface voltage; LED green | |
| LED AUX | auxiliary voltage UAUX ; LED green | |
| LED IN | switching state (input); 2 LED yellow | |
| LED OUT | Switching state (output); 2 LED yellow | |
| 电气特性： | ||
| Auxiliary voltage (output) | 24 V (20 VDC… 30 VDC) | |
| Rated operating voltage | 22 ... 31.6 V | |
| Rated operating current | ≤ 70 mA | |
| Protection class | III | |
| Current consumption |
max. 35 mA (AS-Interface) max. 4 A (AUX) |
|
| Surge protection | UAUX, Ue: overvoltage category II, safe isolated power supplies (PELV) | |
| 输入： | ||
| Number/Type | 2 inputs for a 2-channel active optoelectronic protective devices (AOPD) for safeguarding positions and areas of danger up to PL e in accordance with EN / ISO 13849-1 | |
| Supply | from AUX | |
| Voltage | 20 ... 30 V DC pulsed | |
| Current loading capacity | 1800 mA for power supply of external sensors from AUX | |
| Switching point | Vin> 11 V for high level, input current ≥ 2.5 mA at 15 V | |
| 输出： | ||
| Number/Type | 2 conventional electronic outputs, short-circuit proof | |
| Supply | from AUX | |
| Current |
1 A per output Note derating |
|
| 与标准和规范体系的一致性： | ||
| Directive conformity | ||
| EMC Directive 2004/108/EC |
EN 61326-3-1:2008 EN 62026-2:2013 |
|
| Standard conformity | ||
| Electromagnetic compatibility | EN 61000-6-2:2005, EN 61000-6-3:2007/A1:2011 EN 61131-2:2007 | |
| Functional safety |
EN ISO 13849-1:2008 up to PL e EN 62061:2005/A1:2013 up to SIL 3 |
|
| Degree of protection | EN 60529:2000 | |
| Fieldbus standard | EN 62026-2:2013 | |
| 编程指令： | ||
| Profile | S-7.B.1. | |
| IO code | 7 | |
| ID code | B | |
| ID1 code | F | |
| ID2 code | 1 | |
| Data bits (function via AS-Interface) | 输入输出 | |
| D0 | dyn. safety code 1 OUT 1 | |
| D1 | dyn. safety code 1 OUT 2 | |
| D2 | dyn. safety code 2 - | |
| D3 | dyn. safety code 2 - | |
| Parameter bits (programmable via AS-i) | 功能 | |
| P0 |
Communication monitoring P0 = 0 monitoring = off, the outputs maintain the status if communication fails P0 = 1 monitoring = on, i.e. if communication fails, the outputs are deenergised (default settings) |
|
| P1 | not used | |
| P2 | not used | |
| P3 | not used | |
| 周围环境： | ||
| Ambient temperature | 0 ... 55 °C (32 ... 131 °F) , no moisture condensation | |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
| Altitude | ≤ 2000 m above MSL | |
| 机械特性： | ||
| Degree of protection | IP20 | |
| Connection | removable terminals, terminal connection 0.2 ... 2.5 mm2 | |
| Material | ||
| Housing | PA 66-FR | |
| Mass | 60 g | |
| Mounting | DIN mounting rail | |
| Tightening torque of clamping screws | 0.5 Nm ... 0.6 Nm | |
尺寸图
电气接线图
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