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EPRO CON021前置傳感器
?符合CE標準的外殼
?為左撇子和右撇子設計的住房形
?抗沖擊塑料外殼可承受油、油脂、酒精和冷凝物含鹽酸，不可燃（UL94-V0）
?電纜入口處的橡膠襯套，用于直徑為8至11 mm的電纜操作和顯示面板
?40個(gè)薄膜按鍵，具有觸覺(jué)反饋、透明按鍵表面和邊緣壓花
?40個(gè)雙色LED（紅色和綠色），每個(gè)按鍵分配一個(gè)LED
?4個(gè)插槽，用于單個(gè)鑰匙標簽
?單個(gè)設備標簽槽（如公司徽標）（HT 401-8x20和HT 402除外）
?蜂鳴器安裝在設備背面，用于按鍵和聲音報警
?LED背光supertwist液晶顯示屏，具有4 x 16個(gè)字符
操作安全
?設備符合標準
EN60204-1（機械安全-機械電氣設備）
EN61131-1和-2（可編程控制器）
?EMC標準
EN50081-2（EMC-通用排放標準）和EN50082-2（EMC-通用抗擾度標準）
?符合EN418（機械安全）的緊急停止開(kāi)關(guān)：2個(gè)無(wú)電勢常閉觸點(diǎn)，用于連接外部外圍設備，標稱(chēng)
電壓24 V（符合EN61131-2和EN50178的安全低電壓
（電力裝置用電子設備）），最大電流500mA。緊急停止開(kāi)關(guān)也可以通過(guò)軟件進(jìn)行評估。
?根據EN 60204-1在安全類(lèi)別中啟用開(kāi)關(guān)EN 954-1:1996（控制系統的安全相關(guān)部分）：
2通道、3位置：安全類(lèi)別32通道、2位置：安全類(lèi)別3
1通道，2位置：安全類(lèi)別B
2個(gè)無(wú)電勢常開(kāi)觸點(diǎn)，用于連接外部外圍設備，標稱(chēng)電壓
最大24V直流電（符合EN 61131-2和EN 50178的安全低壓）
電流為500毫安直流。
Housing
? CE conforming housing
? Housing form conceived for both left- and right-handers
? Impact-resistant plastic housing withstands oil, grease, alcohol, and condensates
containing hydrochloric acid, nonflammability (UL94-V0)
? Rubber bushing at cable entry for cables with a diameter from 8 to 11 mm
Operating and display panel
? 40 membrane keys with tactile feedback, transparent key surface and rim embossing
? 40 2-color LEDs (red and green), 1 LED is assigned to each key
? 4 slots for individual key labeling
? Slot for individual device labeling (e.g. company logo)
(except HT 401-8x20 and HT 402)
? Buzzer installed in the back of the device for keyclick and audible alarm
? LED-backlit supertwist LC display with 4 x 16 characters
Operating safety
? The devices meet the standards
EN60204-1 (Safety of machinery - Electrical equipment of machines)
EN61131-1 and -2 (Programmable controllers)
? EMC standards
EN50081-2 (EMC - Generic Emission Standard) and
EN50082-2 (EMC - Generic Immunity Standard)
? Emergency stop switch in accordance with EN418 (Safety of machinery):
2 potential-free normally closed contacts for connecting external peripherals, nominal
voltage 24 V (Safety low voltages in accordance with EN61131-2 and EN50178
(Electronic equipments for use in power installations)), maximum current 500 mA.
The emergency stop switch can also be evaluated by the software.
? Enabling switches in accordance with EN 60204-1 in safety categories in accordance with
EN 954-1:1996 (safety-related parts of control systems):
2-channel, 3-position: safety category 3
2-channel, 2-position: safety category 3
1-channel, 2-position: safety category B
2 potential-free normally open contacts for connecting external peripherals, nominal voltage
24 V DC (safety low voltage in accordance with EN 61131-2 and EN 50178), maximum
current 500 mA DC.
