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Product Name: |
4-fold Blocking Element 42 400
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Related proudcts |
hiam module, |
Specifications |
Planar F/4 |
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4-fold Blocking Element 42 400 safety-related The module is TV tested according to DIN V 19250 for RC 1...7, according to IEC 61508 for SIL 4 and EN 954-1 for Cat 4. The blocking element guarantees that there never will be 1-signal at both the direct and the inverted output at the same time. To ensure this also within a logic, the direct signal must be taken only from the output of the blokking element: When controlling and resetting the input, the 1-signals at the direct and the inverted output do not overlap. All functions on the module are monitored by a micro-controller. A malfunction is indicated by ERR, the output d28 is on 1-signal and the relay contact z26-d26 opens. The output z28-b28 is provided for the connection to the communication module, e. g. for data transfer to a process control system. RDY (Ready) indicates the available power supply voltage (³ 20 V). Switching time direct output approx. 20 ms inverted output approx. 3 ms Reset time direct output approx. 3 ms inverted output approx. 15ms Operating data 24 V DC / 85 mA ***ce requirement 3 U high, 4 SU 1 F 1 F 1 F 1 F 10 F 10 F 10 F 10 F 10 F 10 F 10 F 10 F Y1 Y2 Y3 Y4 d2 d4 d6 d8 d18 d20 d22 d24 z18 z20 z22 z24 EL+ Ld30 z32 z30 b32 d32 Y1 Y2 Y3 Y4 5 F z28 b28 d28 b26 z26 d26 + - COM DCM ERR RDY ERR 42 400 RDY ERR Y1 Y2 Y3 Y4 Y1 Y2 Y3 Y4 Outputs k correct not permissible 42 400 (0128) 2/4 Communication via MODBUS Reading of variables Type BOOL: Function code 1 Type WORD: Function code 3 Events: Function codes 65, 66 |
Company: |
Asia Science&Technology Co***ny Limited
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Contact: |
Mr. Ethan Wen |
Address: |
Unit 04, 7/ F, Bright Way Tower,No. 33 Mong Kok Road, Kowloon, HK. |
Postcode: |
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Tel: |
00852-27935511 |
Fax: |
00852-35902333 |
E-mail: |
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