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Asia Science&Technology Co***ny Limited

Products >> 4-fold Blocking Element 42 400

4-fold Blocking Element 42 400

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Description
Product Name: 4-fold Blocking Element 42 400
Supply Ability:
Related proudcts hiam module,
Specifications Planar F/4
Price Term:
Port of loading:
Minimum Order
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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

Contact Us
Company: Asia Science&Technology Co***ny Limited
Contact: Mr. Ethan Wen
Address: Unit 04, 7/ F, Bright Way Tower,No. 33 Mong Kok Road, Kowloon, HK.
Postcode:
Tel: 00852-27935511
Fax: 00852-35902333
E-mail:         


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Tel : 00852-27935511 Fax : 00852-35902333
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