N0533A Mã sản phẩm: N0533A  NV1221/24VDC/RL/1D/1G Nhà Sản Xuất: IFM, Germany Tài liệu hướng dẫn Download

Evaluation systems ATEX Product characteristics Switching amplifier for Namur sensors according to 94/9/EG (ATEX) ATEX approval Group II, category (1) G D

Evaluation systems ATEX
Product characteristics
Switching amplifier for Namur sensors according to 94/9/EG (ATEX)
ATEX approval
Group II, category (1) G D
2-channel
Relay outputs
Programmable output function
Short-circuit and wire monitoring
 Electrical data
Electrical design  DC
Operating voltage [V]  24 DC
Voltage tolerance [%]  -15 /+25
Current consumption [mA]  < 50
 Outputs
Output function  relay (1 changeover contact per channel)
Switching frequency [Hz]  10
Contact rating  253 V AC / 2 A / cos phi > 0.7 // 40 V DC / 2 A; ohmic resistance
Switch points  1.2...2.1 mA
 Environment
Ambient temperature [°C]  -20...60
Protection  IP 20
 Tests / approvals
Approval  PTB 02 ATEX 2036
Marking of the unit  II (1) G [Ex ia] IIC
II (1) D [Ex ia] IIIC
EMC  
EN 50081-2   (1993)
EN 61326-1   (2006)
MTTF [Years]  326
 Safety classification
Maximum values for control circuit
Designation  in protection rating intrinsic safety
[EEx ia] IIC, [EEx ia] IIB, [EEx ib] IIC, [EEx ib] IIB
Voltage [V]  10.5
Current [mA]  13
Power [mW]  34
in protection rating intrinsic safety
[EEx ia] IIC [EEx ia] IIB [EEx ib] IIC [EEx ib] IIB
External inductance  210 mH 840 mH 210 mH 840 mH
External capacitance  2.41 µF 16.8 µF 2.41 µF 16.8 µF
 Mechanical data
Weight [kg]  0.182
 Displays / operating elements
Operation LED  green
Output status indication LED  2 x yellow
Function display LED  2 x red
 Electrical connection
Connection  terminals up to 2.5 mm²
Wiring

 

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