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Switching amplifier for Namur sensors according to 94/9/EG (ATEX) | ||||
ATEX approval | ||||
Group II, category (1) G D | ||||
2-channel | ||||
Transistor outputs | ||||
Programmable output function | ||||
Short-circuit and wire monitoring | ||||
Electrical design | DC | |||
Operating voltage [V] | 24 DC | |||
Voltage tolerance [%] | -15 /+25 | |||
Current consumption [mA] | < 50 | |||
Output function | 2 transistor outputs PNP (100 mA, short-circuit protection) | |||
Switching frequency [Hz] | 5000 | |||
Voltage drop [V] | < 3.5 | |||
Ambient temperature [C] | -20...60 | |||
Protection | IP 20 | |||
Approval | PTB 02 ATEX 2037 TIIS TC16049 IECEx PTB 06.0038 | |||
Marking of the unit | ||||
MTTF [Years] | 394 | |||
Maximum values for control circuit | ||||
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 | 200 mH | 740 mH | 200 mH | 740 mH |
External capacitance | 2.4 F | 16.8 F | 2.4 F | 16.8 F |