PNOZ 8
Operating Manual PNOZ 8
22152-EN-05
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Technical details
General 774760 774768
Certifications
CCC, EAC (Eurasian), TÜV, cU-
Lus Listed
CCC, EAC (Eurasian), TÜV, cU-
Lus Listed
Electrical data 774760 774768
Supply voltage
Voltage 24 V 230 V
Kind DC AC
Voltage tolerance -15 %/+10 % -15 %/+10 %
Output of external power supply
(AC) – 6 VA
Output of external power supply
(DC) 4,5 W –
Frequency range AC – 50 - 60 Hz
Residual ripple DC 160 % –
Duty cycle 100 % 100 %
Max. inrush current impulse
Current pulse, A1 11 A –
Pulse duration, A1 0,5 ms –
Inputs 774760 774768
Number 2 2
Voltage at
Input circuit DC 24 V 24 V
Start circuit DC 24 V 24 V
Feedback loop DC 24 V 24 V
Current at
Input circuit DC 30 mA 30 mA
Start circuit DC 40 mA 40 mA
Feedback loop DC 40 mA 40 mA
Max. overall cable resistance Rl-
max
Single-channel at UB DC 100 Ohm –
Single-channel at UB AC – 200 Ohm
Dual-channel with detection of
shorts across contacts at UB DC 8 Ohm –
Dual-channel with detection of
shorts across contacts at UB AC – 20 Ohm
Semiconductor outputs 774760 774768
Number 2 2
Voltage 24 V 24 V
Current 50 mA 50 mA
External supply voltage 24 V 24 V
Voltage tolerance -20 %/+20 % -20 %/+20 %
Residual current at "0" signal 0,1 mA 0,1 mA
Max. internal voltage drop 4 V 4 V