6 Safety Manual
50
6.10.1 Proof test A
(corresponds to factory calibration)
For a complete check, the device must be removed from the operating facility and sent to the manufacturer.
v For service addresses see back cover
Voltage supply Detection of dangerous undetected failures (λ
DU
) PTC
AC 110 to 240 V +10/-15 %, 48 to 63 Hz 0.750 75 %
DC 24 V +10/-15 % 0.699 69.9 %