2.10
WARNING
If the external circuits connected to PL1, PL2, PL3 and PL4 are at a
voltage exceeding 30 Vrms (42.4 V peak) or 60 V dc the following
precautions must be observed to prevent an electric shock hazard:
a) The external circuits connected to PL1, PL2, PL3 and PL4
must not be powered with the connector unplugged.
b) The analyser must be mounted in a rack, enclosure,
cabinet or similar fixture and have the external cabling for
PL1, PL2, PL3 and PL4 secured as close as practical to
the connector. This is to prevent strain on the cable
pulling the cover from the socket.
c) Fit covers to loose sockets.
Do not exceed the specified relay rating of 264V rms maximum
and 1A maximum.
CAUTION
The current outputs must not be allowed to exceed 30 vrms
(42.4vpeak) or 60 volt DC to earth when connected to associated
equipment.
NOTE
For reliable operation, relays should switch not less than 10 mA