Instruction Manual

HMP230 SERIES
Appendix 7: Alarm output unit M210225en-B
136
-+
-+-+
signal cable gland
X3
X16
ribbon cable
M3 screws (4 pcs) for mounting
(prefix with fibre washers)
M4 screw and washer for
protective ground terminal
replace the plastic plug with cable
gland for ยข7...12 mm cable
cable: strip wires only 5 mm; use
crimped terminal for ground wire
if stranded wire is used
probe cable gland
arrange signal cable wires so
that they do not reach bare AC
wires when the cover is closed
Prefix the fastening screws with fiber washers for mounting the unit to the
box.
NOTE
The alarm unit cannot be used with the power supply
unit HMP230PW.
NOTE
The alarm unit cannot be used with the HMP231 probe.
WARNING
Do not detach the alarm unit from the transmitter when
the power is on.
WARNING
Do not connect the mains power to alarm unit without
grounding the transmitter.