22 | Walker Filtration
8.3 Alarm connection details
To enable the alarm facility it is recommended that a suitable cable is brought into the
controller via the rear panel with a grommet. An external power source is required.:
1.
Connect the switching pole of an externally powered alarm device to terminals 1 and
2 of alarm DIN connector.
2.
With the power removed from the dryer and the alarm lead wired as described in 1
above, remove the cover from the DIN connection marked ‘Alarm’ and connect the
wired DIN connector ensuring the seal and screw are fitted.
Alarm relay rating
3 Amp Max 28 VDC
Alarm connection type
Hirschmann GDS 207
industrial standard DIN
connector or equivalent
